Testo 405-V1 Thermal Anemometer with Duct Holder Air

Testo 405-V1 Thermal Anemometer with Duct Holder Air/Wind Speed Meter Tester
405 is a thermal anemometer with a telescopic handle (max. extension length: 300 mm). It facilitates the measurement of air flow,

*Volume flow and temperature.
*Volume flow calculation up to 99,990 m3/h
*Temperature measurement
*Ideal for measurements in ducts
*Easy-to-read readings thanks to swivel display
*Telescopic handle to 300 mm
*Sensor protected by rotatable protection cap, 300 mm long telescopic handle

Specfication:
Storage temperature -20 to +70 °C
Operating temperature 0 to +50 °C
Battery type 3 batteries Type AAA
Battery life Approx. 20 h
Dimensions 490 x 37 x 36 mm
Probe type NTC
Meas. range -20 to +50 °C
Accuracy ±0.5 °C
Resolution 0.1 °C
Probe type Thermo
Meas. Range 0 to 5 m/s (-20 to 0 °C)
0 to 10 m/s (0 to +50 °C)
Accuracy ±(0.1 m/s + 5% of mv) (0 to +2 m/s)
±(0.3 m/s + 5% of mv) (remaining range)
Resolution 0.01 m/s