5.
5.
5.
5. Humidity
Humidity
Humidity
Humidity and
and
and
and air
air
air
air Temperature
Temperature
Temperature
Temperature Measurements
Measurements
Measurements
Measurements
1. Hold the probe in the area to be tested & allow adequate time for readings to stabilize.
2. Press
℉
,
℃
,dewpoint, WBT select Button to enter select
℉
,
℃
,dewpoint WBT Measurement.
3. Read the Relative Humidity and Air Temperature,dewpoint temperature wet bulb temperature.
NOTE:
NOTE:
NOTE:
NOTE:
Do not immerse the probe in liquid; it is intended for use in air on.
Warning:
Warning:
Warning:
Warning:
Don’t expose the humidity sensor to direct sunlight (insolation).
Don’t touch or manipulate the humidity sensor.
6.
6.
6.
6. Battery
Battery
Battery
Battery Replacement
Replacement
Replacement
Replacement
If the sign “
” appears on the LCD display, it indicates that the battery should be replaced. Open the
battery case and replace the exhausted battery with new battery. (1 x 9V battery NEDA 1604, 6F22 or equivalent)