Velocity measurement

53 products or recommendations for Velocity measurement
  • Vane/temperature probe (Ø 16 mm) up to 140 °C

    Order-Nr. 0635 9540

    The vane/temperature probe (in conjunction with the appropriate measuring instrument) is ideal for determining flow velocity and volume flow in ventilation ducts. It can also measure temperatures of up to +140 °C at the same time.
    • Probe diameter: 16 mm

    • Integrated temperature measurement up to +140 °C

    • Can be plugged onto handle or telescope (both available to order)

    • Flow measuring range: 0.6 to +60 m/s

  • Vane/temperature probe (Ø 16 mm) - for ventilation ducts

    Order-Nr. 0635 9542

    The vane/temperature probe (in conjunction with the appropriate measuring instrument) is ideal for determining flow velocity and volume flow in ventilation ducts. It can also measure the temperature at the same time.
    • Integrated temperature measurement up to +70 °C

    • With telescope (can be extended to 960 mm)

    • Intelligent calibration concept

    • Flow measuring range: 0.6 to +50 m/s

  • Vane/temperature probe (Ø 100 mm) - for air outlets

    Order-Nr. 0635 9435

    The vane/temperature probe (in conjunction with the appropriate measuring instrument) is ideal for determining flow velocity or volume flow at ventilation outlets. For measurements at plate outlets and ventilation grilles, it is particularly recommended to use the vane probe in conjunction with the testo 435 measuring instrument and the testovent 417 funnel set (both available separately).
    • Vane diameter: 100 mm

    • Integrated temperature measurement up to +50 °C

    • Flow measuring range +0.3 to +20 m/s

  • Vane/temperature probe (Ø 100 mm) - for air outlets

    Order-Nr. 0635 9343

    The vane/temperature probe (in conjunction with the appropriate measuring instrument) is ideal for determining flow velocity and volume flow at ventilation outlets. For measurements at plate outlets and ventilation grilles, it is particularly recommended to use the vane/temperature probe in conjunction with the testo 480 measuring instrument and the testovent 417 funnel set (both available to order).
    • Vane diameter: 100 mm 

    • Integrated temperature measurement up to +60 °C

    • Intelligent calibration concept

    • Flow measuring range: +0.1 to +15 m/s

  • Vane probe (Ø 60 mm) - for flow measurements at air outlets

    Order-Nr. 0635 9335

    The vane probe (in conjunction with the appropriate measuring instrument) is ideal for determining flow velocity and volume flow at ventilation outlets or duct outlets.
    • Vane diameter: 60 mm

    • With telescope (can be extended to 910 mm)

    • Measuring range: +0.25 to +20 m/s

  • Vane probe (Ø 25 mm) - for measuring flow in ducts

    Order-Nr. 0635 9640

     Vane/temperature probe, Ø 25 mm, can be attached to 0430 3545 handle or 0430 0941 telescopic handle 
    • Probe diameter: 25 mm

    • Can be plugged onto handle or telescope (both available to order)

    • Measuring range: 0.6 to +40 m/s

  • Vane probe (Ø 25 mm) - can be used at high temperatures

    Order-Nr. 0635 6045

    The vane probe (in conjunction with the appropriate measuring instrument) is ideal for determining flow velocity and volume flow in ventilation ducts. It can also be used at high temperatures of up to +350 °C.
    • Probe diameter: 25 mm

    • Can be used at high temperatures of up to +350 °C

    • Can be plugged onto the handle (included in the delivery)

    • Measuring range: 0.6 to +20 m/s

  • Vane probe (Ø 16 mm) - for flow measurements in ducts

    Order-Nr. 0635 9535

    The vane probe (in conjunction with the appropriate measuring instrument) is ideal for determining flow velocity and volume flow in ventilation ducts.
    • Probe head 16 mm in diameter

    • With telescope (can be extended to 890 mm) for larger ventilation ducts

    • Measuring range: 0.6 to +40 m/s

  • Vane probe (Ø 100 mm) - for flow measurements at air outlets

    Order-Nr. 0635 9340

    The vane probe (in conjunction with the appropriate measuring instrument) is ideal for determining flow velocity and volume flow at ventilation outlets.
    • Vane diameter: 100 mm – ideal for carrying out measurements at ventilation outlets

    • Easy to operate at ceiling outlets, since the probe can be bent at a 90° angle

    • Measuring range: +0.1 to +15 m/s

  • testovent 417 - funnel set for volume flow measurement

    Order-Nr. 0563 4170

    Use the testovent 417 funnel set (in conjunction with the appropriate measuring equipment) for measuring the volume flow at ventilation grilles and plate outlets quickly and conveniently.
    • Convenient, quick volume flow measurement

    • With the funnel set, the time-consuming loop method is a thing of the past

    • Suitable for outlets up to 300 x 300 mm

    • Easy to assemble

  • testo Smart Probes VAC set - with smartphone operation

    Order-Nr. 0563 0003

    With the Testo Smart Probes VAC set, you can check air velocities, humidity, volume flows and temperatures in, on and around air conditioning systems. The robust testo Smart Case enables the measuring instruments to be conveniently transported and ensures that they are always to hand when needed.
    • Easy parametrization of the outlet/duct cross-section for measuring the volume flow

    • List of multiple volume flows and calculation of the total volume flow (in the log)

    • Identification of mould risk thanks to the combined utilization of testo 605i and testo 805i

    • Rapid image documentation with IR temperature readings and measuring spot marking

  • testo 831 -

    Infrared thermometer

    Order-Nr. 0560 8316

    The testo 831 infrared thermometer allows you to carry out quick and precise temperature measurements of whole pallets of food and smaller products from a distance. Ideal for checking the temperature of incoming goods and for use in food production.
    • Non-contact, non-invasive temperature measurements due to IR technology

    • Precise temperature measurements also of smaller products and from a distance

    • Ultra-fast: two measurements per second – allows you to scan whole pallets in the blink of an eye

    • Includes 2-point laser measuring spot marking, 30:1 optics, belt clip, batteries

  • 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

  • testo 510 - Differential pressure meter

    Order-Nr. 0560 0510

    The testo 510 differential pressure meter allows you to carry out pressure difference measurements at air condtioning system filters or air flow measurements in ventilation ducts using a pitot static tube. The trusty and reliable meter has been tried and tested in the field and is ideal for installation and maintenance work in and around ventilation and air conditioning.
    • Measuring differential pressure from 0 to 100 hPa

    • Air flow measurements with optional pitot static tube

    • Temperature and air density compensation for accurate measurements

    • Ten units of measurement (psi, fpm, hPa, m/s ) to choose from

  • testo 480 - Digital temperature, humidity and air flow meter

    Order-Nr. 0563 4800

    Air flow measurements in ducts, temperature measurements in laboratories, humidity measurements in production, pressure difference measurements in clean rooms. The testo 480 digital temperature, humidity and air flow meter comes with a wide range of optional sensors that allow you to measure, analyse and log these and a variety of other parameters with only one device.
    • High-quality optional sensors for measuring air flow, temperature, humidity, pressure, degree of turbulence, heat radiation, CO2, illumination intensity, PMV/PPD and WBGT

    • High-precision, integrated pressure sensor included

    • Pro-software for easy and efficient analysis and logging included

    • Intelligent calibration concept

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