Manual Digital Display Surface Rockwell Hardness Tester 10~72HR45T
Manual Digital Display Surface Rockwell Hardness Tester 10~72HR45T
Manual Digital Display Surface Rockwell Hardness Tester 10~72HR45T
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    HRS-150A    Manual Digital Display Rockwell Hardness Tester

    HRS-45A     Manual Digital Display Surface Rockwell Hardness Tester

     (The First Digital Display Head Type in China)

     

    Main Features

    • The latest independent dial digital LCD display, button cell power supply, easy maintenance.
    • It has ultra-low power consumption, long battery life and can be used normally for as long as one year.
    • This machine can be operated in any place without grid power supply (External power supply is not required).
    • Manual loading and unloading-keeping-unloading, simple operation.
    • Hardness automatic display, high accuracy, small indication resolution, no artificial operation error.
    • The digital display head has an output interface.  Testers can choose external micro printer.
    • Print report content: hardness average, maximum and minimum, hardness discreteness.
    • It has an automatic conversion with other hardness. (HB, HV, etc.)

    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.
    • Surface Rockwell: It is used to measure the surface Rockwell hardness of the ferrous metal, alloy steel, hard alloy, and metal after surface treatment (carburizing, nitriding and electroplating).

     

    Main Technical Parameters

    Modal

    Items

    		 HRS-150A HRS-45A Standard Configuration
    l Large Flat Test Bench 1

    l Small Flat Test Bench 1

    l V-type Test Bench   1

    l Hardness Block    3

    l Foot Screw    4

    l Power Cord       1

    Rockwell and

    Surface Rockwell Indenter：

    l Diamond Indenter   1

    l Φ1.588 Diamond

     Indenter      1

    Plastic Rockwell Indenter：

    l Φ3.175 

    Diamond Indenter 1

    l Φ6.35 Diamond

     Indenter      1

    l Φ12.7 Diamond

    Indenter      1

    Optional Accessories

    l Φ10mm Miniature

     Flat Test Bench 

    l Φ10mm Miniature 

    V-type Test Bench 

    l External Micro Printer

    l Hardness Blocks

    of Other Specifications
    Scale of Hardness A,B,C,D,E,F,G,H,K N，T
    Test Force kfg:  60， 100，150

    N:   588，980，1471

    		 15，30，45

    147.1，

    294.2，

    441.3
    Test Range 20~88HRA,

    20~70HRC,

    20~100HRB

     

    		 70~94HR15N,

    42~86HR30N

    20~77HR45N,

    67~93HR15T

    29~82HR30T,

    10~72HR45T
    Indication Resolution 0.1HR
    Indication Accuracy It conforms to GB/T 230.2 IS0 6508
    Touch Screen Display Content Hardness Value, Rockwell Scale,

    Total Test Force, Load Retention Time,

    Site Temperature,

    Upper and Lower Limit Values,

    Measurement Times, Average Value,

    Minimum Thickness of Test Piece
    Duration of Test Force Adjustable in 1-99 seconds
    Maximum Height of Specimen 195mm
    Distance from Center of Indenter to Machine Wall 140mm
    Output Interface It is connected with the computer

    through the applicable software (optional).
    Voltage Supply 220V/50-60HZ
    External Dimensions Length* Width * Height 463*175*660mm
    Weight Net weight：74kg， Gross weight ：90kg Net weight:  69kg, Gross weight:  85kg

     

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