TM-8812,TM-8812C Ultrasonic thickness gaugeDetailed product description：

TM-8812, TM-8812C 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.
Model: TM-8812 TM-8812C
Measurement range (metric/imperial): 1.2-200.05-8 inches
Measurable materials: can measure the thickness of any hard material, such as steel, cast steel, aluminum, copper, brass, zinc, quartz glass, polyethylene, polyvinyl chloride, gray cast iron, ductile iron, ceramics, plastics, and any other good conductor of ultrasonic waves.
Sensor: Ultrasonic
Lower limit of pipe measurement: determined by sensor
Battery voltage indication: low voltage prompt
Speed range: 500-9000m/s
The lower limit of pipe measurement is determined by the probe, with dimensions of Ø 15X2.0mm and Ø 20X3.0mm, respectively
Usage environment: Temperature: 0-40 ℃ Humidity: 10-90% RH
Calibration block: including
Resolution: 0.1mm (TM8812C resolution is 0.01mm)
Accuracy: ± (0.5% n+0.2)
Power supply: 4 No. 7 batteries
Dimensions: 120x62x30mm
Interface: RS232C
Weight: 164g (excluding battery)

TM-8812, TM-8812C Ultrasonic Thickness Gauge Standard Configuration:
host
5M Ø 8 sensor
coupling agent
Instruction Manual
portable box
Optional attachments:
6M Ø 6 small tube diameter sensor: measurement range (steel): 1.0-50.0mm, allowable contact temperature -10~+60 ℃
5M Ø 12 High Temperature Sensor: Measurement Range (Steel): 1.2-225.0mm (Room Temperature)
Allowable contact temperature -10-+300 ℃
RS232C cable and software