LCD Portable Leeb Hardness Tester

FEATURES:??? Compact plastic case, suitable for use under poor working conditions. Test at any angle, even upside down. ??? Wide measuring range. It can measure the hardness of all metallic materials. Direct display of hardness scales HRB, HRC, HV, HB, HS, HL. ??? Large screen (segment LCD), showing all functions and parameters. With EL background light. ??? Large capacity memory could store 100 groups information. ??? Data pro Software to connect with PC via RS232 port. Micro printer support Software calibration function.Technical Specification: Measuring Range: (170-960)HLD, (17-68.5)HRC, (19-651)HB, (80-976)HV, (30-100)HS, (59 - 85)HRA, (13-100)HRB Measuring Direction: 360°?????????? Hardness Scale: HL, HB, HRB, HRC, HRA, HV, HS Display: Segment LCD Data Memory: Max. 500 groups Working Voltage: 3V?2 AA size alkaline battery Continuous Working Period: About 100 Hours (With backlight off? Communication Interface: RS232