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Hot-wire anemometer testo 425

Hot-wire anemometer for simple, fast, and precise flow and temperature measurement as well as volume flow calculation. Measurement data can be transmitted to smartphones or tablets via Bluetooth®. The connection to the free testo Smart App enables configuration of the device as well as display, storage, and documentation of measurements.

  • Cable-connected, extendable telescopic probe up to 820 mm
  • Time and point averaging
  • Quick in-app configuration, graphic history, second screen, and measurement data memory in the testo Smart App
  • Compact design with sturdy housing
  • Hold function
  • Display of min./max. value


Scope of supply: Hot-wire anemometer with telescopic probe, transport bag, calibration protocol, batteries

Hot-wire anemometer testo 425

Hot-wire anemometer testo 425



Testo SE & CO Thermal hot-wire anemometer testo 425 05630425
PART NO.4AJ-4687947
79556||82306||79944||79167||79648||81327||82272||79279||79384||82030||82193||81888||79021||79089||81462||79898||81973||81069||81046||81311||81967||78960||79404||81657
Power supply||Max. flow speed m/s||Max. measured value µm||Humidity||Min. measured value µm||Length stand||Min. voltage V||Depth stage mm||Max. measuring frequency||Volume vessel||Cutting power||Min. CO2 ppm||Sensor (ØxL)||Type of rack||Width mm||Depth mm||Height mm||Max. heating rate||Readability HD||Material stopcock||Material column||Min. filter Ø||IP code||PK
testo 425||0.01||30||0.01 ... 30 m/s||0.01|| ||-20||70||-20 ... 70 °C||±0.5 °C|| ||7.5||7.5 x 180 mm|| ||60||135||28||60 x 135 x 28 mm||268|| ||3 x AA|| || ||1
Testo SE & CO
05630425
TESTO425

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Price: €516.00
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