M-8MMitutoyo reserves the right to change any or all aspects of any product specication, including prices, designs and service content, without notice.• A series of economical Rockwell hardness testing machines. The lineup consists of 4 models including a digital display type and an analog display type.HR-200/300/400SERIES 810 — Rockwell Hardness Testing MachinesHR-430MSHR-210MRSPECIFICATIONSOrder No.810-191-11810-193-21810-192-21810-194-21ModelHR-210MRHR-430MRHR-320MSHR-430MSDisplayAnalogDigitalDigitalDigitalApplicable standardsJIS B 7726:2017,ISO 6508-2:2015JIS B 7726:2017, ISO 6508-2:2015, ASTM E18-20Supported hardnessesRockwell hardnessーRockwell Superficial hardnessPreliminary test force N (kgf)98.07 (10)29.42 (3) 98.07 (10)Test force N (kgf)Rockwell588.4 (60) 980.7 (100) 1471 (150)Superficialー147.1 (15) 294.2 (30) 441.3 (45)External dimensions (W×D×H)(excluding protrusions and stage)214×512×780 mmMain unit mass 46 kg49 kg47 kg50 kgPower supply AC100 to 240 V 1.2 A (DC adapter DC12 V 3.5 A)Note: No indenter is supplied with the unit. Separately purchase an indenter that conforms to the applicable standard.An inspection certicate is supplied as standard. Refer to page U-9 for details.Products equipped with the measurement data output function can be connected to the measurement data network system MeasurLink® (refer to page A-25 for details).Refer to the Hardness Testing Machines Brochure (E17001) for more details.

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