Model Number: TM-8816 Brand Name: TLead Key Specifications/Special Features: Application: used for measuring thickness and corrosion of pressure vessels, chemical equipment, boilers, oil storage tanks and more, in industries of petroleum, shipbuilding, power station, and machine manufacturingMeasuring range (metric/imperial): 1.0-200mm, 0.05-8inchOperating principle: ultrasonicMaterials 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: 500-9,000m/sLower limit steel pipes: ф15x2.0mm, ф20x3.0mm determined by the transducerCalibration block: includedResolution: 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: 0-45°C(32-104°F),≤90%RH
Dimensions: 120x62x30mm
Weight: 164g (battery not included)