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Car Paint Tester Operation Instructions
This Coating Thickness Gauge provides zero calibration and multi-point calibration. Open the battery cover and load two CR2032 button batteries(Not Includes); Pay attention to the positive and negative poles. Leave the instrument hanging in the air and press the "CLR" button to turn it on, LCD full-screen display, which means it enters the measurement state. Then long-press the "CLR" button to turn it off. Press the probe onto the coated metal substrate lightly, ensure that the instrument is perpendicular to the surface of the object that is being measured.
Note: If The Screen Show You "OL" It Means Over Range, Can Test Range(0-1.80mm/0-71.0mil)