RM660/GM200 Coating Painting Thickness Gauge Tester Ultrasonic Film Mini Car Coating Measure Paint Gauge Measuring Instrument(#white)

Specifications:Measuring: Non-metal coating thickness on the metal surfaceMeasuring range: 0~1.25mm nonmetal coating on metal surfacePrecision measurement: 2% RDG 0.02mm [2% RDG ±1mil (steel and aluminum only)]Power: 1 x 3V CR2032 button cell (not included)Working current:
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