Wöhler FA 430 风速计 (0,5~30 m/s; 0~99.999 m³/h; -20~60 °C)

Technical data

- Range:

Flow velocity: 0,5~30 m/s

Volume flow : 0~99.999 m³/h

Temperature: -20~60 °C

Relative humidity: 0,1~99,9 %

Dew point: -20~59,9 °C

Wet-bulb temperature: -20~59,9 °C

CO2: 0~9.999 ppm

- Resolution:

Flow velocity: 0,1 m/s

Volume flow: 0,1 (0~9.999,9) or 1 (10.000~99.999) m³/h

Temperature: 0,1 °C / °F

Relative humidity: 0,1 %

Dew point: 0,1 °C / °F

Wet-bulb temperature: 0,1 °C / °F

CO2: 1 ppm

- Accuracy:

Flow velocity: ±(1,5 % of reading +0,3 m/s) for under 20 m/s; ±(3 % of reading +0,3 m/s) for above 20 m/s

Temperature: ±0,6 °C

Relative humidity: ±3 % (at 25 °C), otherwise ±5 %

CO2: ±30 ppm ±5 % of reading (0~5.000 ppm)

- CO2 warm-up time: 30 sec.

- Operating conditions (to avoid condensation): 0~50 °C, < 80 % RH

- Storage conditions -10…50 °C, < 90 % RH

- Power supply: 4 micro batteries AAA

- Dimensions: 269 x 106 x 51 mm

- Fan diameter: 10 cm

- Weight (without funnel): 270 g

Scope of delivery:

- Wöhler FA 430

- Fan

- 4 x AAA batteries

- Plastic carrying case