touch screen portable leeb hardness tester with printer GL-HLN-200

GL-HLN-200  touch screen Portable leeb  hardness tester with printer ,Small size, easy to carry，messure black and non-ferrous metals of the leeb hardness,Measurement of hardness in areas that are not easily accessible with a bench hardness tester or in confined spaces.For the measurement of large, heavy workpieces or installed permanent parts;Easy to operate and convenient.