Anemometer/flow
- Volume flow is shown directly on the display
- Exact volume flow calculation by entering the channel surface area
- Also possible to switch to the current temperature measurement
- Suitable e.g. for testo 420 with capture hood
- Extendable up to 3.3 m
- Ref. no.: 0554 4209
- Suitable for testo 400
- For measurements in the ventilation duct: Volume flow, air temperature and humidity
- Measuring range:
- Temperature: -20 to +70 °C
- Humidity: 5 to 95 %rh
- Absolute pressure: +700 to +1100 hPa
- Flow: 0 to 50 m/s
- Suitable for testo 400
- For measurements in ventilation ducts: flow velocity, volume flow and air temperature
- Measuring range:
- Temperature: -10 to +70 °C
- Flow: 0.6 to 50 m/s
- Suitable for testo 400
- For measurements in ventilation ducts: flow velocity, volume flow and air temperature
- Measuring range:
- Temperature: -20 to +70 °C
- Flow: 0.3 to 35 m/s
- Suitable for testo 440
- For long-term measurement and parallel determination of relative humidity and air temperature indoors
- Accuracy: ±2 %RH (5 to 90 %RH)
- Suitable for testo 440
- For long-term measurement and parallel determination of relative humidity and air temperature indoors
- Measuring range:
- Temperature: -20 to +70 °C
- Humidity: 0 to 100% rH
- For use with Smartphone and free app
- Measures Flow, Temperature and Humidity
- Compatible with Brigon flue gas analysers with the LINK option
- Fixed, extendable telescopic probe up to 850 mm
- With Bluetooth und app connection
- Time and point averaging - Ø probe: 16 mm
- With integrated flow/temperature impeller (ø 100 mm) for measuring flow speed, volume flow and temperature also on air intakes and outlets
- With Bluetooth und app connection
- Detection of direction of flow
- With integrated flow/temperature impeller (ø 100 mm) for measuring flow speed, volume flow and temperature also on air intakes and outlets
- With Bluetooth und app connection
- Detection of direction of flow
- With integrated flow/temperature impeller (ø 100 mm) for measuring flow speed, volume flow and temperature also on air intakes and outlets
- With Bluetooth und app connection
- Detection of direction of flow
- - Simple, fast and precise flow and temperature measurement and volume flow calculation in the ventilation duct
- Fixed, extendable telescopic probe up to 820 mm
- With Bluetooth und app connection
- Time and point averaging
- Volume flow is shown directly on the display
- Exact volume flow calculation by entering the channel surface area
- Also possible to switch to the current temperature measurement
- Measurement of wind speed in mph, km/h, m/s
- Automatic power saving function
- LCD backlighting
- Flow meter with temperature measurement
- Integrating measurement with 40 mm impeller
- Time averaging
- Flow meter with temperature measurement
- Integrating measurement with 40 mm impeller
- Time averaging
- Ideal for measuring in Ducts
- Duct bracket
- Rotatable display enables easy reading of the measured values
- Ideal for flow measurements in climate measurement technology
- Measuring range: 0.4 to 30 m
- Resolution: 0.01 m/s
- For precise measurement, also on disc valves with swirl diffusers in connection with testo 417 and testo funnel set
- Ref. no.: 0554 4172
- testo Smart Probes
For air-conditioning, cooling and heating tradespeople
You can operate the compact measuring devices wirelessly with your own smartphone or tablet and transport them in the testo Smart Case. All measurement data are transmitted via radio to the testo Smart App (which can be used free of charge) and read off, logged and then sent directly by e-mail on a mobile device. - Measurement of air velocity, volume flow and Temperature
- Simple configuration of the dimensions and geometry of the duct cross-section to determine the volume flow rate
- testo Smart Probes
For air-conditioning, cooling and heating tradespeople
You can operate the compact measuring devices wirelessly with your own smartphone or tablet and transport them in the testo Smart Case. All measurement data are transmitted via radio to the testo Smart App (which can be used free of charge) and read off, logged and then sent directly by e-mail on a mobile device. - Measurement of air velocity, volume flow and Temperature
- Visualisation of the volume flow of several diffusers for the adjustment of systems
- Volume flow is shown directly on the display
- Exact volume flow calculation by entering the channel surface area
- Also possible to switch to the current temperature measurement