testo 405 – thermal anemometer

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  testo 410-1 air flow and temperature measuring instrument

  Testo 410-1

  Includes wrist strap, belt-mounted case, and factory calibration protocol

  The Testo 410-1 measures air flow velocity and air temperature. The instrument is ideal for spot measurements at air outlets thanks to its built-in 40 mm vane. It also allows calculation of the time-based mean value. Testo ensures accurate measurements and effortless monitoring of environmental conditions.

  Advantages of Testo 410-1

  • Measurement of air flow velocity
  • Built-in 40 mm vane
  • Time-based mean value calculation
  • HOLD function for freezing current readings and displaying min/max values
  • Display backlight
  • Protective cap for safe instrument storage
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  testo 420, volumetric air flow settings on large ceiling ventilation grilles

  testo 420 is an ideal solution for adjusting air volume flow on large ceiling air outlets. This lightweight instrument with a removable measuring hood ensures precise determination of volume flow even on swirl diffusers.

  Product advantages:

  • Measurement of air volume flow, temperature, and relative humidity on large swirl diffusers
  • Exceptionally lightweight design (less than 2.9 kg)
  • Accurate measurements even on swirl diffusers thanks to the integrated flow straightener
  • Quick setup, intuitive operation, and on-site report generation via the mobile app
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  Testo 410-2 anemometer with built-in vane and humidity sensor

  With NTC air temperature sensor, including protective cap, batteries, and factory calibration protocol

  Testo 410-2 is designed for measuring air flow velocity, temperature, and humidity. The patented, long-term stable Testo humidity sensor ensures precise and reliable measurement results.
  Thanks to the built-in 40 mm vane, the instrument is ideally suited for quick spot measurements in air ducts. Time-based averaging is possible. The compact design makes it very convenient to use.

  • Simultaneous measurement of air flow velocity and air temperature
  • Calculation of time-based mean value
  • Hold function for freezing the current reading and display of max/min values
  • Wind chill calculation for outdoor applications
  • Backlit display
  • Protective cap for safe storage
  • Scope of delivery: wrist strap, belt pouch, and factory calibration protocol
  • Measurement of air humidity with the long-term stable Testo humidity sensor
  • Calculation of dew point and wet bulb temperature
  • Built-in 40 mm vane
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  testo 416, vane anemometer, 16 mm diameter, with app connection

  with a transport bag, batteries, and factory calibration protocol

  Simple, fast, and precise measurement of flow velocity and calculation of air volume flow in ventilation ducts.

  Greater flexibility during duct measurements thanks to the wired telescopic probe (maximum length 850 mm).

  Quick configuration via the app (duct settings), graphical data display, second screen functionality, and measurement data storage in the testo Smart App.

  Time-based and point-based averaging.

  The compact testo 416 vane anemometer with a 16 mm telescopic probe and app connectivity is ideal for simple, fast, and precise determination of air velocity and volume flow in ventilation ducts of air conditioning and ventilation systems.
  By connecting to the testo Smart App, you can configure the instrument, display readings (including as a second screen), store and document measurement data directly within the app.