Digital Ultrasonic Thickness Gauge 1.2-220mm Steel Width Testing Monitor Tester Meter Sound Velocity Meter Measuring Instrument(#GM100)

Digital Ultrasonic Thickness Gauge 1.2-220mm Steel Width Testing Monitor Tester Meter Sound Velocity Meter Measuring Instrument for Metal Features: 1. Auto calibration to assure the accuracy 2. Auto linear compensation: this advanced software program enhances the precision by correcting the non-linear accuracy of transducer 3. Make a quick adjustment for the sound velocity / thickness, and a quick recall to the stored data 4. Coupling status indication: Observing the coupling icon to learn if the coupling is accomplished or not 5. 10 thickness measurement storage and recall function available, which facilitates the height work or working in wild area. 6. Sound velocity measurement 7. 12 sound velocity for different material which also adjustable Technical Parameter: 1.LCD Digital display: 4 digits 2.Minimum display unit: 0.1mm 3.Working frequency: 5MHz 4.Measurement Range: 1.2-225.0mm (Steel) 5.Minimum limit for Tubes measurement: 20 x 3mm (Steel) 6.Accuracy: ± (1% H + 0.1 mm) (H denotes the measured thickness) 7.Sound Velocity Range: 1000-9999m/s 8.Measuring Sound Velocity with a given thickness 9.Measuring Range: 1000-9999m/s 10.When the given thickness over 20mm, the accuracy is ±1%; when the given thickness less than 20mm, the accuracy is ±5% 11.Operating Temperature: 0-40°C (32-104°F) 12.Power supply: 3 x 1.5 AAA Alkaline Batteries;(not Included) 13.Operation Current: 14.Normal Operation Current =
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