testo 400 IAQ and comfort kit with tripod

0563 0402 01

testo 400 IAQ and comfort kit with tripod

testo 400 IAQ and comfort kit with tripod

0563 0402 01

Ideal kit for IAQ professionals, with a focus on indoor air quality and comfort level.

You will receive the testo 400 universal IAQ measuring instrument with intuitive measurement menus, one CO₂ probe (wired), one turbulence probe and one globe thermometer Ø 150 mm (both with fixed cable). Use the measuring tripod to ensure standard-compliant positioning of the probes. In combination with the IAQ data logger, long-term measurements up to 2 weeks can be recorded, even without the IAQ measuring instrument.

testo 400 universal IAQ instrument, silicone hoses, mains unit with USB cable, calibration protocol, instruction manual (0560 0400)
CO₂ probe including temperature and humidity sensor (0632 1552) (consisting of CO₂ probe head and cable handle (cable length 1.4 m); table stand and calibration protocol.

Please do not use the probe 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 contact Testo Service or contact us via the Testo website.
Turbulence probe with fixed cable and calibration protocol (0628 0152)
Globe thermometer (Ø 150 mm, TC type K) with fixed cable (0602 0743)
IAQ data logger for long-term measurements (0577 0400)
Measuring tripod for comfort level measurements, consisting of a folding stand, mounting rod, handheld instrument holder, 4 x probe mounts, including bag (0554 1591)
Transport case for IAQ and comfort level measurements (0516 2400)

Smart, intuitive measurement programs including HVAC grid measurement as per EN ISO 12599 and ASHRAE 111, PMV/PPD and turbulence as per EN ISO 7730 and ASHRAE 55

: 0560 0400 01

For the measurement of radiant heat according to ISO 7243, ISO 7726, DIN EN 27726 and DIN 33403

: 0602 0743

IAQ data logger for long-term measurements

Data logger configurable via testo 400 universal IAQ instrument

: 0577 0400

Measuring tripod for IAQ and comfort level measurements

For standard-compliant positioning of measuring instrument and max. 8 probes

: 0554 1591

Transport case for IAQ and comfort level measurements

Sturdy plastic case

: 0516 2400

Smart, intuitive measurement programs including HVAC grid measurement as per EN ISO 12599 and ASHRAE 111, PMV/PPD and turbulence as per EN ISO 7730 and ASHRAE 55

0560 0400 01

Temperature - NTC

Measuring range	-40 to +150 °C
Accuracy	±0.5 % of mv ±1 Digit (Remaining Range) ±0.4 °C ±1 Digit (+75 to +99.9 °C) ±0.2 °C ±1 Digit (-25 to +74.9 °C) ±0.4 °C ±1 Digit (-40 to -25.1 °C)
Resolution	0.1 °C

Temperature - TC Type K (NiCr-Ni)

Measuring range	-200 to +1370 °C
Accuracy	±(0.3 °C + 0.1 % of mv) ±1 Digit
Resolution	0.1 °C

Differential pressure (internal sensor) - Piezoresistive

Measuring range	0 to +200 hPa
Accuracy	±(0.1 hPa + 1.5 % of mv) ±1 Digit (25.001 to 200 hPa) ±(0.3 Pa + 1 % of mv) ±1 Digit (0 to 25 hPa)
Resolution	0.001 hPa

Absolute Pressure (internal sensor and external probe)

Measuring range	700 to 1100 hPa
Accuracy	±3 hPa
Resolution	0.1 hPa

General technical data

Weight	510 g (instrument)
Dimensions	210 x 95 x 39 mm ((LxWxH))
Operating temperature	-5 to +45 °C
Product-/housing material	Plastic
Protection class	IP40
Connectable probes	4 x digital Bluetooth® probe or testo Smart Probe; 2 x digital probe with fixed cable or temperature probe NTC with fixed cable (via Testo Universal Connector - TUC); 2 x temperature probe TC type K with fixed cable
Product colour	black/orange
Camera image size	Main camera: 8.0 MP; Front camera: 5.0 MP
Battery life	approx. 10 hrs continuous operation
Display type	5.0" touch display, HD 1280*720 pixels, IPS (160 k)
Power supply	Rechargeable li-ion battery (5550 mAh)
Interface	Bluetooth®; USB
Memory	2 GB; 1,000,000 measuring values
Storage temperature	-20 to +60 °C

