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testo 400 air flow kit with hot wire probe

0563 0400 71
SAR 13 301
  • Standard-compliant determination of the volume flow in ducts using grid measurements as per EN ISO 12599 and ASHRAE 111
  • Determination of the volume flow at outlets by measuring the reference pressure and entering the manufacturer-specific K-factor
  • Smart, intuitive measurement programs, complete your measurement with full documentation on site at the customer’s premises or carry out further analysis using the testo DataControl measurement data management and analysis software
  • In the kit: testo 400 universal IAQ instrument, hot wire probe (with Bluetooth® handle and telescope), vane probe head (Ø 100 mm), high-precision humidity/temperature probe head, 90° angle, case
  • Ideal kit for IAQ professionals, with a focus on air flow measurement. You will receive the testo 400 universal IAQ measuring instrument with intuitive measurement menus, one hot wire probe head (including temperature and humidity sensor), one vane probe head (Ø 100 mm) and one high-precision humidity/temperature probe head – all three can be attached to the Bluetooth® handle supplied. For measurements at ceiling outlets, simply combine the 100 mm vane probe with the telescope (can be extended up to 1.0 m) and the 90° angle.
    • SmartProbes-testo-440-overview-2000x1500.jpg

      A measuring instrument for all climate-related parameters

    • testo 400 universal IAQ instrument, silicone hoses, mains unit with USB cable, calibration protocol, instruction manual (0560 0400)
    • Hot wire probe with Bluetooth® including temperature and humidity sensor (consisting of hot wire probe head, handle adapter and Bluetooth® handle), 4 x AA batteries, telescope (can be extended up to 1.0 m) and calibration protocol (0635 1571)
    • Vane probe head (Ø 100 mm) including temperature sensor, bracket for testovent measurement funnel and calibration protocol (0635 9430)
    • High-precision humidity/temperature probe head including calibration protocol (0636 9770)
        Please do not use the probe head in condensing atmospheres. For continuous application in high-humidity ranges
        > 80% RH at ≤ 30 °C for > 12 h
        > 60% RH at > 30 °C for > 12 h
        please get in touch with Testo Service or contact us via the Testo website
    • 90° angle for connecting vane probes (Ø 100 mm) (0554 0991)
    • Transport case for air flow measurements (0516 1400)

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    :
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              CO probe (digital) with Bluetooth®: for measuring carbon monoxide in indoor areas (e.g. boiler rooms) – measuring range 0 to 500 ppm
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                0632 1271
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                  0632 1270
                  SAR 1 470
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                      Humidity/temperature probe (digital) with Bluetooth®
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                        :
                        0636 9731
                        SAR 980
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                        Humidity/temperature probe (digital), wired
                        Humidity/temperature probe (digital), wired: for measurements in rooms, ventilation ducts, refrigeration systems and heat pumps – accuracy ±2% RH / ±0.5 °C, measuring range 0 to 100% RH / -20 to +70 °C
                         
                          :
                          0636 9732
                          SAR 791
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                            :
                            0636 9730
                            SAR 500
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                              :
                              0636 9771
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                                :
                                0636 9772
                                SAR 2 343
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                                  :
                                  0636 9770
                                  SAR 2 042
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                                    :
                                    0636 9775
                                    SAR 2 629
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                                    testo 605i - thermohygrometer operated via smartphone
                                      :
                                      0560 2605 02
                                      SAR 519
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                                          :
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                                            SAR 1 179
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                                                :
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                                                Flexible temperature probe (digital)
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                                                  :
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                                                  SAR 2 459
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                                                  Pipe wrap probe with NTC temperature sensor for measurements on pipes (Ø 5-65 mm)
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                                                    :
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                                                    SAR 946
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                                                      SAR 480
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                                                        :
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                                                        SAR 383
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                                                          SAR 393
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                                                          Clamp probe with NTC temperature sensor for measurements on pipes (Ø 6-35 mm)
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                                                            SAR 262
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                                                              SAR 340
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                                                              Fast-action surface probe with sprung thermocouple strip
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                                                                SAR 679
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                                                                Fast-reaction paddle surface probe
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                                                                  SAR 703
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                                                                          SAR 951
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                                                                          Waterproof surface probe with widened measurement tip
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                                                                            :
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                                                                            SAR 340
                                                                          • Temperature probes
                                                                            Pipe wrap probe with velcro strip
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                                                                              :
                                                                              0628 0020
                                                                              SAR 247
                                                                            • Temperature probes
                                                                              Pipe wrap probe for pipe diameter 5 to 65 mm
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                                                                                :
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                                                                                SAR 718
                                                                              • Temperature probes
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                                                                                  :
                                                                                  0602 4692
                                                                                  SAR 374
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                                                                                    :
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                                                                                        :
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                                                                                          :
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                                                                                          SAR 281
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                                                                                          Waterproof immersion/penetration probe, TC Type K
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                                                                                            :
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                                                                                            SAR 243
                                                                                          • Temperature probes
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                                                                                              :
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                                                                                              SAR 718
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                                                                                                :
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                                                                                                SAR 422
                                                                                              • Temperature probes
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                                                                                                  :
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                                                                                                  SAR 102
                                                                                                • Temperature probes
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                                                                                                    :
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                                                                                                    SAR 160
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                                                                                                      :
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                                                                                                      SAR 165
                                                                                                    • Temperature probes
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                                                                                                      testo 115i - Clamp thermometer operated via smartphone
                                                                                                        :
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                                                                                                        SAR 369
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                                                                                                        • Velocity

