Measuring method of digital illuminance meter
1. Turn on the power.
2. Select the appropriate measurement gear.
3. Open the light detection cover, and align the front of the light detector with the light source to be measured.
4. Read the measured value of the illuminance meter LCD.
5. When reading the measured value, if the highest digit displays "1", it means overload, and you should immediately select a higher gear for measurement.
6. Data hold switch, turn the switch to HOLD, the LCD will display the "H" symbol, and the displayed value is locked, turn the switch to ON, and the reading lock function can be canceled.
7. After the measurement work is completed, please cover the light detector and turn off the power of the instrument.
