Automatic proofing zero point, can correct system error
Linear automatic compensation, using computer software to correct the probe nonlinearity error in the whole range to improve accuracy
Data storage / data query / data deletion function
Measure the speed of sound: directly measure the speed of sound according to the thickness of the sample block
Low power indication function

Automatic shutdown function
LCD backlight function
Power: 3 *1.5V AAA batteries(not include)
Product size: 70x145x28 mm
Measurement range: 1.2-220mm (steel)
Accuracy: ± (1% H + 0.1) mm
Resolution: 0.1mm
Sound speed range: 1000-9999m/s
Working frequency: 5MHz
Lower limit of pipe measurement: Φ20*3mm (steel)
Colour:yellow
Material:plastic

Package Contents:
1 x Thickness Gauge