Rockwell Hardness Tester

Product Code: EHR 500
EHR-500 can be used directly to measure Rockwell hardness and plastic Rockwell hardness, and it can change the value of Rockwell hardness into HB, HV, HLD, HK and ób value. Provided with many features such as

• High Measuring Precision,
• Wide Measuring Range,
• Automatic Test Force
• Changing According the Scales
• Automatic Main Test Force Loading/Unloading
• Measuring Results Digitally Display and Automatic Printing
• Communicating with External Computer and etc.
• The Tester is suitable for the Hardness Testing of Carbon Steel,
• Alloy Steel, Cast Iron, Non Ferrous Metal, Engineering Plastic and etc.

Specification

• Total test force - F 588.4N(60kgf), C980.7N(100kgf),
• C1471N(150kgf),
• Scales - HRA, HRB, HRC, HRD, HRE, HRF, CHRG,
• HRH, HRK, HRL, HRM, HRP
• Load cycle - 3~8s
• Load dwell duration - 2~50s
• Resolution - 0.1HR
• Display - High definition backlight LCD
• Operation - Menu selectable, Membrane keypad
• Auxiliary functions - Upper/lower limits setting & alarming, Data
• statistics, Avg., Max., Min., S, R, S c a l e
• conversion, HV, HB, ƒÐb, Curved surface
• correcting automatically
• Data output - RS-232/USB data output to printer or PC
• Memory - Max 500 items of test results stored
• automatically
• Testing space - 200mm in vertical, 165mm in horizontal
• Dimensions - 550mmx200mmx720mm
• Power supply - single phase, AC, 110V, 50~60Hz, 4A
• Net weight - 100kg

Standard Delivery

• Host machine EHR-500 1
• Standard hardness block for A scale 1
• Standard hardness block for B scale 1
• Standard hardness block for C scale 1
• 1/16” Steel ball indenter 1
• 120” cone diamond indenter 1
• Mounting screws for indenter 2
• Round plane anvil 1
• “V” shape anvil 1
• Power supply wire 1
• Screwdriver for indenter mounting 1
• Dust cover 1
• Built-in Printer (For EHR-500P Only) 1