5Kv/1min leakage current 3mA
Expanded memory stores and recalls up to 100 readings
025dBm (SM) / 0
perfectly protect instrument from damage on site work
Up to 5333 point memory for each parameter
LW-20 Digital Webster Hardness Tester Aluminum Alloy Hardness Tester Range 0~20HW Basic Cases 5Kv/1min leakage current 3mABrand: Graigar Features: *Press needle: new material, new process manufacturing of press needle, high hardness, long life, good interchangeability. *Handle: forged material, surface anodized upper handle, beautiful, wear resistant, pollution resistant. *High quality: fine parts processing, precision machine assembly, strict quality inspection. *Good stability: full degree point stability, correction point stability, *webster hardness tester is easy to