For the measurement of radiant heat according to ISO 7243, ISO 7726, DIN EN 27726 and DIN 33403

0602 0743

Temperature - TC Type K (NiCr-Ni)

Measuring range	0 to +120 °C
Accuracy	Class 1 ¹⁾
1) According to standard EN 60584-1, the accuracy of Class 1 refers to -40 to +1000 °C (Type K), Class 2 to -40 to +1200 °C (Type K), Class 3 to -200 to +40 °C (Type K).

General technical data

Weight	385 g
Dimensions	250 x 150 x 150 mm
Cable length	1.4 m
Emissivity	0,95
Probe head diameter	150 mm
Product colour	Black

Data logger configurable via testo 400 universal IAQ instrument

0577 0400

Temperature - NTC

Measuring range	-40 to +150 °C
Accuracy	±0.5 % of mv ±1 Digit (Remaining Range) ±0.4 °C ±1 Digit (+75 to +99.9 °C) ±0.2 °C ±1 Digit (-25 to +74.9 °C) ±0.4 °C ±1 Digit (-40 to -25.1 °C)
Resolution	0.1 °C

Temperature - TC Type K (NiCr-Ni)

Measuring range	-200 to +1370 °C
Accuracy	±(0.3 °C + 0.1 % of mv) ±1 Digit
Resolution	0.1 °C

General technical data

Storage temperature	-20 to +60 °C
Weight	162 g
Dimensions	136 x 89 x 39 mm (LxWxH)
Operating temperature	-5 to +45 °C
Product-/housing material	Plastic
Protection class	IP20
Product colour	Black
Connectable probes	4 x digital probe with fixed cable or NTC temperature probe with fixed cable (via Testo Universal Connector - TUC); 2 x temperature probe TC type K with fixed cable
Cable length	1 m
Power supply	External power supply via mains unit
Interface	USB
Memory	360,000 measuring values; 1.5 MB
*TUC connection (Testo Universal Connector): For the connection of fixed cable digital probes and NTC probes.

For standard-compliant positioning of measuring instrument and max. 8 probes

0554 1591

General technical data

Weight	5100 g
Dimensions	730 x 220 x 245 mm ((LxWxH))
Product colour	Black

Sturdy plastic case

0516 2400

General technical data

Weight	3250 g
Dimensions	520 x 410 x 210 mm LxWxH
Product-/housing material	Plastic
Product colour	Black

Comfort probes

Intuitive: clearly structured measurement menu for determining the degree of turbulence and draught risk according to EN ISO 7730 / ASHRAE 55

:
0628 0152

Comfort probes

CO2 probe (digital) with Bluetooth® including temperature and humidity sensor

Intuitive: clearly structured measurement menu for long-term measurement and parallel determination of CO₂ concentration, humidity and air temperature in indoor areas

:
0632 1551

Comfort probes

Lux probe (digital) for measuring illuminance, wired

Intuitive: clearly structured measurement menu for long-term measurement and determination of illuminance according to the V-lambda curve (suitable for all common light sources)

:
0635 0551

Comfort probes

CO2 probe (digital) including temperature and humidity sensor, wired

Intuitive: clearly structured measurement menu for long-term measurement and parallel determination of CO₂ concentration, humidity and air temperature in indoor areas

:
0632 1552

Comfort probes

CO2 probe head including temperature and humidity sensor

Intuitive: parallel determination of CO₂ concentration, humidity and air temperature in indoor areas, including long-term measurement

:
0632 1550

Comfort probes

Intuitive: clearly structured measurement menu for long-term measurement and determination of CO concentration in indoor areas, e.g. in boiler rooms

