
4. MEASURING PROCEDURE
4-1 Power on/off
Button = Power Button
1)
Power on :
Press " Power Button " once.
2)
Power off :
During power on, press " Power Button " > 3 seconds.
will power off.
4-2 LCD backlight on/off
During power on, press " Power Button " once, then the
LCD backlight will be on 5 seconds then off automatically,
4-3 Function selection
The meter can select 7 kind function as :
a. Sound level meter
b. Humidity/Temp.
c. Dew point Temp.
d. Wet bulb Temp.
e. Heat index
f. Light meter
g. Type K Temp.( optional )
7