Velocity measurement

82 Products or Recomendations for Velocity measurement
  • testo 510 set - differential pressure measuring instrument

    Order-Nr. 0563 0510

    Differential pressure measurement on gas hot water heaters or on filters of air conditioning systems, and also flow measurements in ventilation ducts using a Pitot tube: the compact testo 510 differential pressure measuring instrument, which comes with a silicone connection hose and other useful accessories, can help you maintain and install systems in the sanitary and HVAC sector.
    • Differential pressure measurement from 0 to 100 hPa 

    • Flow measurement possible with a Pitot tube (available as an option)  

    • Magnets on the rear allow hands-free work 

    • 10 units to choose from, display in pascals can be selected 

    € 132,00
    z DDV-om  € 161,04
  • testo 425 - Thermal anemometer with flow probe

    Order-Nr. 0560 4251

    The functional testing of ventilation and air conditioning systems includes monitoring the flow speed in ventilation ducts. If the air flow velocity and volumetric flow are not set correctly, the room air quality may suffer. The testo 425 thermal anemometer measures the flow speed and automatically calculates the volumetric flow.
    • Temperature and flow measurement as well as volumetric flow calculation

    • Permanently attached extendible telescopic probe – maximum length 820 mm, diameter 7.5 mm

    • With single and multi-point averaging

    • Hold function, display of min/max value, Auto-off function

    € 415,00
    z DDV-om  € 506,30
  • testo 405 i - thermal anemometer with smartphone operation

    Order-Nr. 0560 1405

    With the testo 405i hot wire anemometer, you can measure air velocities, temperatures and volume flows. Via Bluetooth, the readings are transmitted wirelessly straight to the testo Smart Probes App on your smartphone or tablet. You can view the values conveniently and use numerous intelligent features:
    • for measuring volume flow, air velocity and temperature

    • Simple configuration of the dimension and geometry of the duct cross-section for determining the volume flow

    • Convenient for working in ventilation ducts thanks to its telescopic tube, which can be extended up to 400 mm

    • Really convenient to operate thanks to the testo Smart Probes App (e.g. easy viewing of readings, measurement data trend, log function)

    € 95,00
    z DDV-om  € 115,90
  • testo Smart Sonde HVAC/R Vrhunski kit

    Order-Nr. 0563 0002 31

    Vrhunski kit za inženirje na polju grelnih, klima, hladilnih in prezračevalnih sistemov: Kit vsebuje vse testo Smart Sonde in je popoln za izvajanje funkcionalnih kontrol ali vzdrževanje obrata (pogona), v kombinaciji z vašim pametnim telefonom/tabličnim računalnikom. Zahvaljujoč testo Smart Probes Aplikaciji, lahko delate lažje in učinkovitejše: Avtomatski izračunajte številne parametre kot so pregrevanje/podhlajevanje, ciljnoo pregrevanje, moč hlajenja/ogrevanja, diferencialne temperature ali detekcije plesni. Na koncu, poročilo o merilnih podatkih se lahko pošlje direktno po e-pošti kot PDF ali Excel datoteka.
    • Za vsa merjenja, ki vključujejo grelne, klima, hladilne in prezračevalne sisteme

    • Vse Smart Sonde za merjenje temperature, pritiska, vlažnosti in hitrosti pretoka v enem kitu

    • Prikaz trenda merilnih podatkov v obliki grafikona ali tabele

    • Prenos in analiza merilnih podatkov s pomočjo Testo Smart Probes Aplikacije

    € 820,00
    z DDV-om  € 1.000,40
  • Testo Smart Sonde VAC kit

    Order-Nr. 0563 0003 10

    Za inženirje klima sistemov: Kompaktni kit, ki vsebuje štiri merilna instrumenta za vaše najpomembnejše aktivnosti merjenja na in v odnosu na klima sisteme. Zahvaljujoč testo Smart Probes Aplikaciji, lahko delate lažje in učinkovitejše: Uporabljajte intuitivne merilne menije za merjenje pretoka zraka, avtomatski izračun točke kondenzacije in temperature vlažnega termometra ali za prepoznavanje področja s morebitno plesnijo, po načelu semaforja. Na koncu, poročilo o merilnih podatkih se lahko pošlje direktno po e-pošti kot PDF ali Excel datoteka.
    • Merjenje temperature zraka in površine, vlažnosti, hitrosti in pretoka zraka.

