Wöhler FA 430 - Fan Anemometer Specifications; Technical Data

Fan anemometer specifications
36
2 Fan anemometer specifications
This operating manual has been written for the Wöhler FA 410 and Wöhler FA 430 fan
anemometers. That means it may contain descriptions that do not apply to the Wöhler
FA 410. This is indicated in such instances. The differences between both fan ane-
mometers are listed in the table below:
Wöhler FA 410
Wöhler FA 430
Flow velocity


Volume flow


Temperature


Relative humidity

Dew point

Wet-bulb temperature

CO
2

3 Technical Data
Range
Description
Wöhler FA 410
Wöhler FA 430
Flow velocity
0.5 – 30 m/s
Volume flow
(operating volume flow)
up to 99.999 m
3
/h
Temperature
-20.0 °C – 60 °C (-4 °F – 140 °F)
Relative humidity
0.1% – 99.9%
Dew point
-20.0 °C – 59.9 °C
(-4 °F – 139.82 °F)
Wet-bulb temperature
-20.0 °C – 59.9 °C
(-4 °F – 139.82 °F)
CO
2
0 – 9999 ppm