                                                                                                        • Velocity
                                                                                                          Hot wire probe (digital) with Bluetooth® including temperature and humidity sensor
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                                                                                                            :
                                                                                                            0635 1571
                                                                                                            SAR 3 876
                                                                                                          • Velocity
                                                                                                            Hot wire probe (digital) including temperature and humidity sensor, wired
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                                                                                                              :
                                                                                                              0635 1572
                                                                                                              SAR 3 764
                                                                                                            • Velocity
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                                                                                                                :
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                                                                                                                SAR 2 755
                                                                                                              • Velocity
                                                                                                                Vane probe (Ø 16 mm, digital) with Bluetooth®, including temperature sensor
                                                                                                                Vane probe (Ø 16 mm, digital) with Bluetooth® including temperature sensor: for measurements in ventilation ducts – measuring range +0.6 to +50 m/s, -10 to +70 °C
                                                                                                                  :
                                                                                                                  0635 9571
                                                                                                                  SAR 4 065
                                                                                                                • Velocity
                                                                                                                  Vane probe (Ø 16 mm, digital) including temperature sensor, wired
                                                                                                                  Vane probe (Ø 16 mm, digital) including temperature sensor, wired: for measurements in ventilation ducts – measuring range +0.6 to +50 m/s, -10 to +70 °C
                                                                                                                    :
                                                                                                                    0635 9572
                                                                                                                    SAR 3 949
                                                                                                                  • Velocity
                                                                                                                    16 mm vane probe head including temperature sensor
                                                                                                                    16 mm vane probe head including temperature sensor; for attachment to extendable telescope for air velocity probes with universal handle – measuring range +0.6 to +50 m/s, -10 to +70 °C
                                                                                                                      :
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                                                                                                                      SAR 2 959
                                                                                                                    • Velocity
                                                                                                                      Hot wire probe (digital) including temperature sensor, wired
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                                                                                                                        SAR 1 222
                                                                                                                      • Velocity
                                                                                                                        Vane probe (Ø 16 mm, digital) wired
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                                                                                                                            SAR 3 498
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                                                                                                                            High-precision vane probe (Ø 100 mm, digital) with Bluetooth® including temperature sensor
                                                                                                                            High-precision vane probe (Ø 100 mm, digital) with Bluetooth® including temperature sensor: for measurements at air outlets in cleanrooms and at plate outlets, ventilation grilles or swirl outlets – measuring range +0.1 to +15 m/s, -20 to +70 °C
                                                                                                                              :
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                                                                                                                              SAR 4 269
                                                                                                                            • Velocity
                                                                                                                              High-precision vane probe (Ø 100 mm, digital) including temperature sensor, wired
                                                                                                                              High-precision vane probe (Ø 100 mm, digital) including temperature sensor, wired: for measurements at air outlets in cleanrooms, as well as at plate outlets, ventilation grilles or swirl outlets – measuring range +0.1 to +15 m/s, -20 to +70 °C
                                                                                                                                :
                                                                                                                                0635 9372
                                                                                                                                SAR 4 080
                                                                                                                              • Velocity
                                                                                                                                High-precision 100 mm vane probe head including temperature sensor
                                                                                                                                High-precision 100 mm vane probe head including temperature sensor: for attachment to extendable telescope for air velocity probes with universal handle or to a universal Bluetooth® or cable handle – measuring range +0.1 to +15 m/s, -20 to +70 °C
                                                                                                                                  :
                                                                                                                                  0635 9370
                                                                                                                                  SAR 3 672
                                                                                                                                • Velocity
                                                                                                                                  Vane probe (Ø 100 mm, digital) with Bluetooth® including temperature sensor
                                                                                                                                  Vane probe (Ø 100 mm, digital) with Bluetooth® including temperature sensor: for measurements at ceiling/air outlets and at plate outlets, ventilation grilles or swirl outlets – measuring range +0.3 to +35 m/s, -20 to +70 °C
                                                                                                                                    :
                                                                                                                                    0635 9431
                                                                                                                                    SAR 2 328
                                                                                                                                  • Velocity
                                                                                                                                    Vane probe (Ø 100 mm, digital) including temperature sensor, wired
                                                                                                                                    Vane probe (Ø 100 mm, digital) including temperature sensor, wired: for measurements at ceiling/air outlets and at plate outlets, ventilation grilles or swirl outlets – measuring range +0.3 to +35 m/s, -20 to +70 °C
                                                                                                                                      :
                                                                                                                                      0635 9432
                                                                                                                                      SAR 2 159
                                                                                                                                    • Velocity
                                                                                                                                      100 mm vane probe head
                                                                                                                                      100 mm vane probe head: for attachment to extendable telescope for air velocity probes with universal handle or to universal Bluetooth® or cable handle – measuring range +0.3 to +35 m/s, -20 to +70 °C
                                                                                                                                        :
                                                                                                                                        0635 9430
                                                                                                                                        SAR 1 664
                                                                                                                                      • Velocity
                                                                                                                                        testo 405i German Design Award
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                                                                                                                                          0560 1405
                                                                                                                                          SAR 606
                                                                                                                                        • Velocity
                                                                                                                                          testo 410i – vane anemometer with smartphone operation
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                                                                                                                                            0560 1410
                                                                                                                                            SAR 514
                                                                                                                                          • Velocity
                                                                                                                                            Hot ball probe (Ø 3 mm) - for flow and temperature
                                                                                                                                            Hot ball probe (Ø 3 mm, digital), incl. temperature sensor, fixed cable: for measurement in non-directional air flows – measuring range 0 to 10 m/s, -20 to +70 °C
                                                                                                                                              :
                                                                                                                                              0635 1051
                                                                                                                                              SAR 2 441
                                                                                                                                            • Velocity
                                                                                                                                              Thermische Strömungssonde (Hitzdraht) ~ 7,5 mm
                                                                                                                                              Hot wire probe (Ø 7.5 mm, digital), incl. temperature sensor, fixed cable: for measurement in ventilation ducts, at plate outlets, ventilation grilles – measuring range 0 to 20 m/s, -20 to +70 °C
                                                                                                                                                :
                                                                                                                                                0635 1026
                                                                                                                                                SAR 2 170
                                                                                                                                              • Velocity
                                                                                                                                                testo 420
                                                                                                                                                Make sure you get the testo 420 volume flow hood for larger ceiling outlets and at the same time enjoy multiple maintenance benefits on HVAC systems. Because the flow hood with the removable measuring instrument is not only exceptionally light, it also guarantees accurate volume flow calculations at swirl outlets
                                                                                                                                                  :
                                                                                                                                                  0563 4200
                                                                                                                                                  SAR 9 599
                                                                                                                                                • Accessories

