Guangzhou Landtek Instruments CO.LTD

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: TM8812 TM8812C Measuring range (metric/imperial): 1.0-200mm,0.05-8inch Operating principle: ULTRASONIC 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: ф15x2.0mm, ф20x3.0mm determined by the transducer Calibration block: included Resolution: 0.1mm(TM8812C 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-+45℃(32℉-104℉),≤90%RH Dimensions: 120x62x30mm weight: 164g(not including battery) Optional Accessories: 6MФ6mm thin Material probe:Measuring range(steel): 1.0 50.0mm Operating temperature: -10~+60℃ 5MФ12high temperature probe: Measuring range(steel): 1.0~225.0mm(normal temperature) Measuring range(steel): 4.0~100.0mm (high temperature) Operating temperature: -10~+300℃