• Twin tester--Regular Rockwell & Rockwell Superficial hardness for metal and plastic material.
• Horizontal Protrudent Indenter Design, suitable also for internal and external testing.
• Testing on Surfaces difficult to reach. Testing internal surface of rings and tubes with diameters over 23mm.
• Modern design with Titanium metallic Silver finish
• Provided with many features such as high measuring precision, wide measuring range with 30 Rockwell scales.
• The tester is suitable for testing of carbon steel, alloy steel, cast iron, non ferrous metal.
• Automatic load cycle. The loading, dwell, unloading process of the main test force are controlled exactly to meet standard.
• Measuring results digitally displaying and can be printed, or transmitted to external computer automatically by USB or RS-232 data output port.
• Test value can be transformed to the value of HB, HV, HK and σb value.
• The tester meeting all the following standard such as ISO 6508-2, ASTM E18.

• Preload:29.4N(3kgf), 98.1N (10kgf)
• Total test force:147.1N(15kgf), 294.3N(30kgf), 441.3N(45kgf),
• 588.4N (60kgf), 980.7N (100kgf), 1471N (150kgf)
• Scales:HR15N, HR30N, HR45N, HR15T, HR30T, HR45T, HR15W, HR30W, HR45W, HR15X,
•   HR30X, HR45X, HR15Y, HR30Y, HR45Y
• HRA, HRB, HRC, HRD, HRE, HRF, HRG, HRH, HRK, HRL, HRM, HRP, HRR,
• HRS, HRV
• Load dwell duration: 250s, can be set and stored
• Resolution :0.1HR
• Display:High definition backlight LCD
• Operation:Menu selectable, Membrane keypad
• Upper/lower limits setting & alarming
• Data statistics: Avg., Max., Min., S, R available
• Curved surface correcting automatically
• Memory: Max 400 items of test results stored automatically
• Data output: RS-232 to micro printer, USB port to external PC
• Testing space:260mm in vertical, 150mm in horizontal
• Dimensions: 710mm×210mm×830mm
• Power supply:AC, 220V/110V, 5060Hz, 4A
• Net weight:110kg  

Standard configuration
    Host machine    1
    Standard hardness block for A scale     1
    Standard hardness block for B scale      1
    Standard hardness block for C scale    1
    Standard hardness block for 30N scale    1
    Standard hardness block for 30T scale    1
    ball indenter (1/16″)    1
    120°cone diamond indenter    1
    Mounting screws for indenter    2
    Flat anvil    1
    “V ”shape anvil    1
    Power supply wire    1
    Screwdriver for indenter mounting    1
    Dust cover    1
Optional accessories:
    Short diamond indenter
    Chisel diamond indenter
    Slender diamond indenter
    1/8″ball indenter and spare steel ball
    1/4″ball indenter and spare steel ball
    1/2″ball indenter and spare steel ball
    φ225 anvil
    φ150 anvil
    Standard hardness block for other scales
    Micro printer