Manual
9
7 SETUP
To enter the settings, press and hold the On/Off button for 2 seconds in normal measuring mode.
You can choose between the following settings:
P1.0: Unit selection
P2.0: AREA size
P3.0: RH offset
To switch between the settings, use the Up and Down buttons.
To exit the setup, press and hold the On/Off button again.
7.1.1 P1.0: Unit selection
When P1.0 is selected, press the Hold button to enter the unit selection. By pressing the Up or Down
button, you can now switch between metric and imperial units. The units include air velocity (m/s, fpm),
temp. (°C, F), volume flow (cmm, cfm) and area size (cm², inch2). After finishing the selection, press the
Hold button to return to setup selection.
7.1.2 P2.0: AREA Size
In P2.0 you can set the dimensions of the cross-sectional area for volume flow measurements. Press the
Hold button to enter the area setting. The lower display now
shows “99999” with the first digit flashing.
Press the Up button to change the selected digit and press the Down button to move to the next digit.
Once you set up the area properly, press the Hold button to confirm the input and to return to the setup
selection.
7.1.3 P3.0: RH offset
In P3.0 you can set a humidity offset. To do so, press the Hold button when P3.0 is selected. Now the
upper display shows the flashing offset value. Press the Up button to increase the offset value and the
Down button to decrease it. Once you are finished, press the Hold button again to confirm your input and
to return to the setup selection.
8 Calibration
8.1 RH Calibration
The humidity calibration of this meter requires specific fixture and cannot be done by end users. Please
contact the dealer for calibration service.
