... systemAutomatic test process, no human operating error Large LCD display of testing process, easy operation Precision conforms to GB ... no human operating errorHigh travel, large size work tableLarge LCD screen, menu displaying, easy operationPrecision conforms to GB/T 231 ... hardness testing of large heavy metal parts. SpecificationsMeasuring range: 32-650HBWTest force: 7355.3, 9807, 29421N (750, 1000 ...