<p>This Coating Thickness gauge adapts Electromagnetic Induction principle and magnetic Induced EDD current.</p> <p>It can measure the thickness of non-metal coatings on metal surface.</p> <p>This unit is Perfect for manufacturing company, metal machinery industry, chemical industry, and commodity inspection especially in automobile trading.</p> <p>Auto power off mode designed to conserve battery life</p> <p>Zero, one-point and two-point calibrating</p> <p>Digital LCD display</p> <p>Comes with iron base and non-iron (aluminium) base</p> <p>Portable, user friendly and easy to carry even in pocket</p> <p>Compact design and easy to carry</p> <p>Provides Single, Continuous \u0026 Difference measurement mode with metric\/imperial conversion</p> <p>Model Number: GM200</p> <p>Special Feature: measure the thickness of non-metal coatings on metal surface</p> <p>Target Measure: Non-metal coating thickness on the metal surface</p> <p>Power Supply: 2 x 1.5V AAA battery(without battery)</p> <p>Display resolution: 0.01mm\/1mil</p> <p>Operating Temperature: 0~40 Celsius</p> <p>Operating Humidity: 10~95%RH</p> <p>colour: yellow</p> <p>Material: ABS</p> <p>size: Item Height: 105mm</p> <p>Item Width: 30.6 mm</p> <p>Item Length: 62 mm</p> <p>Measuring Range: 0~1.80mm\/0~71.0 nonmetal coating on metal surface</p> <p>Accuracy: +\/-0.03mm</p> <p>Minimum base diameter: 50mm</p> <p>Critical base thickness: 0.5mm</p> <p>Package Contents:</p> <p>1 X Coating Thickness Gauge (Main Unit)</p> <p>6 X Standard Pieces</p> <p>1 X Instruction Manual</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>