Feature:1. Used to measure the thickness of nonmetallic coatings on metal substrates, high measurement accuracy and fast measurement speed2. The Digital LCD display displays clearly, which is convenient for users to observe the readings, Improve work efficiency3. Working environment temperature requirement 5~+40, suitable for most daily use, compact and convenient, easy to carry4. Battery powered, it will automatically shut down after leaving the object under test or without operation for one minute, saving power5. The storage conditions are simple and easy to keep. It is an ideal choice for manufacturing companies, metal machinery industry, chemical industry and commoditiesSpecification:Item Type: Thickness GaugeMaterial: ABSWeight: Approx. 66g / 2.33ozPurpose: Ideal choice for manufacturing companies, metal machinery industry, chemical industry and commoditiesProduct Size: Approx. 75 x 42 x 20mm / 2.95 x 1.65 x 0.79inDetection Object: the thickness of the non-metallic coating on the surface of the metal substrateDetection Capability: 0~1.25mm non-metallic coating on metal surfaceMeasurement Accuracy: 2%RDG0.02mm (2%RDG1mil) (only steel and aluminum)Power Supply:1 x 3VCR2032 button battery (battery not included)Working Current: <10mAAutomatic Shutdown Time: 1 minute after leaving the test object without operationThe Minimum Diameter of the Substrate: 10mmThickness of the substrate: 0.5mmDisplay Resolution: 0.02mm/1milWorking Environment temperature: -5~+40Working Environment humidity: 5%~95%RH without condensationStorage Environment: -20~60C, <85% RHPackage List:1 x Thickness Gauge 1 x Aluminum Substrate 5 x Calibration Sheet 1 x Manual