Ultrasonic frequency: 5MHz

Digital display: 4 digits

Measurement Range: 1.2mm~225mm (steel)

Pipe measures: minimum dia. 20*3mm (steel)

Velocity Range: 1000~9999 m/s

Resolution: 0.1mm

Accuracy : ± (1%H+0.1mm)

Response time: 0.5S

Operating temperature : 0~40°C (32~104°F)

Operating humidity : 10 to 90%RH