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All Categories > Metallographic Products > Metallographic Equipment > Hardness Testers > Portable Hardness Testers > HARD TEST II Portable Hardness Tester  
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HARD TEST II Portable Hardness Tester


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Portable hardness tester AFFRI Mod HARD TEST II Conforms to ASTM B-724 - DIN 50157. The portable hardness tester HARD TEST-II is a hardness tester with clamp suitable to perform fast and precise measurements on all types of metal and also on carry-over and chrome coatings from 0.08 mm thickness without limit. Test cycle is conform to the standard ASTM B-724 - DIN 50157 performed by diamond indenter electronically controlled as laboratory hardness testers. Excellent for the use directly in the production for measurements on extruded, profiles, sheet, strip and sheet metal. Easy and fast measurement thanks to the start cycle through the pressure on the self-locking clamping. The result is immediately displayed. Specifications Principle of operation through penetration cone diamond. Load 50 N, Minimum thickness measured 0.08 mm and without limit. Operative area depth 30 height 30 mm, Graphic LCD back light. Reading resolution 0.1 HRC, Repeatability of the instrument ± 0.2 HRC, Automatic conversion of results in different scales. Time of load application between 0.0 to 99, 9 s / step 0.1 s Storing measurement results. Setting of tolerance limits and RS232 data output. (USB on request). Statistic functions, averages, histograms, diagrams and deviations. Light and acoustic signals show the correct cycle of the instrument and the range of the results. Printer 20 columns, available on request. Powered by rechargeable batteries. Autonomy 8 hours, auto power off. Tests performed Rockwell HMMHRA - HMMHRB - HMMHRC - HMMHRN - HMMHRT Brinell HB5 - HB30 Vickers HV Knoop HK Tensile Module r.





Specifications

Load

50 N

Resolution

0.1 HRC

Repeatability

± 0.2 HRC


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HARD TEST II Portable Hardness Tester Brochure
(PDF, 330KB)


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