                                                                                                                                                • Accessories
                                                                                                                                                  IAQ data logger for long-term measurements
                                                                                                                                                  IAQ data logger for long-term measurements
                                                                                                                                                    :
                                                                                                                                                    0577 0400
                                                                                                                                                    SAR 4 177
                                                                                                                                                  • Accessories
                                                                                                                                                    Measuring tripod for IAQ and comfort level measurements
                                                                                                                                                    Measuring tripod for IAQ and comfort level measurements, to ensure standard-compliant, secure positioning of measuring instrument and probes including transport bag
                                                                                                                                                      :
                                                                                                                                                      0554 1591
                                                                                                                                                      SAR 2 047
                                                                                                                                                    • Accessories
                                                                                                                                                      Transport case for air flow measurements
                                                                                                                                                      Transport case for air flow measurements
                                                                                                                                                        :
                                                                                                                                                        0516 1400
                                                                                                                                                        SAR 825
                                                                                                                                                      • Accessories
                                                                                                                                                        Transport case for IAQ and comfort level measurements
                                                                                                                                                        Transport case for IAQ and comfort level measurements
                                                                                                                                                          :
                                                                                                                                                          0516 2400
                                                                                                                                                          SAR 1 412
                                                                                                                                                        • Accessories
                                                                                                                                                          Universal cable handle for connecting probe heads
                                                                                                                                                          Cable handle for connecting probe heads: transmits readings via cable
                                                                                                                                                            :
                                                                                                                                                            0554 2222
                                                                                                                                                            SAR 383
                                                                                                                                                          • Accessories
                                                                                                                                                            Universal Bluetooth® handle for connecting probe heads
                                                                                                                                                            Bluetooth® handle for connecting probe heads: transmits readings conveniently via Bluetooth
                                                                                                                                                              :
                                                                                                                                                              0554 1111
                                                                                                                                                              SAR 563
                                                                                                                                                            • Accessories
                                                                                                                                                              USB mains unit
                                                                                                                                                              USB mains unit, including cable
                                                                                                                                                                :
                                                                                                                                                                0554 1106
                                                                                                                                                                SAR 204
                                                                                                                                                              • Accessories
                                                                                                                                                                Connection hose, silicone
                                                                                                                                                                Connection hose, silicone - max. load capacity up to 700 hPa (mbar)
                                                                                                                                                                  :
                                                                                                                                                                  0554 0440
                                                                                                                                                                  SAR 228
                                                                                                                                                                • Accessories
                                                                                                                                                                  Connection hose silicone-free for differential pressure measurement, length 5 m, load up to maximum 700 hPa, (mbar)
                                                                                                                                                                    :
                                                                                                                                                                    0554 0453
                                                                                                                                                                    SAR 238
                                                                                                                                                                  • Accessories
                                                                                                                                                                    PC Software testo DataControl
                                                                                                                                                                    Free download: testo DataControl PC software
                                                                                                                                                                      :
                                                                                                                                                                      0501 4000
                                                                                                                                                                    • Accessories
                                                                                                                                                                      Measuring tripod for flow measurements, for standard-compliant and secure positioning of probes
                                                                                                                                                                        :
                                                                                                                                                                        0554 1592
                                                                                                                                                                        SAR 1 286
                                                                                                                                                                      • Accessories
                                                                                                                                                                        testovent 417 flow straightener set for volume flow measurement, consisting of the testovent 417 volume flow straightener and the testovent 417 funnel set
                                                                                                                                                                          :
                                                                                                                                                                          0554 4173
                                                                                                                                                                          SAR 1 387
