Primary Monitor

Display measurement values and set parameters.

Auxiliary display

Display measurement location and parameter values.

Power indicator light

Power indicator shows normal connection

Measurement Indicator Light

Instruction: Measurement in progress

Calibration Indicator Light

Instructions are currently being corrected.

Alarm indicator light

Indicate when the measured value exceeds the set upper or lower limit.

Automatic/Manual Indicator Lights

The indicator light is on for automatic, otherwise manual.

SET

Enter or exit parameter selection

Changeover Key

Dual Function: Toggle blinking position during parameter setting; activate automatic switch during measurement display

Enhance key

Dual Function: Add blinking digit when modifying parameters1Select the next parameter when choosing the parameters.

Reduce Key

Dual Function: When modifying parameters, subtract 1 from the blinking digit; when selecting parameters, point to the previous parameter.

Input Key

Dual Function: In parameter selection mode, enter parameter modification; in parameter modification mode, end modification and save parameters.