Precision thickness gauge

Key Attributes.

1) Operating principle: standard mode is pulse-echo method coating mode is echo-echo method 3) Unit Size: 149mm*73mm*32mm (H*W*D) 4) Range : 1.5mm to 18mm in interface-echo mode 0.25mm to 10mm in echo-echo mode 6) Battery life : 200 hours 7) Date logger: 500 test values 8) Velocity : 1000 to 9999 m/sec 9) Display: 128*64 pixel LCD with back light 10) Unit : mm and inch 11) Power : 2*1.5V AA battery