Connected to computer USB port. Measure the indentation size automatically or manually. Multiple measurements to have average value, max. value and min. value. Tolerance testingConvert to HRA, HRB, HRC, HRD, HRE, HRF, HRG, HRK, HR15T/30T/45T, HR15N/30N/45N, HK, HV, HB, HS, HSD. Calibration with standard test block. Measurement result can be exported to Word or Excel