Basic Info.

Product Description

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