    • Specifični aplikacijski meniji: merjenje pretoka zraka v ceveh in na odprtinah za dovod zraka, prepoznavanje tveganja od plesni, enostavno slikovno dokumentiranje, vključno z vrednostjo infrardečega merjenja temperature ter natančnega merjenja na licu mesta

    • Prikaz merilnih podatkov v obliki grafikona ali tabele in analiza ter pošiljanje le-teh preko testo Smart Probes Aplikacije

    • V kombinaciji z vašim pametnim telefonom/tabličnim računalnikom izvedite najpomembnejša merjenja, ki se nanašajo na klima sisteme

    € 340,00
    z DDV-om  € 414,80
  • testo 400 - Universal IAQ instrument

    Order-Nr. 0560 0400

    The testo 400 is the universal measuring instrument for all IAQ professionals. Measure, analyze and document all IAQ and comfort level parameters using just one instrument – simply, conveniently and in compliance with the standards. High-quality measuring technology, intuitive measurement assistants, versatile documentation options and a comprehensive selection of IAQ probes make the testo 400 the perfect partner for your day-to-day work.
    • 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

    • High-precision, location-independent and integrated differential pressure sensor

    • Measure all IAQ-related parameters – with our wide range of probes for all IAQ measurements

    • Document measuring values directly on the customer's site and send them by e-mail, or further analyze them using the testo DataControl PC software

  • testo 400 air flow kit with 16 mm vane probe

    Order-Nr. 0563 0400 72

    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 vane probe head (Ø 16 mm), 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.
    • 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, 16 mm vane probe (with Bluetooth® handle and telescope), vane probe head (Ø 100 mm), high-precision humidity/temperature probe head, 90° angle, case

  • testo 400 air flow kit with hot wire probe

    Order-Nr. 0563 0400 71

    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.
    • 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

  • testo 510 i - differential pressure measuring instrument with smartphone operation

    Order-Nr. 0560 1510

    Handy and intelligent: the compact testo 510i differential pressure measuring instrument featuring professional measuring technology and smartphone operation for measuring differential pressure, air flow velocity and volume flow. Readings can be viewed conveniently on your smartphone/tablet via the testo Smart Probes App and emailed directly.
    • Measurement of gas flow and static pressure

    • Measurement menu for pressure drop test including alerts

    • Simple configuration and determination of volume flow with Pitot tube

    • Magnetic holder for easy attachment

    € 89,00
    z DDV-om  € 108,58
  • testo 440 Hot Wire Kit

    Order-Nr. 0563 4400

    Kit for carrying out measurements in ventilation ducts: the testo 440 air velocity and IAQ measuring instrument and the hot wire probe (Ø 9 mm) including temperature sensor are all safely stowed away in the case. So you can get down to work straight away!
    • Intuitive: clearly structured measurement menu for volume flow and parallel determination of air velocity, volume flow and air temperature in ventilation ducts

    • Convenient: integrated telescope that can be extended to 0.85 m, with scaling, makes it easy to carry out measurements

    • Reliable: absolute pressure compensation, internal data storage and USB port for data export

    • As multifaceted as your challenges themselves: the air velocity and IAQ measuring instrument can be expanded with a large portfolio of digital probes

    € 449,00
    z DDV-om  € 547,78
  • testo 440 16 mm Vane Kit

    Order-Nr. 0563 4401

    Kit for carrying out measurements in ventilation ducts: the testo 440 air velocity and IAQ measuring instrument and the vane probe (Ø 16 mm) are safely stowed away in the case. So you can get down to work straight away!
    • Intuitive: clearly structured measurement menu for volume flow and determination of air velocity in ventilation ducts

    • Convenient: integrated telescope that can be extended to 0.85 m, with scaling, makes it easy to carry out measurements

    • Reliable: internal data storage and USB port for data export

    • As multifaceted as your challenges themselves: the air velocity and IAQ measuring instrument can be expanded with a large portfolio of digital probes

    € 499,00
    z DDV-om  € 608,78
  • testo 405 - Thermal anemometer

    Order-Nr. 0560 4053

    Use the testo 405 thermal anemometer to measure air velocity, volumetric flow and air temperature. It is suitable for carrying out quick check measurements in ventilation ducts and for measuring the air velocity in rooms, e.g. at draughty windows.
    • Measurement of air velocity, volumetric flow and air temperature

    • For measurements in ventilation ducts and in rooms

    • Particularly precise in the range between 0 and 2 m/s

    • Telescope extendible to 300 mm

    € 116,00
    z DDV-om  € 141,52
  • testo 440 100 mm Vane Kit with Bluetooth®

    Order-Nr. 0563 4403

    Kit for carrying out measurements at air outlets: the testo 440 air velocity and IAQ measuring instrument and the vane probe (Ø 100 mm) with Bluetooth® including temperature sensor are all safely stowed away in the case. So you can get down to work straight away!
    • Intuitive: clearly structured measurement menu for volume flow and parallel determination of air velocity, humidity and temperature in ventilation ducts or at air outlets

    • Precise: combine the vane probe with Bluetooth with the telescope for ceiling outlets or the funnel set for plate outlets (please order separately) as required

    • Convenient: wireless probe, internal data storage and USB port for your data export

    • As multifaceted as your challenges themselves: the air velocity and IAQ measuring instrument can be expanded with a large portfolio of digital probes

    € 639,00
    z DDV-om  € 779,58
  • testo 440 Air Flow ComboKit 1 with Bluetooth®

    Order-Nr. 0563 4406

    Kit for carrying out measurements in ventilation ducts and at air outlets: The testo 440 air velocity and IAQ measuring instrument, the vane probe (Ø 100 mm) with Bluetooth® including temperature sensor and the hot wire probe including temperature sensor are all safely stowed away in the case. So you can get down to work straight away!
    • Intuitive: clearly structured measurement menu for volume flow and parallel determination of air velocity, humidity and temperature in ventilation ducts or at ventilation outlets

