Please press the Scale hardness key to switch HL, HB, HRB, HRC, HRA, HV, HS VTSYIQI Portable Hardness Tester Metal hardness tester Portable Digital Large LCD Display Leeb Hardness Tester 170 to 960 HLD Durometer With D type impact device and Standard Test Block 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 500 groups information. *Datapro Software to connect with PC via RS232 port. Micro printer support *Software calibration function. Main Application: *Die cavity of molds *Bearings and other parts *Failure analysis of pressure vessel, steam generator and other equipment *Heavy work piece *The installed machinery and permanently assembled parts. *Testing surface of a small hollow space *Material identification in the warehouse of metallic materials *Rapid testing in large range and multi-measuring areas for large-scale work piece Technical Specifications: 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（relative to impact times 32～1） Working voltage：3V（2 AA size alkaline battery）(not included) Continuous working period：about 100 hours（With backlight off） Communication interface：RS232 Packing list: Standard Configuration 1.Main unit----1 2.D type impact device---1 With cable 3.Standard test block---1 4.Cleaning brush (I)---1 5.Small support ring---1 6.Manual---1 7.Instrument package case---1