TM8812C Landtek

Display	4 Digit, 10 mm LCD
Operating Principle	Ultrasonic
Measuring Range (metric / Imperial)	1.0~200 mm / 0.04~8 inch
Battery Indication	Low Battery Indication
Sound Velocity	500~9990 m/s
Lower Limit Steel Pipes	Φ15 x 2.0 mm Φ20 x 3.0 mm determined by transducer
Calibration Block	Included
Resolution	0.01 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	4 x 1.5 V AAA (UM-4) Battery
Dimensions	120 x 62 x 30 mm
Weight	164 g (Not Including Batteries)