TM-8820 Ultrasonic Thickness GaugeDetailed product description：

TM-8820 Ultrasonic Thickness Gauge

Application:
Thickness measurement and corrosion measurement for petroleum, shipbuilding, power plants, machinery manufacturing, pressure vessels, chemical equipment boilers, oil storage tanks, etc.
Measurement range (metric/imperial):
1.5～200mm 0.06-8inch

TM-8820 ultrasonic thickness gauge can measure materials:
11 types of materials including steel, cast steel, aluminum, copper, brass, zinc, quartz glass, polyethylene, polyvinyl chloride, gray cast iron, ductile iron, ceramics, plastics, etc
Sensor: Ultrasonic
Lower limit of pipe measurement: determined by sensor
Battery voltage indication: low voltage prompt
Usage environment: Temperature: 0-40 ℃ Humidity: 10-90% RH
Calibration block: including
Resolution: 0.1mm
Accuracy: ± (0.5% n+0.2)
Power supply: 4 No. 5 batteries
Dimensions: 161X69X32mm
Weight: 208g (excluding battery)