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Continue to ChatINSIZE Digital Rockwell Hardness Tester HDT-A410, Range; 588N - 1471N for standard: BSEN 6508, ISO 6508, ASTM E18 https://metalextra.com/harga/insize-digital-rockwell-hardness-tester-hdt-a410-588n-1471n-for-standard-bsen-6508-iso-6508-astm-e18/