1) Operating principle:
standard mode is pulse-echo method
coating mode is echo-echo method
2) Measurement range:
0.8mm to 300mm in standard mode
3.0mm to 18.0mm in through coating mode
3) Date logger: 500 test values
4) Velocity: 1000 to 9999 m/s
5) Battery life : 200 hours
6) Display : 128*64 pixel LCD with back light
7) Unit : mm and inch
8) Size : 149mm*73mm*32mm
9) Power : 2*1.5V AA battery