Turn the meter power ON/OFF
劉
!
Backlight Button:
Turn the meter backlight ON/OFF
流
流
流
流
!
!!
!
Battery Compartment
5. Humidity and air Temperature
Measurements
1. Hold the probe in the area to be tested
& allow adequate time for readings to
stabilize.
2. Press %RH ,
倍
倍
倍
倍
,
狽
狽
狽
狽
select Button to
enter select %RH ,
倍
,
狽
Measurement
3. Read the Relative Humidity and Air
Temperature.
NOTE: Do not immerse the probe in liquid;
it is intended for use in air on.
Warning:
Don’t expose the humidity sensor to direct
sunlight (insolation).
Don’t touch or manipulate the humidity sensor.
6. Battery 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)