                                                                                                                                                                        • Accessories
                                                                                                                                                                          testo BLUETOOTH ® -/IRDA printer
                                                                                                                                                                          BLUETOOTH®-/IRDA printer with Bluetooth® and IrDA interface for printing out measurement data and graphs from compatible Testo measuring instruments or Testo Apps
                                                                                                                                                                            :
                                                                                                                                                                            0554 0621
                                                                                                                                                                            SAR 1 324
                                                                                                                                                                          • Accessories
                                                                                                                                                                            Telescope extension for flow probes, length 0.4 to 0.9 m
                                                                                                                                                                              :
                                                                                                                                                                              0554 0990
                                                                                                                                                                              SAR 1 145
                                                                                                                                                                            • Accessories
                                                                                                                                                                              testovent 410, volume flow funnel, Ø 340 mm/330x330 mm, incl. case
                                                                                                                                                                                :
                                                                                                                                                                                0554 0410
                                                                                                                                                                              • Accessories
                                                                                                                                                                                testovent 415, volume flow funnel, Ø 210 mm/210x210 mm, incl. case
                                                                                                                                                                                  :
                                                                                                                                                                                  0554 0415
                                                                                                                                                                                • Accessories
                                                                                                                                                                                  Handle adapter: for connection to flow probes or extendable telescope for flow probes
                                                                                                                                                                                    :
                                                                                                                                                                                    0554 2160
                                                                                                                                                                                    SAR 306
                                                                                                                                                                                  • Accessories
                                                                                                                                                                                    Extendable telescope (up to 1 m in length) for flow probes with universal handle
                                                                                                                                                                                    Extendable telescope (up to 1 m in length) for flow probes
                                                                                                                                                                                      :
                                                                                                                                                                                      0554 0960
                                                                                                                                                                                      SAR 810
                                                                                                                                                                                    • Accessories
                                                                                                                                                                                      90° angle for the attachment of vane probes (Ø 100 mm) with universal handle
                                                                                                                                                                                      90° angle: for connecting vane probes (Ø 100 mm): for correct positioning at ceiling outlets
                                                                                                                                                                                        :
                                                                                                                                                                                        0554 0991
                                                                                                                                                                                        SAR 306
                                                                                                                                                                                      • Accessories
                                                                                                                                                                                        Extendable telescope with ball head joint
                                                                                                                                                                                        Extendable telescope with ball head joint - for slanted ceiling outlets
                                                                                                                                                                                          :
                                                                                                                                                                                          0430 0946
                                                                                                                                                                                          SAR 883
                                                                                                                                                                                        • Accessories
                                                                                                                                                                                          testovent 417 funnel set for volume flow measurement, consisting of a funnel for plate outlets (Ø 200 mm) and a funnel for ventilation grilles (330 x 330 mm), used with 100 mm vane
                                                                                                                                                                                            :
                                                                                                                                                                                            0563 4170
                                                                                                                                                                                            SAR 956
                                                                                                                                                                                          • Accessories
                                                                                                                                                                                            Flow straightener testovent 417
                                                                                                                                                                                              :
                                                                                                                                                                                              0554 4172
                                                                                                                                                                                              SAR 543
                                                                                                                                                                                            • Accessories
                                                                                                                                                                                              Control and adjustment set for Testo humidity probes
                                                                                                                                                                                              Control and calibration kit for Testo humidity probes
                                                                                                                                                                                                :
                                                                                                                                                                                                0554 0660
                                                                                                                                                                                                SAR 1 484
                                                                                                                                                                                              • Certificates

