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Ultrasonic thickness meter - เครื่องวัดความหนา
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Ultrasonic thickness meter รุ่น TM-8818
Specification :
Case Material: Aluminum Alloy
Display: 4 Digit LCD
Operating Principle: Ultrasonic
Measuring Range (metric / Imperial): 0.9 - 400 mm (45 # steel)
Battery Indication: Low Battery Indication
Sound Velocity: 1000 - 9000 m/s
Lower Limit Steel Pipes: Diameter 20 x 3.0 mm
Calibration Block: Included
Resolution: 0.01 mm / 0.1 mm
Accuracy: ± (0.5%n + 0.1)
Automatic memory material code and the value of sound velocity
Power off: Auto Power off & Manual Power Off
Operating Conditions: Temperature: 0 - 40 °C, Humidity: < 85 %RH
Power Supply: 2 x 1.5 V AA (UM-3) Battery
Dimensions: 130 x 76 x 31 mm
Weight: 340 g (Not Including Batteries)