QualiRock Digital hardness testers are our top-of-the-line deadweight type Digital Rockwell hardness testers which meet and exceed ASTM E-18 requirements. Available in two versions of QualiRock-R Regular Rockwell or QualiRock-RS TWIN Rockwell (Regular & Superficial Rockwell scales), these advanced and highly accurate hardness testers are ideal instruments for both lab environments as well as production floor.
Additional advantages that make the QualiRock Series hardness testers, top contenders on the market are the 2 year warranty, extended indenter nose design for convenient inside or outside of test pieces hardness measurement, easy to use and stylish design, high definition backlit LCD, Auto conversion to other hardness scales, RS232 interface, low maintenance and rugged construction, as well as unbeatable price/quality ratio.
Available extension model with special heavy duty round anvil measuring 230mm for testing!
Specifications of the Rockwell Hardness Tester – QualiRock: |
QualiRock-R (Rockwell Regular)
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QualiRock-RS (Twin model)
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Hardness Scales |
Rockwell A, B, C, D, E, F, G, H, K, L, M, P, R, S, V
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Rockwell A, B, C, D, E, F, G, H, K, L, M, P, R, S, V
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15 scales in total
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15N, 30N, 45N, 15T, 30T, 45T, 15W, 30W, 45W, 15X, 30X, 45X, 15Y, 30Y, 45Y 30 scales in total |
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Resolution |
0.1 Rockwell Unit
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Pre-Load |
98.07N / 10kgf
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98.07N/10kgf, 29.42N/3kgf
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Total Load |
588.4N/60kgf, 980.7N/100kgf, 11471N/150 kgf
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588.4N/60kgf, 980.7N/100kgf, 11471N/150 kgf 147.1N/15kgf, 294.2N/30kgf, 441.3N/45kgf |
Display |
Matrix Backlight LCD
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Operation method |
Membrane keypad, menu
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Test Process |
Automatic
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Load Duration |
1-50 seconds, Can be set, dynamically displayed and stored
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Functions: |
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Applicable standard: |
ASTM E-18, ISO 6508-1999
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Testing Space: |
Vertical: 220mm ( 8.6 in.), Horizontal: 150mm (5.9 in.)
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Tested workpiece: |
External Cylinder: Min. Ø 3mm, Internal Cylinder: Min. Ø 23mm
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Voltage: |
110V/220V 50Hz, 4A
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Frame Deformation: |
+/- 0.5% (ASTM E18-08 Requires less than +/-1%)
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Transducer Accuracy: |
+/- 0.3μm Regular Rockwell (ASTM E18-08 Requires +/- 1.0μm Regular Rockwell)
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+/- 0.5μm Superficial Rockwell (ASTM E18-08 Requires +/- 0.5μm Superficial Rockwell)
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Repeatability: |
0.5 up to 1.0 (HRC Scale) (ASTM E18-08 Requires, 1.0, 1.5 up to 2.0 on the HRC scale)
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Tolerance of applied force: |
Within 0.5% (ASTM E18-08 requires 0.6-0.75%)
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Dimensions: |
715x 225 x 790mm (28x9x31 in.) 725 x 245 x 820mm (29x10x32 in.)
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Weight: |
120kg (264lb)
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Dimensions: |
715mm x 225mm x 790mm
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725mm x 245mm x 820mm
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Weight: |
120kg (264lb)
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Standard Configuration: |
Main unit, 1 HRC Test Block, 1 HRB Test Block, (15N, 30N, 30T Blocks with QualiRock-RS), 120° diamond penetrator, 1/16" steel ball indenter, 1/16" steel balls, Round flat anvil Ø 70mm, V- anvil, Power cable, Manual
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For more information about Rockwell Hardness Tester - QualiRock, please call us at 1.877.884.8378