XL-99 Gold clip depth tester Application:This instrument is desktop-type, suitable for all kinds of PLUG depth test, the accuracy (plus or minus 0.02 mm) is high, the operation is quick and easy. Technical parameters: 1,than the platform:granite,200×150×60mm(L*W*H),level 00(conforming to JB/T 7975 standard) 2,Dial indicator: indicates the depth of the gold plate.Mitutoyo table,indicator-type;measuring range: 0.01~10mm,Min score:0.01mm. 3,Dial lifting bar: when pressed, the needle head can be lifted to test. 4,The needle measuring head (SR 0.2mm). 5,Plug tool:Fix the PLUG with (4P / 6P / 8P /10P),Choose one of them 6,Fix button(dial support rod):Adjust the position of high and low, must be the first to loosen, the height adjustment is correct and need tighten.