Digital Thickness Tester Thickness Gauge Tester GM100 Digital Ultrasonic Thickness Gauge 1.2‑300mm Steel Width Testing Monitor

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GM100 Digital Ultrasonic Thickness Gauge 1.2‑300mm Steel Width Testing Monitor

Specification: Features: 1. Auto calibration to assure the accuracy. 2. Sound velocity measurement: with a given thickness to measure the sound velocity to improve accuracy. 3. Large LCD display for easy reading. 4. Low battery, auto power off function, etc. 5. Used in the field or work at heights

Specification: Condition: Brand New Model: GM100 Measuring Range: 1.2-300mm(steel) Accuracy: ±(1%H+0.1mm) H denotes the measured thickness Working Frequency: 5MHz Resolution: 0.1mm Minimum Limit for Tube Measuring(steel): dia. 20*3.0mm(steel)    Sound Velocity Range: 1000-9999m/s Color: Orange Power Supply: 3 * 1.5V AAA Battery(not included) Weight: Approx. 400g / 14.1oz Size: Approx. 15 * 8 * 3.2cm / 5.9 * 3.2 * 1.3in  Package List: 1 * Ultrasonic Thickness Gauge1 * Dia.10 Transducer(5KHz)1 * 4mm Sample Block1 * Operation Manual