9. Operating Instructions
Power ON：Assuming there is a suitable battery inserted, turn the
meter on by pressing the "" button until the LCD screen is
activated, then release the button.
Power OFF：Turn the meter off by pressing and holding the ""
button for approx. 3 seconds until the LCD is switched off, then release
the button.
Backlight：After turning the meter on, press the " " button.
Repeat to manually switch the backlight off again. If the backlight is left
on, it will automatically turn off after approx. 30 seconds of inactivity.
Units selection: After enter measuring mode, press the “” button
to select desired units.
HOLD: Press the “ ” button once, the “HOLD” icon will appear on
the LCD, which indicates the reading is frozen. Press the button again
to exit HOLD mode.
MAX/MIN: Press the "" button once until the "MAX" icon appears
on the LCD to view the current maximum reading; press the button
again and the "MIN" icon will appear to view the current minimum
reading. To exit MAX/MIN mode, press the " " button again.
AVG Button: Press the “ ” button once, ‘AVG’ will appear on LCD,
the meter is now in average measuring mode, the average value of the
last 30 readings will be displayed on the LCD.