:
0632 1271

Comfort probes

Intuitive: determine CO concentrations in indoor areas, e.g. in boiler rooms

:
0632 1270

Comfort probes

Intuitive: clearly structured measurement menu for long-term measurement and determination of CO concentration in indoor areas, e.g. in boiler rooms

:
0632 1272

Comfort probes

For the measurement of radiant heat according to ISO 7243, ISO 7726, DIN EN 27726 and DIN 33403

:
0602 0743

Humidity probes

Humidity/temperature probe (digital) with Bluetooth®

Intuitive: clearly structured measurement menu for long-term measurement and parallel determination of the relative humidity and air temperature in indoor areas

:
0636 9731

Humidity probes

Humidity/temperature probe (digital), wired

Intuitive: clearly structured measurement menu for long-term measurement and parallel determination of the relative humidity and air temperature in indoor areas

:
0636 9732

Humidity probes

Intuitive: parallel determination of relative humidity and air temperature in indoor areas, including long-term measurement

:
0636 9730

Humidity probes

High-precision humidity/temperature probe (digital) with Bluetooth®

Intuitive: clearly structured measurement menu for long-term measurement and parallel determination of the relative humidity and air temperature in indoor areas

:
0636 9771

Humidity probes

High-precision humidity/temperature probe (digital), wired

Intuitive: clearly structured measurement menu for long-term measurement and parallel determination of the relative humidity and air temperature in indoor areas

:
0636 9772

Humidity probes

Intuitive: parallel determination of relative humidity and air temperature in indoor areas, including long-term measurement

:
0636 9770

Humidity probes

Robust humidity/temperature probe (digital) - for temperatures up to +180 °C, wired

Intuitive: clearly structured measurement menu for long-term measurement and parallel determination of relative humidity and air temperature in industrial exhaust air, bulk goods and climatic test cabinets

:
0636 9775

Humidity probes

Measurement of air humidity and temperature in rooms and ducts

:
0560 2605 02

Pitot tubes

For measuring flow velocity

:
0635 2045

Pitot tubes

For measuring flow velocity

:
0635 2145

Pitot tubes

For measuring flow velocity

:
0635 2345

Pitot tubes

For measuring flow velocities, e.g. in ventilation ducts or process air

:
0635 2043

Pitot tubes

For measuring flow velocities, e.g. in ventilation ducts or process air

:
0635 2143

Pitot tubes

For measuring flow velocities, e.g. in ventilation ducts or process air

:
0635 2243

Pressure probes

Measurement of gas flow and static pressure

:
0560 1510

Pressure probes

Measurement of high and low pressure

:
0560 2549 02

Temperature probes

Non-contact infrared measurement of surface temperature

:
0560 1805

Temperature probes

High-precision immersion/penetration probe (digital)

Accuracy of up to ±0.05 °C

:
0618 0275

Temperature probes

Accuracy of up to ±0.15 °C

:
0618 0073

Temperature probes

For measurements in corrosive media

:
0618 7072

Temperature probes

Fast response time thanks to the exposed sensor

:
0618 0072

Temperature probes

Flexible probe shaft – for measurements in locations that are difficult to access

:
0618 0071

Temperature probes

Pipe wrap probe with NTC temperature sensor for measurements on pipes (Ø 5-65 mm)

Measuring range from -50 to +120 °C

:
0615 5605

Temperature probes

Temperature probe with Velcro and NTC temperature sensor

Measuring range from -50 to +70 °C

:
0615 4611

Temperature probes

Waterproof immersion/penetration probe with NTC temperature sensor

Measuring range from -50 to +150 °C; accuracy of up to ±0.2 °C

:
0615 1212

Temperature probes

Robust air probe with NTC temperature sensor

Measuring range from -50 to +125 °C; accuracy of up to ±0.2 °C

:
0615 1712

Temperature probes

Clamp probe with NTC temperature sensor for measurements on pipes (Ø 6-35 mm)

