Fan Anemometer Specifications; Technical Data - Wohler FA 410 Mode D'emploi

Fan anemometer specifications

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:
Flow velocity
Volume flow
Temperature
Relative humidity
Dew point
Wet-bulb temperature
CO
2
3

Technical Data

Range
36
Wöhler FA 410
Description
Flow velocity
Volume flow
(operating volume flow)
Temperature
Relative humidity
Dew point
Wet-bulb temperature
CO
2



Wöhler FA 410
up to 99.999 m
-20.0 °C – 60 °C (-4 °F – 140 °F)
Wöhler FA 430







Wöhler FA 430
0.5 – 30 m/s
3
/h
0.1% – 99.9%
-20.0 °C – 59.9 °C
(-4 °F – 139.82 °F)
-20.0 °C – 59.9 °C
(-4 °F – 139.82 °F)
0 – 9999 ppm