... all kinds of rubber, multi-dimensional fat, leather, wax hardness test etc. The product refers to ISO868 and the ISO7619 international ... the JJG304 standard. Character: One or Dual needle, after test the peak value, the driven needle will stop move, convenience ... , carry conveniently, handhold measure, also can be installed with match test stand. Specification: Dial Range: 0 ~ 100HA Needle stroke: 2.5 ...