Suitable for accurately testing the hardness of steel materials in various forms, including pipes, fittings, bars, and flat plates.
Well-suited for evaluating the hardness of large castings and forgings used in heavy-duty industrial applications.
Ideal for testing components such as shafts, molds, and other large, heat-treated parts requiring reliable hardness measurements.
Designed for convenient on-site hardness testing in installed pipeline systems and field-based engineering projects.
ASTM E18:Standard Test Methods for Rockwell Hardness of Metallic Materials
| Model | PRHT-110 | PRHT-220 |
|---|---|---|
| Hardness Scale | HRA, HRB, HRC, HRD, HRF, HRG | |
| Initial Test Force | 98.07 N (10 kgf) | |
| Total Test Force | 588.4 N, 980.7 N, 1471 N (60, 100, 150 kgf) | |
| Opening Size (W×D) | 25 × 25 mm / 0.984″ × 0.984″ | 50 × 50 mm / 1.967″ × 1.967″ |
| Resolution | 0.5 HR | |
| Dimension | 380 × 360 × 170 mm (tester), 215 × 148 × 232 mm (base) | |
| Weight | 0.8 kg (tester) / total 2.3 kg | 1.2 kg (tester) / total 2.7 kg |
120° Diamond Indenter: 1PC
1/16'’ Carbide Ball Indenter: 1PC
Hardness Test Blocks: 3PCS
Flat Anvil: 1PC
V-type Anvil: 1PC
Anvil Extension: 1PC
Carrying Case: 1PC