GM100 Digital Ultrasonic Thickness Gauge 1.2-220mm Steel Width Thickness Tester with Four Digit LCD Display 0.01mm Resolution

High Accuracy: This is an auto calibration and sound velocity measurement, with a given thickness to measure the sound velocity to improve accuracy. With Large LCD Display: The digital thickness tester has large LCD display for easy reading. Low battery, auto power off function, etc. Product Parameter: The Sound Velocity Range of the thickness gauge is 1000-9999m/s; Measuring Range: 1.2-220mm(steel); Resolution: 0.01mm. Tips: Minimum Limit for Tube Measuring(steel): dia. 20*3.0mm(steel); Accuracy: ±(1%H+0.1mm) H denotes the measured thickness; Working Frequency: 5MHz. Widely Application: This ultrasonic thickness gauge measures a variety of metallic and non-metallic materials. Used in the field or work at heights. Such as steel, plastic, PVC, aluminum, ceramics, epoxies, brass, copper, iron, glass, composites, etc. Wide application in Petroleum, Chemical, Metallurgy, Shipbuilding, Aerospace area.