    • Clever: hot wire probe with telescope (0.85 m) – combine the vane probe (Ø 100 mm) with Bluetooth with the telescope for ceiling outlets or the funnel set for plate outlets (please order separately) as required

    • Convenient: wireless probe, internal data storage and USB port for data export

    • As multifaceted as your challenges themselves: the air velocity and IAQ measuring instrument can be expanded with a large portfolio of digital probes

    € 849,00
    z DDV-om  € 1.035,78
  • testo 440 Air Flow ComboKit 2 with Bluetooth®

    Order-Nr. 0563 4407

    Kit for carrying out measurements in ventilation ducts and at air outlets: The testo 440 air velocity and IAQ measuring instrument, the vane probe (Ø 100 mm) with Bluetooth® including temperature sensor and the vane probe (Ø 16 mm) are all safely stowed away in the case. So you can get down to work straight away!
    • Intuitive: clearly structured measurement menu for volume flow and determination of air velocity, humidity and temperature in ventilation ducts or at ventilation outlets

    • Clever: vane probe (Ø 16 mm) with telescope (0.85 m) – combine the vane probe (Ø 100 mm) with Bluetooth with the telescope for ceiling outlets or the funnel set for plate outlets (please order separately) as required

    • Convenient: wireless probe, internal data storage and USB port for data export

    • As multifaceted as your challenges themselves: the testo 440 can be expanded with a large portfolio of digital probes

    € 899,00
    z DDV-om  € 1.096,78
  • testo 440 delta P Air Flow ComboKit 1 with Bluetooth®

    Order-Nr. 0563 4409

    Carry out measurements without any annoying cables: use the kit to handle all relevant measurements in ventilation ducts and at air/ceiling outlets. You will receive the testo 440 dP air velocity and IAQ measuring instrument including differential pressure sensor and the 100 mm vane probe head and hot wire probe head (Ø 9 mm) for attachment to the universal Bluetooth® handle supplied. To make measurements more convenient, both probe heads can be combined with the telescope included in the kit. The equipment can be transported safely and conveniently in the robust case.
    • Intuitive: clearly structured measurement menu for volume flow and parallel determination of air velocity, differential pressure, humidity and temperature in ventilation ducts or at ventilation outlets

    • Space-saving: simply combine the universal Bluetooth handle with the 100 mm vane or hot wire probe head and the extendable telescope (1.0 m)

    • Convenient: wireless probes, internal data storage and USB port for data export

    • As multifaceted as your challenges themselves: the testo 440 dP has an integrated differential pressure sensor and can be expanded with a large portfolio of digital probes

    € 1.349,00
    z DDV-om  € 1.645,78
  • testo 416 - Vane anemometer

    Order-Nr. 0560 4160

    Vane anemometer with telescopic sensor – ideal for carrying out airflow measurements in air ducts.
    • Permanently connected telescopic sensor – maximum length 890 mm, diameter 16 mm

    • Airflow measurements, selective and time mean values for calculating air volume

    • Hold function; min/max display; auto power off

    • Calibration certificate and batteries included

    € 445,00
    z DDV-om  € 542,90
  • testo 470 - tachometer

    Order-Nr. 0563 0470

    One tachometer, multiple measurements: The testo 470 tachometer carries out rpm measurements on motors, shafts, fans, etc., but that’s not all. With this handy instrument, you can also determine speeds and lengths (e.g. of conveyor belts and rotors). 
    • Simple one-hand operation

    • Measurement of rpm, speeds and lengths

    • Storage of mean, max. and min. values as well as the last reading 

    • Includes accessories such as reflective markers, protective case and transport case

    € 265,00
    z DDV-om  € 323,30
  • testo 410-2 - Vane anemometer

    Order-Nr. 0560 4102

    Ideal for rapid measurement at ventilation grilles (air outlets) and for inspecting air conditions – also outdoors: use the testo 410-2 vane anemometer to measure humidity, as well as air velocity and air temperature. Dew point and wet bulb temperature, wind chill or Beaufort wind force: the anemometer can accomplish the calculation of all these parameters at the touch of a button.
    • Permanently installed vane with a diameter of 30 mm

    • Measurement of air velocity, air temperature and humidity

    • Calculates dew point and wet bulb temperature, wind chill and Beaufort wind force

    • Includes single-point averaging, max/min and Hold function

    € 143,00
    z DDV-om  € 174,46
  • testo 410-1 - Vane anemometer

    Order-Nr. 0560 4101

    The testo 410-1 vane anemometer measures air velocity and air temperature. Use it to carry out quick spot measurements at ventilation grilles (air outlets). The anemometer is also ideal for use outdoors. It displays the units m/s, km/h, fpm, mph and kts, and also calculates wind chill and the Beaufort wind force.
    • Vane anemometer with permanently installed 30 mm vane

    • Measurement of air velocity and air temperature

    • Calculates wind chill and the Beaufort wind force

    • Practical: with single-point averaging, max/min and Hold function

    € 92,00
    z DDV-om  € 112,24
82 Products found
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