Item Type: Coating Thickness Gauge_x000D_ Material: ABS_x000D_ Model: HW-300S_x000D_ Size: Approx. 12x4.4cm / 4.7x1.7in_x000D_ Weight: Approx. 98g / 3.4oz_x000D_ Battery: 2 1.5V AAA batteries (not included)_x000D_ F Probe Magnetic Induction: Measurement Principle_x000D_ N Probe Magnetic Induction: Eddy Current Effect_x000D_ F Probe Minimum Substrate Thickness: Approx. 0.2mm_x000D_ N Probe Minimum Substrate Thickness: Approx. 0.05mm_x000D_ Measuring Range: 0-2000um_x000D_ Accuracy: (3%+1um)_x000D_ Resolution: 0um~99.9um(0.1um), 100um~999um(1um), >1000um(0.01mm)_x000D_ Zero Point Calibration: Support_x000D_ Statistics: Average, minimum, maximum, number_x000D_ Unit: um, mm, mils_x000D_ Minimum Convex Arc: Approx. 5mm / 0.2in_x000D_ Minimum Convex Arc: Approx. 25mm / 1in_x000D_ Minimum Measuring Area: Approx. 20mm / 0.8in in diameter_x000D_ Maximum Measurement Speed: 2 readings per second_x000D_ Working Environment Temperature: 0-50C 20-90%rh (non condensation)_x000D_ Storage Temperature: -10-60C 20-90%rh (non condensation)_x000D_ Application: Metal bottom can be detected; such as: vacuum cup spray paint thickness detection, guardrail paint thickness detection, window paint thickness detection, car paint thickness detection, etc. 1[INDISPENSABLE TOOL FOR MEASURING THICKNESS] The thickness gauge is an indispensable tool for measuring the thickness of metal coatings and coated plates. 2[ACCURATE INTEGRATED PROBE] Using accurate integrated probe, using the principle of electromagnetic induction and eddy current effect to detect the performance of the substrate. 3[DIGITAL BACKLIGHT LCD] The large screen displays the operating mode, number of readings and current capacity. Battery level display. Simple and convenient operation. 4[MEASURING COATING THICKNESS] Used to measure the thickness of galvanized sheets and metal coatings, such as paint on steel, enamel, chromium, aluminum, paint and anodized coating on copper. 5[WIDELY USED] The digital coating thickness gauge is widely used in manufacturing, metal processing, chemical, commodity inspection and other fields. 1 x Thickness Gauge 6 x Calibration Sheet 1 x Aluminum Substrate 1 x Manual