LS221H Coating Thickness Gauge Quick Use Guide and Operation Video

1. Power on/off

Power on: Short press the button on the instrument to turn it on, the instrument model, instrument version number and serial number will be displayed after power on, and then enter the most recent recorded historical data interface.

Shutdown: Long press the button on the instrument to shut down; or automatically shut down without operation for 3 minutes.

2. Zero adjustment

1) Use the instrument to measure the zero-adjustment plate or the uncoated workpiece (substrate), and the instrument will display a measured value at this time (when measuring, press the instrument probe vertically on the center of the zero-adjustment plate or the substrate, keep the probe stable, do not tilt or shaking).

2) Keep the probe still, press the button on the instrument lightly, and after hearing the sound of the buzzer, the instrument will prompt "Please press the probe tightly for zero adjustment".

3) After hearing the buzzer sound, the instrument prompts "Please lift the probe more than 15cm", release the button, lift the probe and leave the zero adjustment board or the substrate more than 15cm.

4) After hearing the buzzer sound again, the LCD will display 0.0, and the zero adjustment is completed.

3. Measure

(1) Hold the probe with the anti-skid groove with your fingers. 

(2) Press the instrument probe vertically on the surface of the object to be measured, keep the probe stable and do not tilt or shake, the measurement result will appear on the screen, and there will be a buzzer prompt.

(3) To continue measuring, lift the probe away from the object to be measured, and then follow step (2) again.

Operation video