Features: Discover Professional Coating Thickness Gauge, featuring resolution of 1μm and a wide measuring ranges of 0-2000μm for both ferrous substrates. Engineered with a user friendly LCD display and battery indicator, this digital thickness gauge ensures accurate readings for paint, enamel and anodized coatings on aluminum. Suitable for professional in manufacturing, metal processing and laboratory personnel for coating thickness measurement. Whether in lab, workshop, or out in the field, the Coating Thickness Gauge delivers consistent performances, making essential instrument for surfaces analysis in various environment. The device boasts automatic substrates detection, energy saving functionality. Specifications: Component:ABS Color:White/Black/Redness Measuring ranges: 0-2000UM Measurement accuracy: 3%+1um Power supply: 2xAAA battery (shipped without battery) Service temperature: -10℃ -50℃ Size:Approx.12x6x2.8cm/4.72x2.36x1.10inch Package Includes: 1 Set Thickness Gauge note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.