Measurement of the air flow velocity in the cleanroom

Measure the air flow velocity precisely in a duct or at a vent, calculate the air exchange rate, and document all air flow velocity parameters with precise measuring instruments.

  • Adherence to the requirements of DIN EN ISO 14644-3 for hot wire anemometers and vane anemometers
  • Exact measurement of flow velocity and volume flow in a ventilation duct or at a ceiling vent

7 products or recommendations for Measurement of the air flow velocity in the cleanroom
  • 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

    SR4 356.00
    excl. VAT
  • 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

    SR4 092.00
    excl. VAT
  • testo 440 - Air velocity and IAQ measuring instrument

    Order-Nr. 0560 4401

    Precise, reliable measurement of all air velocity and IAQ parameters with just one measuring instrument: the multifunction measuring instrument features intuitive operation with clearly structured measurement menus. Adjusting air conditioning and ventilation systems, monitoring air quality or carrying out comfort level measurements – thanks to versatile options for combining with high-quality, digital probes, you are ideally equipped to carry out your measuring task (please order probes separately).
    • Intuitive: clearly structured measurement menus for volume flow, degree of turbulence, cooling/heating output, mould detection and long-term measurement, such as CO₂

    • Wireless: Bluetooth® probes for extra convenience when measuring and less cable clutter in the measuring case (please order probes separately)

    • Clear overview: large graphic display with parallel display of 3 readings

    • Safe and reliable: internal data storage and USB port for data export

    SR1 056.00
    excl. VAT
  • testo 440 dP - Air velocity and IAQ measuring instrument including differential pressure sensor
     

    Order-Nr. 0560 4402

    Precise, reliable measurement of all air velocity and IAQ parameters with just one measuring instrument: the multifunction measuring instrument features an integrated differential pressure sensor and intuitive operation with clearly structured measurement menus. Adjusting air conditioning and ventilation systems, monitoring air quality or carrying out comfort level measurements – thanks to versatile options for combining with high-quality, digital probes, you are ideally equipped to carry out your measuring task (please order probes separately).
    • Intuitive: clearly structured measurement menus for volume flow, K-factor, degree of turbulence, cooling/heating output, mould detection and long-term measurement, such as CO₂

    • Wireless: Bluetooth® probes for extra convenience when measuring and less cable clutter in the measuring case (please order probes separately)

    • Clear and reliable: large graphic display with parallel display of 3 readings as well as internal data storage and USB port for data export

    • Includes a differential pressure sensor: for Pitot tube measurement and monitoring filters

    SR1 452.00
    excl. VAT
  • testo 435-4 - Multifunction indoor air quality meter

    Order-Nr. 0563 4354

    The testo 435-4 multifunction indoor air quality meter allows you to carry out all the measurements you need to inspect and adjust ventilation and air conditioning systems and to check the quality of the indoor air. There is also an integrated pressure difference sensor for pitot static tube measurements and filter monitoring and a wide range of optionally available sensors and probes to choose from.
    • Includes pressure difference sensor for pitot static tube measurements or filter monitoring

    • Further sensors optionally available (eg. anemometer, moisture sensors, lux and degree of turbulence sensors) for a variety of different measuring applications

    • Super-size memory for up to 10 000 measurements

    • PC software for analyzing and logging measuring data

    SR3 080.00
    excl. VAT
  • Hot wire probe (Ø 12 mm) - for flow, temperature and humidity

    Order-Nr. 0635 1535

    The hot wire probe (in conjunction with the appropriate measuring instrument) is ideal for determining flow velocity as well as temperature and humidity in ventilation ducts or at ventilation outlets.
    • 3 functions in 1 probe: measurement of flow, temperature and humidity

    • Probe head diameter: 12 mm – also suitable for measurements in ventilation ducts

    • With telescope (can be extended to 745 mm)

    • Flow measuring range: 0 to +20 m/s

    SR1 976.00
    excl. VAT
  • Hot wire probe (Ø 10 mm) - for flow, temperature, humidity and pressure

    Order-Nr. 0635 1543

    The hot wire probe (in conjunction with the appropriate measuring instrument) is ideal for determining flow velocity as well as temperature, humidity and pressure in ventilation ducts or at wall or ceiling outlets.
    • 4 functions in 1 probe: measurement of flow, temperature, humidity and absolute pressure

    • With robust, non-rotatable telescope (can be extended to 1100 mm)

    • Intelligent calibration concept

    • Flow measuring range: 0 to +20 m/s

    SR2 196.00
    excl. VAT
7 Products found