QualiRock Digital hardness testers are our top-of-the-line load cell 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, USB interface, built-in printer, low maintenance and rugged construction, as well as unbeatable price/quality ratio.
Able to test both metal and plastic.
Specifications: |
QualiRock-R (Rockwell Regular) |
QualiRock-RS (Twin model) |
|
Hardness Scales |
Rockwell A, B, C, D, E, F, G, H, K, L, M, P, R, S, V |
Rockwell A, B, C, D, E, F, G, H, K, L, M, P, R, S, V |
|
15 scales in total |
15N, 30N, 45N, 15T, 30T, 45T, 15W, 30W, 45W, 15X, 30X, 45X, 15Y, 30Y, 45Y 30 scales in total |
||
Resolution |
0.1 Rockwell Unit |
||
Pre-Load |
98.07N / 10kgf |
98.07N/10kgf, 29.42N/3kgf |
|
Total Load |
588.4N/60kgf, 980.7N/100kgf, 1470.1N/150 kgf |
588.4N/60kgf, 980.7N/100kgf, 1470.1N/150 kgf 147N/15kgf, 294.2N/30kgf, 441.3N/45kgf |
|
Display |
Matrix Backlight LCD |
||
Operation method |
Membrane keypad, menu |
||
Test Process |
Automatic |
||
Load Duration |
1-50 seconds, Can be set, dynamically displayed and stored |
||
Functions: |
Upper/ Lower hardness limits setting & alarming Data statistics: Max., Min., S, R Scales conversion: convert measured value to Vickers, Brinell, Leebs, etc. Curvature correction: Cylinder & sphere |
||
Applicable standard: |
ASTM E-18, ISO 6508-1999 |
||
Testing Space: |
Vertical: 300mm - 11.8 inches Horizontal: 220mm – 8.7 inches |
||
Tested workpiece: |
External Cylinder: Min. Ø 3mm, Internal Cylinder: Min. Ø 23mm |
||
Voltage: |
110V/220V 50Hz, 4A |
||
Frame Deformation: |
+/- 0.5% (ASTM E18 Requires less than +/-1%) |
||
Transducer Accuracy: |
+/- 0.3μm Regular Rockwell (ASTM E18 Requires +/- 1.0μm Regular Rockwell) |
+/- 0.5μm Superficial Rockwell (ASTM E18 Requires +/- 0.5μm Superficial Rockwell) |
|
Repeatability: |
0.5 up to 1.0 (HRC Scale) (ASTM E18 Requires, 1.0, 1.5 up to 2.0 on the HRC scale) |
||
Tolerance of applied force: |
Within 0.5% (ASTM E18 requires 0.6-0.75%) |
||
Dimensions: |
690 x 280 x 860 (27.2x11x33.8 in.) |
690 x 280 x 860 (27.2x11x33.8 in.) |
|
Weight: |
86kg (190lb) |
||
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, V- anvil, Power cable, Manual |
1-877-884-8378