Model Overview
    The HBRVS-187.5 digital Brinell hardness tester has a novel appearance, complete functions, convenient operation, clear and intuitive display, and stable performance. It is a high-tech product that integrates light, machine, and electricity. It can perform Brinell, Rockwell, and Vickers hardness tests and has multi-level testing capabilities, which can meet various hardness testing needs. It has the characteristics of high testing accuracy, simple operation, high sensitivity, convenient use, and stable indication. Equipped with a built-in printer and optional RS232 data cable, it can be connected to the computer through a super terminal to export measurement reports.
    Product features
    1. The body of the product is formed in one go through a casting process and has undergone long-term aging treatment. Compared to the splicing process, long-term use has minimal deformation and can effectively adapt to various harsh environments;
    2. Automotive paint, with high quality and strong scratch resistance, remains shiny and new after years of use;
    3. Ready to use upon startup, no need to install weights;
    4. Adopting a large touchscreen LCD display interface, the display content is rich and the operation is convenient;
    5. Equipped with three testing methods: Brinell, Rockwell, and Vickers, with multiple levels of testing force, it can meet various hardness testing requirements;
    6. The hardness values of various scales can be converted to each other through measurement;
    7. The electronic closed-loop control applies the test force with an accuracy of 5 ‰. The force value sensor controls the test force, fully realizing the automated operation of applying, maintaining, and removing the test force;
    8. The body is equipped with a microscope and a high-definition micro optical system, which makes the observation readings clearer and reduces errors;
    9. Equipped with a built-in micro printer and the option to purchase an RS232 data cable to connect to the computer through a super terminal, exporting measurement reports.
    Application scope
    Measure the Brinell, Vickers, and Rockwell hardness of black metals, non-ferrous metal hard alloys, and non-metals.
    Widely applicable and widely used for measuring:
    a. Brinell hardness of castings, annealed steel, normalized steel, non-ferrous metals, and soft alloys;
    b. Rockwell hardness of heat treated materials such as quenching and tempering;
    c. Vickers hardness of nitrided layers, ceramics, thin sheets, metal sheets, electroplated coatings, and small parts.
    Main technical parameters and attachments:
    
        
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                    model
                 
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                    HBRVS-187.5
                 
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                    Total test force
                 
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                    rockwell
                 
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                    5889801471N(60100150Kgf)
                 
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                    brudzinski
                 
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                    153.2306.5612.912261839N(15.62531.2562.5125187.5Kgf)
                 
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                    Vickers
                 
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                    49.0398.07196.1294.2490.3980.7N(510203050100Kgf)
                 
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                    Scale range
                 
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                    rockwell
                 
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                    HRAHRBHRCHRDHRFHRG
                 
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                    brudzinski
                 
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                    HBW2.5/15.625HBW2.5/31.25HBW2.5/62.5HBW5/125HBW2.5/187.5
                 
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                    Vickers
                 
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                    HV5HV10HV20HV30HV50HV100
                 
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                    measuring range
                 
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                    rockwell
                 
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                    20-90HRA20-100HRB20-70HRC
                 
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                    brudzinski
                 
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                    5-650HBW
                 
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                    Vickers
                 
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                    5-3000HV
                 
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                    Lens magnification
                 
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                    100X,50X,25X
                 
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                    Distance from the center of the pressure head to the body
                 
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                    160mm
                 
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                    Maximum allowable height of the sample
                 
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                    rockwell180mmBrinell Vickers165mm
                 
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                    External dimensions
                 
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                    550X230X780mm
                 
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                    source
                 
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                    AC220V/50Hz
                 
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                    Instrument weight
                 
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                    about80kg
                 
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                    Standard accessories
                 
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                    Diamond Rockwell indenter and steel ball indenter φ1.588: Each1Only;
                 
                
                    Brinell steel ball indenter φ2.5, φ5: Each1Number;
                 
                
                    Diamond Vickers indenter:1Number;
                 
                
                    Large screen workbench, small flat workbench,VType workbenches: each1Number;
                 
                
                    Standard Rockwell hardness block:5Block;
                 
                
                    Standard Brinell hardness block, standard Vickers hardness block; various1Block;
                 
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