Handheld color illuminance meterQuick Steps to Get Started

Power on and calibration

1. Short press the power button to turn on the device, and it will automatically shut down after 10 minutes of inactivity.

Use or regularly calibrate according to the instructions (such as zero calibration).

2. Measurement and recording

Aim the detector at the light source and wait for the value to stabilize before reading.

3. Key precautions

Environmental requirements: Avoid high temperature, humidity, or strong magnetic interference, with a recommended temperature range of 0-50 ℃.

Protective measures: The probe is made of glass material, which is anti drop and waterproof; Do not use volatile liquids for cleaning.

Calibration cycle: Regular inspection (such as once every six months) to ensure accuracy

Handheld color illuminance meterTroubleshooting methods

Power issue:

The external power supply should use the original adapter to avoid unstable voltage that may cause the protection circuit to start.

Display exception:

If prompted with 'correction required', black and white calibration is required.

Measurement error:

Clean the sensor window to avoid contamination affecting accuracy.

Ensure that the testing distance and angle are consistent, and that the ambient temperature does not change by more than 10 ℃.

Software malfunction:

Update firmware or restore factory settings.