Measuring range from -40 to +125 °C

:
0615 5505

Temperature probes

Thermocouple type K

:
0602 1793

Temperature probes

Fast-action surface probe with sprung thermocouple strip

Fast response time (3 seconds) thanks to the thermocouple strip

:
0602 0393

Temperature probes

Reliable measurement – even in narrow openings and cracks

:
0602 0193

Temperature probes

Efficient, waterproof surface probe with small measurement head

Low-mass probe: very short response time for accurate measurement results

:
0602 0693

Temperature probes

Fast response time (3 seconds) thanks to the thermocouple strip

:
0602 0993

Temperature probes

Magnetic probe (TC type K) - for surface temperatures

Thermocouple type K

:
0602 4792

Temperature probes

Magnetfühler, Haftkraft ca. 10 N, mit Haft-Magneten

Self-adhesive thanks to a magnet: probe for measuring surface temperature on metal surfaces

:
0602 4892

Temperature probes

Waterproof surface probe with widened measurement tip

Extra-wide measuring tip for flat surfaces

:
0602 1993

Temperature probes

With Velcro: makes it easy to attach the surface probe to pipes with a diameter of up to 120 mm

:
0628 0020

Temperature probes

Pipe wrap probe for pipe diameter 5 to 65 mm

With clamping bracket: enables quick, easy attachment of the probe to pipes with a diameter of 5 to 65 mm

:
0602 4592

Temperature probes

Collet for quick attachment of the surface probe to pipes (Ø max. 1")

:
0602 4692

Temperature probes

Efficient and fast-action immersion probe, waterproof

Short response time of 2 seconds

:
0602 0593

Temperature probes

Fast-action, waterproof immersion/penetration probe

1.5 mm thin probe tip for fast temperature recording, 60 mm long probe shaft

:
0602 2693

Temperature probes

Wiry measuring tip for fast measurement of temperatures

:
0602 5792

Temperature probes

Immersion measurement tip, flexible, for measurements in air

Particularly long measuring tip

:
0602 5693

Temperature probes

Waterproof immersion/penetration probe, TC Type K

Thermocouple type K

:
0602 1293

Temperature probes

Flexible, low-mass immersion measurement tip

TC Type K temperature probe with flexible measuring tip, short response time and 2 m cable

:
0602 0493

Temperature probes

Wasserdichter Lebensmittelfühler aus Edelstahl (IP65)

Fast thermocouple type K

:
0602 2292

Temperature probes

Thermocouple with TC adapter, flexible, 800 mm long

With glass fibre coating

:
0602 0644

Temperature probes

Thermocouple with TC adapter, flexible, length 1500 mm

Thermoelectric couple type K with TC plug

:
0602 0645

Temperature probes

Thermocouple with TC adapter, flexible, 1500 mm long, PTFE

Thermoelectric couple type K with TC plug

:
0602 0646

Temperature probes

Convenient temperature measurement on refrigeration, air conditioning and heating systems – thanks to wireless connection to your smartphone or tablet

:
0560 2115 02

Temperature probes

Smart Probe for wireless temperature measurement in a wide range of applications, thanks to a large selection of probes and compatibility with standard type K thermocouple probes

:
0563 3915

Velocity

Hot wire probe (digital) with Bluetooth® including temperature and humidity sensor

Intuitive: clearly structured measurement menu for volume flow and parallel determination of air velocity, volume flow, air temperature and humidity

:
0635 1571

Velocity

Hot wire probe (digital) including temperature and humidity sensor, wired

Intuitive: clearly structured measurement menu for volume flow and parallel determination of air velocity, volume flow, air temperature and humidity

:
0635 1572

Velocity

Hot wire probe head including temperature and humidity sensor

Intuitive: parallel determination of relative humidity and air temperature in indoor areas, including long-term measurement

:
0635 1570

Velocity

Vane probe (Ø 16 mm, digital) with Bluetooth®, including temperature sensor

Intuitive: clearly structured measurement menu for volume flow and parallel determination of air velocity, volume flow and air temperature

:
0635 9571

Velocity

Vane probe (Ø 16 mm, digital) including temperature sensor, wired

Intuitive: clearly structured measurement menu for volume flow and determination of air velocity, volume flow and air temperature