                                                                                                                                                                                              • Certificates
                                                                                                                                                                                                Calibration certificate
                                                                                                                                                                                                ISO pressure calibration certificate; with 5 measuring points distributed over the measuring range; accuracy > 0.6 % of f.v.
                                                                                                                                                                                                  :
                                                                                                                                                                                                  0520 0005
                                                                                                                                                                                                • Certificates
                                                                                                                                                                                                  Calibration certificate
                                                                                                                                                                                                  ISO pressure calibration certificate; with 5 measuring points distributed over the measuring range, accuracy 0.1 to 0.6 % of f.v.
                                                                                                                                                                                                    :
                                                                                                                                                                                                    0520 0025
                                                                                                                                                                                                  • Certificates
                                                                                                                                                                                                    Calibration certificate
                                                                                                                                                                                                    DAkkS pressure calibration certificate; with 5 measuring points distributed over the measuring range, accuracy > 0.6 % of f.v.
                                                                                                                                                                                                      :
                                                                                                                                                                                                      0520 0225
                                                                                                                                                                                                    • Certificates
                                                                                                                                                                                                      Calibration certificate
                                                                                                                                                                                                      ISO flow calibration certificate for hot wire anemometers, vane anemometers and Pitot tubes; with 4 measuring points: 1 / 2 / 5 / 10 m/s
                                                                                                                                                                                                        :
                                                                                                                                                                                                        0520 0004
                                                                                                                                                                                                      • Certificates
                                                                                                                                                                                                        Calibration certificate
                                                                                                                                                                                                        ISO temperature calibration certificate for air/immersion probes; with 3 measuring points: -8 / 0 / +40 °C
                                                                                                                                                                                                          :
                                                                                                                                                                                                          0520 0181
                                                                                                                                                                                                        • Certificates
                                                                                                                                                                                                          Calibration certificate
                                                                                                                                                                                                          DAkkS flow calibration certificate for hot wire anemometers, vane anemometers and Pitot tubes; with 5 measuring points: 0.5 / 1 / 2 / 5 / 10 m/s
                                                                                                                                                                                                            :
                                                                                                                                                                                                            0520 0244
                                                                                                                                                                                                          • Certificates
                                                                                                                                                                                                            Calibration certificate
                                                                                                                                                                                                            DAkkS temperature calibration certificate for air/immersion probes; with 3 measuring points: -20 / 0 / +60 °C
                                                                                                                                                                                                              :
                                                                                                                                                                                                              0520 0211
                                                                                                                                                                                                            • Certificates
                                                                                                                                                                                                              Calibration certificate
                                                                                                                                                                                                              DAkkS humidity calibration certificate; with 3 measuring points: 11.3 / 50 / 75.3 %RH at +25 °C
                                                                                                                                                                                                                :
                                                                                                                                                                                                                0520 0266
                                                                                                                                                                                                              • Certificates
                                                                                                                                                                                                                Calibration certificate
                                                                                                                                                                                                                ISO humidity calibration certificate; with 2 measuring points: 11.3 and 75.3 %RH at +25°C
                                                                                                                                                                                                                  :
                                                                                                                                                                                                                  0520 0006
                                                                                                                                                                                                                • Certificates
                                                                                                                                                                                                                  Calibration certificate
                                                                                                                                                                                                                  ISO calibration certificate for flow; calibration at selectable measuring points between 0.5 and 27 m/s
                                                                                                                                                                                                                    :
                                                                                                                                                                                                                    0520 0104
                                                                                                                                                                                                                  • Certificates
                                                                                                                                                                                                                    Calibration certificate
                                                                                                                                                                                                                    ISO flow calibration certificate for hot wire anemometers, vane anemometers and Pitot tubes; with 4 measuring points: 5 / 10 / 15 / 20 m/s
                                                                                                                                                                                                                      :
                                                                                                                                                                                                                      0520 0034
                                                                                                                                                                                                                    • Certificates
                                                                                                                                                                                                                      Calibration certificate
                                                                                                                                                                                                                      DAkkS flow calibration certificate for hot wire anemometers, vane anemometers and Pitot tubes; with 5 measuring points: 0.5 / 1 / 2 / 5 / 10 m/s
                                                                                                                                                                                                                        :
                                                                                                                                                                                                                        0520 0204
                                                                                                                                                                                                                      • Certificates
                                                                                                                                                                                                                        Calibration certificate
                                                                                                                                                                                                                        DAkkS calibration certificate for flow for anemometers and Pitot tubes; calibration at 3 measuring points: 2.5 / 5 / 10 m/s
                                                                                                                                                                                                                          :
                                                                                                                                                                                                                          0520 0254
                                                                                                                                                                                                                        • Certificates
                                                                                                                                                                                                                          Calibration certificate
                                                                                                                                                                                                                          DAkkS humidity calibration certificate; with 2 measuring points: 11.3 and 75.3 %RH at +25 °C
                                                                                                                                                                                                                            :
                                                                                                                                                                                                                            0520 0206
                                                                                                                                                                                                                          • Sensor heads

