Specification :

Application:
Used for measuring thickness and corrosion of pressure vessels, chemical equipment, boilers, oil storage tanks, etc. in industries of petroleum, shipbuilding, power station, and machine manufacturing.
Model: TM8816 TM8816C
Measuring range ( metric/ imperial) : 1.0-200mm, 0.05-8inch
Operating principle: ULTROSONIC
Materials measured: any hard materials, including steel, cast iron, aluminum, red copper, brass, zinc, quartz glass, polyethylene, PVC, gray cast iron, nodular cast iron and other materials
Sound velocity: 500-9000m/ s
Lower limit steel pipes: diameter 15x2.0mm, diameter 20x3.0mm determined by the transducer
Calibration block: included
Resolution: 0.1mm( TM8816C 0.01mm)
Accuracy: + -( 0.5% n+ 0.1)
RS232C interface: with RS232C
Power supply: 4x1.5V AAA ( UM-4) battery
Battery indicator: low battery indicator
Operating conditions: 0-+ 45Celsius( 32Fahrenheit-104Fahrenheit) , less than or equal to 90% RH
Dimensions: 120x62x30mm
weight: 164g( not including battery)