:
0635 9572

Velocity

16 mm vane probe head including temperature sensor

Intuitive: parallel determination of flow velocity, volume flow and temperature

:
0635 9570

Velocity

Hot wire probe (digital) including temperature sensor, wired

Intuitive: clearly structured measurement menu for volume flow and parallel determination of air velocity, volume flow and air temperature

:
0635 1032

Velocity

Intuitive: parallel determination of air velocity, volume flow and humidity

:
0635 9532

Velocity

Intuitive: clearly structured measurement menu for air velocity measurement and volume flow in laboratory fume cupboards according to DIN EN 14175-3/-4

:
0635 1052

Velocity

High-precision vane probe (Ø 100 mm, digital) with Bluetooth® including temperature sensor

Intuitive: clearly structured measurement menu for volume flow and parallel determination of air velocity, volume flow and air temperature

:
0635 9371

Velocity

High-precision vane probe (Ø 100 mm, digital) including temperature sensor, wired

Intuitive: clearly structured measurement menu for volume flow and parallel determination of air velocity, volume flow and air temperature

:
0635 9372

Velocity

High-precision 100 mm vane probe head including temperature sensor

Intuitive: parallel determination of air velocity, volume flow and air temperature

:
0635 9370

Velocity

Vane probe (Ø 100 mm, digital) with Bluetooth® including temperature sensor

Intuitive: clearly structured measurement menu for volume flow and parallel determination of air velocity, volume flow and air temperature

:
0635 9431

Velocity

Vane probe (Ø 100 mm, digital) including temperature sensor, wired

Intuitive: clearly structured measurement menu for volume flow and parallel determination of air velocity, volume flow and air temperature

:
0635 9432

Velocity

Intuitive: parallel determination of air velocity, volume flow and air temperature

:
0635 9430

Velocity

For measuring volume flow, air velocity and temperature

:
0560 1405

Velocity

Measurement of air velocity, volume flow and temperature

:
0560 1410

Velocity

Hot ball probe (Ø 3 mm) - for flow and temperature

Non-directional flow measurement with unknown flow direction

:
0635 1051

Velocity

Integrated temperature measurement and absolute pressure compensation for accurate measurement results

:
0635 1026

Velocity

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

Accessories

Data logger configurable via testo 400 universal IAQ instrument

:
0577 0400

Accessories

For standard-compliant positioning of measuring instrument and max. 8 probes

:
0554 1591

Accessories

Transport case for air flow measurements

Sturdy plastic case

:
0516 1400

Accessories

Sturdy plastic case

:
0516 2400

Accessories

Universal cable handle for connecting probe heads

Transmit readings via cable

:
0554 2222

Accessories

Universal Bluetooth® handle for connecting probe heads

Transmit readings conveniently via Bluetooth

:
0554 1111

Accessories

For the external power supply

:
0554 1106

Accessories

For the connection of Pitot tube and pressure probe

:
0554 0440

Accessories

Silicone-free: Suitable for sensitive measuring environments

:
0554 0453

Accessories

PC software for the readout, analysis and archiving of customer and measurement data

:
0501 4000

Accessories

Ideal for checking the flow velocity in laminar flow cabinets in accordance with the standards

:
0554 1592

Accessories

testovent 417 volume flow straightener set

Convenient, quick volume flow measurement

:
0554 4173

Accessories

Simple identification of sources of interference via integrated LED lighting, with 10-stage brightness control

:
0563 3185

Certificates

5 calibration points distributed over the measuring range

:
0520 0005

Certificates

5 calibration points distributed over the measuring range

:
0520 0025

Certificates

5 calibration points distributed over the measuring range

:
0520 0225

Certificates

2 calibration points: 0 / +60 °C

:
0520 0042

Certificates

1 calibration point: 0 °C

:
0520 0062

Certificates

1 calibration point: +60 °C

:
0520 0063

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, reports, versatile combination options with IAQ probes

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

Datenblatt testo 400 IAQ Datenlogger

Instruction manual testo 400(pdf, 5.1 MB)
EU declaration of conformity testo 400 (07/2025 …)(pdf, 54.8 kB)