                                                                                                                                                                                                                          • Sensor heads
                                                                                                                                                                                                                            16 mm vane probe head including temperature sensor
                                                                                                                                                                                                                            16 mm vane probe head including temperature sensor; for attachment to extendable telescope for air velocity probes with universal handle – measuring range +0.6 to +50 m/s, -10 to +70 °C
                                                                                                                                                                                                                              :
                                                                                                                                                                                                                              0635 9570
                                                                                                                                                                                                                              SAR 2 959
                                                                                                                                                                                                                            • Sensor heads
                                                                                                                                                                                                                              High-precision 100 mm vane probe head including temperature sensor
                                                                                                                                                                                                                              High-precision 100 mm vane probe head including temperature sensor: for attachment to extendable telescope for air velocity probes with universal handle or to a universal Bluetooth® or cable handle – measuring range +0.1 to +15 m/s, -20 to +70 °C
                                                                                                                                                                                                                                :
                                                                                                                                                                                                                                0635 9370
                                                                                                                                                                                                                                SAR 3 672
                                                                                                                                                                                                                              • Sensor heads
                                                                                                                                                                                                                                100 mm vane probe head
                                                                                                                                                                                                                                100 mm vane probe head: for attachment to extendable telescope for air velocity probes with universal handle or to universal Bluetooth® or cable handle – measuring range +0.3 to +35 m/s, -20 to +70 °C
                                                                                                                                                                                                                                  :
                                                                                                                                                                                                                                  0635 9430
                                                                                                                                                                                                                                  SAR 1 664
                                                                                                                                                                                                                                • Sensor heads
                                                                                                                                                                                                                                  Hot wire probe head including temperature and humidity sensor
                                                                                                                                                                                                                                  Hot wire probe head including temperature and humidity sensor: for attachment to extendable telescope for air velocity probes with universal handle – measuring range 0 to +50 m/s, -20 to +70 °C, 5 to 95% RH
                                                                                                                                                                                                                                    :
                                                                                                                                                                                                                                    0635 1570
                                                                                                                                                                                                                                    SAR 2 755
                                                                                                                                                                                                                                  • Sensor heads
                                                                                                                                                                                                                                    Humidity/temperature probe head
                                                                                                                                                                                                                                    Humidity/temperature probe head: for attachment to universal Bluetooth® or cable handle – accuracy ±2% RH / ±0.5 °C, measuring range 0 to 100% RH / -20 to +70 °C
                                                                                                                                                                                                                                      :
                                                                                                                                                                                                                                      0636 9730
                                                                                                                                                                                                                                      SAR 500
                                                                                                                                                                                                                                    • Sensor heads
                                                                                                                                                                                                                                      High-precision humidity/temperature probe head: for attachment to a universal Bluetooth® or cable handle – accuracy: ±(0.6% RH + 0.7 % of m.v.) (0 to 90% RH) / ±0.3 °C (+15 to +30 °C)
                                                                                                                                                                                                                                        :
                                                                                                                                                                                                                                        0636 9770
                                                                                                                                                                                                                                        SAR 2 042
                                                                                                                                                                                                                                      • Sensor heads
                                                                                                                                                                                                                                        CO2 probe head including temperature and humidity sensor
                                                                                                                                                                                                                                        CO₂ probe head including temperature and humidity sensor: for attachment to universal Bluetooth® or cable handle – measuring range 0 to 10,000 ppm, -10 to +50 °C, 5 to 95% RH
                                                                                                                                                                                                                                          :
                                                                                                                                                                                                                                          0632 1550
                                                                                                                                                                                                                                          SAR 2 139
                                                                                                                                                                                                                                        • Sensor heads
                                                                                                                                                                                                                                          CO probe head
                                                                                                                                                                                                                                          CO probe head: for attachment to universal Bluetooth® or cable handle – measuring range 0 to 500 ppm
                                                                                                                                                                                                                                            :
                                                                                                                                                                                                                                            0632 1270
                                                                                                                                                                                                                                            SAR 1 470

