Digital Display Rockwell Hardness Tester (The First Digital Rockwell Hardness Tester in China)

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    Digital Display Rockwell Hardness Tester (The First Digital Rockwell Hardness Tester in China)


    Main Features

    • The star-shaped digital tube displays hardness scale, keep the loading time and measuring times.
    • Automatic loading and unloading of load, simple operation, a high degree of automation.
    • Hardness automatic display, high accuracy, small indication resolution, no artificial operation error.
    • It has a built-in micro printer, which can print average hardness, maximum and minimum hardness, and its hardness has discreteness.
    • The RS232 interface can be connected with computer to save massive data and hardness analysis.


    Application Range

    • Rockwell: It is used to measure Rockwell hardness of ferrous, nonferrous metals and nonmetallic materials. It is suitable for measuring Rockwell hardness of heat treatment materials such as quenching and modulation.


    Main Technical Parameters



    HRS-150Standard Configuration
    Large Flat Test Bench 1

    Small Flat Test Bench 1

    V-type Test Bench   1

    Hardness Block     3

    Foot Screw         4

    Power Cord       1

    Diamond Indenter   1

    Φ1.588 Ball Indenter1 

    Optional Accessories

    Φ10mm Miniature

     Flat Test Bench 

    Φ10mm Miniature 

    V-type Test Bench

    Rockwell Hardness

    Computer Software

    Hardness Blocks

     of Other Specifications

    Scale of HardnessA, B, C,
    Test Forcekfg:  60, 100,150

    N:   588,980,1471

    Test Range20~88HRA,20~70HRC,20~100HRB
    Indication Resolution0.1HR
    Indication AccuracyIt conforms to GB/T 230.2 IS0 6508
    LCD Display ContentHardness Value, Rockwell Scale, Total Test Force, Load Retention Time, Measurement Times
    Duration of Test ForceAdjustable in 1-99 seconds
    Maximum Height of Specimen195mm
    Distance from Center of Indenter to Machine Wall140mm
    RS232 InterfaceIt is connected with the computer through the applicable software (optional).
    Voltage Supply220V/50-60HZ
    External DimensionsLength* Width * Height 463*175*660mm
    WeightNet weight :74kg, Gross weight :90kg


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