The MT-30 digital lux meter adopts a simple, easy-to-use, portable, large-range, high-precision design. This illuminance meter can be applied to factories, warehouses, schools, offices, homes, street lamp construction, laboratories and so on.

1. MAX/MIN max/min measurement markers
2. Measurement reading display
3. AUTO automatically switches the range marker
4. Instrument power on/off button
5. Mode switch button, short press to switch unit, long press to switch normal/maximum/minimum mode
6. Illuminance sensor components
7. HOLD lock screen logo
8. Battery low Voltage identification
9. Illuminance unit, Lux: lux, Fc: ruler candle
10. The multiple of the reading, the displayed value X is the reading
11. Displays the current range
12. HOLD button, short press to lock the screen, long press to switch between automatic range and manual range
