Model Number: TM8812 Key Specifications/Special Features: Product synopsisApplication:Used for measuring thickness and corrosion of pressure vessels, chemical equipment, boilers, oil storage tanks, in industries of petroleum, shipbuilding, power station and machine manufacturingModel: TM8812 TM8812CMeasuring range (metric/imperial): 1.0-200mm,0.05-8-inchOperating principle: ultra-sonicMaterials 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 materialsSound velocity: 500-9000m/sLower limit steel pipes: ф15x2.0mm, ф20x3.0mm determined by the transducerCalibration block: includedResolution: 0.1mm (TM8812C 0.01mm)Accuracy: ±(0.5%n+0.1)RS232C interface: with RS232CPower supply: 4x1.5V AAA (UM-4) batteryBattery indicator: low battery indicatorOperating conditions: 0-+45°C (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 to +60°C
5MФ12high temperature probe:
Measuring range (steel): 1.0-225.0mm (normal temperature)
Measuring range (steel): 4.0-100.0mm (high temperature)
Operating temperature: -10 to +300°C