Portable Hardness Tester MH180

Model MH180 hardness tester is used widely in on-site hardness test, its menu driven, with large memory capacity, with USB port connect with computer, optional mini-printer for on-site printing. Standard Deliveries: Main unit 1 D type impact device 1 Test block with HLD value 1 Cleaning brush 1 Instruction manual 1 Carrying case 1 Cables 1 Measuring Range: HLD( 170-960) Impact Directions: up, down, horizontal, slanting up, slanting down Measuring materials: steel and cast steel, cold work tool steel, stainless steel, grey cast iron, nodular cast iron, cast aluminium alloys, brass ( copper-zinc alloys) , Bronze ( copper-alluminium alloys/ copper-tin alloys) , wrought copper alloys Hardness scales: Leeb, Brinell, Rockwell A, B, C, Vicker, Shore Display: 128* 64 digital matrix LCD Memory: 500 group( 32 every group) Work voltage: 3V( 2 AA alkaline batteries) Interface port: RS232 Dimensions: 132* 76* 33mm Weight: 345g Continuous working period: 50 hours ( with backlight off) Impact device Hardness value of Leeb standard hardness block Error of displayed value Repeatability of displayed value D 760Â ± 30HLD 530Â ± 40HLD Â ± 6 HLD Â ± 10 HLD 6HLD 10HLD DC 760Â ± 30HLD 530Â ± 40HLD Â ± 6 HLDC Â ± 10 HLDC 6HLD 10HLD DL 878Â ± 30HLD 736Â ± 40HLD Â ± 12 HLDL 12HLDL D+ 15 766Â ± 30HLD 544Â ± 40HLD Â ± 12 HLD+ 15 12HLD+ 15 G 590Â ± 40HLD 500Â ± 40HLD Â ± 12 HLG 12HLG E 725Â ± 30HLD 508Â ± 40HLD Â ± 12 HLE 12HLE C 822Â ± 30HLD 590Â ± 40HLD Â ± 12 HLC 12HLC