                                                                                                                                                                                                                                          • IAQ measurements in the field of air conditioning and ventilation

                                                                                                                                                                                                                                            • High-precision, location-independent and built-in differential pressure sensor, smart and intuitive measurement programs for IAQ measurements in accordance with the standards, creation of documentation on site, e-mailing of reports, versatile combination options with IAQ probes
                                                                                                                                                                                                                                            application  testo 400 Universal IAQ instrument

                                                                                                                                                                                                                                            IAQ measurements in the field of air conditioning and ventilation

                                                                                                                                                                                                                                            Custom-combine your Testo IAQ measuring instrument with IAQ probes and accessories for your application.
                                                                                                                                                                                                                                             
                                                                                                                                                                                                                                            With the right products, you can handle all kinds of IAQ applications:
                                                                                                                                                                                                                                             
                                                                                                                                                                                                                                            • Air flow measurements: Flow measurements in ducts, at outlets and on filters as per EN ISO 12599 and ASHRAE 111
                                                                                                                                                                                                                                            • Comfort level measurements: Measurement of indoor air quality or turbulence as per EN ISO 7730 and ASHRAE 55, NET measurement as per DIN 33403, PMV/PPD as per EN ISO 7730 and ASHRAE 55, WBGT measurement as per DIN 33403 and EN ISO 7243
                                                                                                                                                                                                                                            • Measurements in laboratories and cleanrooms: Flow measurements in fume cupboards as per DIN EN 14175-3/-4, differential pressure measurements and laminar flow measurements in cleanrooms, humidity measurements in cleanrooms
                                                                                                                                                                                                                                            application  testo 400 Universal IAQ instrument