TESTO 425 熱線風速計 (0 ~+20 m/s)

 1) Temperature - NTC

Measuring range: -20 to +70 °C

Accuracy: ±0.5 °C (0 to +60 °C); ±0.7 °C (Remaining Range)

2) Velocity - Vane anemometer

Measuring range: 0 to +20 m/s

Accuracy: ±(0.03 m/s + 5 % of mv)

3) General technical data

Battery type: 9V block battery, 6F22

Battery life: 20 h

Dimension: 182 x 64 x 40 mm

Weight: 285 g

Included: testo 425 thermal anemometer with permanently attached flow probe including temperature measurement and telescope (max. 820 mm), battery.

Manual

Datasheets