Impact Type Hardness Testing Unit HARDMATIC HH-411 Specifications Impact device Impact hammer with integrated carbide-ball tip, D scale (ASTM A 956) Functions Auto angle compensation, Offset, OK/NG judgement, Hardness scale conversion, Data storage (1800 data entries), Statistical analysis (Average value, Max. value, Min. value, Dispersion), Auto sleep function, Impact counter display function Power supply Battery LR6 (2 pcs.) or AC adapter (optional) Data output RS-232C, SPC Standard accessories No. Description 19BAA258 Cleaning brush, HH-411 810-287-10 Impact Hammer D Optional accessories No. Description 19BAA458 Impact hammer, DL impact device 19BAA238 Leeb rebound hardness testing device, RS232C cable HH-411 Computer accessories 937387 Digimatic Cable, Round 6-Pin Type, 1m Indenters 810-288-10 Leeb impact device, HLDC impact device UD-412 810-289-10 Leeb impact device, HLD+15 impact device UD-413 810-290-10 Leeb impact device, HLDL impact device UD-414 Support rings for D/DC type impact devices 19BAA248 Support ring cylindrical specimen, R10-20 HH-411 19BAA249 Support ring hollow cylindrical specim., R14-20 HH-411 Support rings for D/DC type impact devices 19BAA250 Support ring spherical specimen, R10-27.5 HH-411 19BAA251 Support ring hollow spherical specim., R13.5-20 HH-411 (D/DC impact devices) Series 810 This is a lightweight, digital-reading portable hardness testing instrument for metal workpieces. The Hardmatic HH-411 offers you the following benefits: • It operates on the rebound hardness principle (standardised according to ASTM A 956). • Measurement is conducted with hardness value L (Leeb-value) but you can convert to any desired hardness scale. • The display automatically shows GO/±NO GO with the tolerance function set and selected. • It has a memory function for 1800 measured values, and automatic measuring direction angle-compensation. • Expak software gives you simple data collection 11AAC238 Sample application Model HH-411 No. 810-298-10 Accuracy ±12 HL (800 HL +/- 1.5%) Display unit 7-segment LCD Hardness Display range Leeb hardness: 1 to 999HL Vickers Brinell Rockwell C Rockwell B Shore Tensile strength Conversion range / Increment 43-950HV / 1 HV 20-894 HB / 1 HB 19,3-68,2 HRC / 0,1 HRC 13,5-101,7 HRB / 0,1 HRB 13,2-99,3 HS / 0,1 HS 499-1996 MPa / 1 MPa Specimen Thickness Specimen Mass Min. 5 mm 5 kg or more Specimen requirements Min. specimen thickness of 5mm or more and mass of 5kg or more (However, a specimen of mass of 0.1 to 5kg is measurable by securing to a massive base) Testing point: 5mm or more from edge of specimen, 3mm or more between testing points Specimen surface roughness: Ra of 2μm or less Mass 320 g Connector cable for HH-411 PIN Round 6 USB-ITN 06AFM380E DP-1VA (264-505) 965013 IT-016U 264-016-10 Hardmatic table 937387 UD-412 Impact device HLDC scale Use for inner walls of cylinders. The grip is short to allow positioning within a cylinder. UD-413 Impact device HLD+15 scale Use for concave workpieces such as gear teeth, grooves, etc. UD-414 impact device HLDL scale Use for gear teeth, welded corners, etc. All products to be sold to commercial customers. Product illustrations are without obligation. Product descriptions, in particular any and all technical specifications, are only binding when explicitly agreed upon. 533
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