3.
Panel description
1.
Photodetector
Long life silicon photodiode inside the meter.
2.
MAX and lux/fc function button
Press this button briefly, the max reading will be displayed. Pressing it once again will
release the hold function and allow another measurement. Pressing this function button
for 2 seconds will change the display between lux and fc measurement units.
3.
Power button
Press this button to turn the meter
on
or
off
.
4.
LCD backlight control
The meter is sensitive to environment light intensity. If the environment is dark, it will
turn the LCD backlight on automatically. Otherwise, it will turn off the LCD backlight.
5.
Auto-ranging
x 10 means the meter is in range 20K lux and the readings should multiplied by 10; x 100
means the meter is in range 40K lux and the readings should be multiplied by 100.
6.
LCD display
1999 counts LCD display with lux, fc,
+
MAX indication.
2
