6
Operation
Power
Press the power button( ) to turn power on or off.
Taking measurements
1. Hold the probe in the area to be tested.
2. Allow adequate time for readings to stabilize.
3. Pressing the MODE button toggles the top
display between RH%, g/m
3
and gr/ft
3
.
4. Pressing the
°C/°F
button toggles the lower
display between Temperature (°F),
Temperature (°C), Dew Point (°C), Dew Point
(°F), Wet Bulb (°C) and Wet Bulb (°F).
Absolute Humidity measurements
1. To select the Absolute Humidity measurement,
press the MODE button until “g/m
3
” (or “gr/ft
3
”)
and “abs” appears in the LCD.
2. Absolute Humidity is now displayed.
Dew Point measurements
1. To select the Dew Point measurement, press
the
°C/°F
button until DP (°F or °C) appears in
the lower right.
2. Dew Point temperature is now displayed.