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Lab Expo Rockwell Hardness Tester 3-RHT100 offers an initial test force of 3 kgf (29.42 n). It is equipped with an LCD display that ensures clear readings and easy operation. Incorporated convex correction ensures accurate hardness measurement on cylindrical and curved surfaces. Integrated auto scale calibration ensures precise and reliable hardness testing results. Our Rockwell Hardness Tester is used for accurate hardness measurement in metallurgical, manufacturing, and automotive sectors.
$5,381.00 $ 4484
| Initial Test Force | 3 Kgf (29.42 N) |
| Total Test Force | 15 Kgf (147.1 N), 30 Kgf (294.2 N), 45 Kgf (441.3 N) |
| Hardness Scale | HR15N, HR30N, HR45N, HR15TW, HR30TW, HR45TW |
| Test Range | HR15N: 70 to 94, HR30N: 42 to 86 HR45N: 20 to 77 HR15TW: 67 to 93, HR30TW: 29 to 82 HR45TW: 10 to 72 |
| Dwell Time | 0 to 60 seconds |
| Hardness Value Resolution | 0.1 HR |
| Test Force Error | ≤ 1.0% |
| Data Output | LCD Display |
| Data Storage | Measured Values Saved in USB Flash Drive (EXCEL format) |
| Conversion Scale | Rockwell, Brinell, Vickers |
| Comply with Standards | BSEN 6508, ISO 6508, ASTM E18, GB/T230 |
| Maximum Allowable Specimen Height | 200 mm |
| Distance from Pressure Head to Machine Wall | 160 mm |
| Power Supply | AC 220V ±5%, 50 to 60 Hz |
| Dimension | 560 × 200 × 800 mm |
| Weight | 70 Kg |
Function Implementation Metallurgical testing labs 0 to 60 seconds dwell time enables precise hardness measurement cycles Manufacturing quality control ≤1.0% test force error ensures consistent material evaluation Automotive component analysis 200 mm maximum specimen height accommodates varied part sizes Curved surface assessment Distance from pressure head to machine wall: 160 mm supports convex correction Multi-scale hardness verification HR15N: 70 to 94, HR30N: 42 to 86, HR45N: 20 to 77 test ranges cover diverse materials
Lab Expo Rockwell Hardness Tester units are used for hardness determination of metallic materials under controlled indentation loads. Systems support initial test forces from 3 kgf to 10 kgf with total test forces reaching 150 kgf across standard and superficial Rockwell scales including HRA, HRB, HRC, HR15N, and HR45N. Configurations are structured for repeatable hardness evaluation in metallurgical analysis, production inspection, heat treatment verification, and material quality control workflows.
