Features: Achieve precise coating thickness measurements with the CTG007 coating thickness gauge. Perfect for anti corrosion applications, this handheld gauge provides fast and accurate measurements on both ferrous and non ferrous metal substrates. With its user friendly design and large display, the CTG007 makes it easy to monitor and control data in real time. It offer two measuring modes, calibration option, and a low battery warning for convenient and reliable usage. Designed for professionals in the automotive, shipbuilding, and aircraft fields, the CTG007 is suitable for manufacturers, paint shops, and engineers. It's an essential tool for anyone involved in heavy engineering or working with metal substrates. The CTG007 proves its versatility in various scenarios. Whether you need to check coating quality during manufacturing processes or inspects repaired surfaces, this gauge provides valuable information for professionals in different industries. Built with durable materials, the CTG007 ensures reliability and stability in any working environment. Its resistance to shocks and waterproof features make it a dependable choice for accurate measurements and efficient operations. Invests in this product for reliable performances. Specifications: Material:Plastic Size:As Picture Shown Working principle: magnetic induction Measuring range: 0 ~ 1300um Tolerance: 0 ~ 900um (2.5%+1um); 900 ~ 1300um (±3%) Accuracy: 0~900um(1um); 900~1300um(0.01mm) Minimum substrate thickness: 0.5mm/0.3mm. Battery: 2 AAA batteries (not included) Working temperature: 0~40°C (32~104°F) Working relative humidity: 20~90%RH Package Includes: 1 Set Thickness Gauge note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. ②.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.