The thickness gauge is used to measure the thickness of plated and coated sheet metal, for example, paint/enamel/chrome on steel, paint and anodized coating on aluminum/copper. The meter takes the precision built-in probe and uses magnetic and non-magnetic, which automatically detects the attribute of substrates. Features： Small size, high precision, potable and easy to use. Battery lever indicator, remind you to replace the battery, which will not affect the use. Auto power shut off, low power consumption, environmental and friendly. Anti-slip groove design,which is good for long use. It is a necessary equipment for material surface treatment, widely used in manufacturing, metal processing, chemical inspection and other fields, and can also work stably in laboratory workshops and outdoor. Specifications: Material: ABS Color: Black, White(optional) Resolution: 1 um Test Range:0-2000UM Accuracy:±（3%+1UM） Power Supply: 2 * 1.5V AAA Battery (not included) Operating Temperature: -10℃-50℃ package Weight: 109g Package Size: 12.8 * 5.5 * 3.6cm Package List: 1 * Coating Thickness Gauge 1 * Manual 1 * Set of Calibration Film