Operation Interface:
Main interface All Rockwell scales, 30 in total

Automatic correction of high, medium and low hardness numbers Automatic correction of load

Technical Parameters:
| Product model | THR-45/150DX |
| Exchanging scales | Rockwell, Brinell, Vickers |
| Dwell time | 0-60s |
| Initial load of Rockwell | 10kgf (98N) |
| Total load of Rockwell | 60kgf (588.4N) 100kgf (980.7N) 150kgf (1471N) |
| Initial load of Superficial Rockwell | 3kgf (29.4N) |
| Total load of Superficial Rockwell | 15kgf (147.1N) 30kgf (294.2N) 45kgf (441.3N) |
| Load value error | Less than 0.5% |
| Hardness testing range |
HRA: 20-96 HRB: 20-100 HRC: 20-70 HRD: 40-77 HRE: 70-100 HRF: 60-100 HRG: 30-94HRH: 80-100 HRK: 40-100 HRL: 50-115 HRM: 50-115 HRR: 50-115 |
| Testing rage of Superficial Rockwell | HR15N: 70-94; HR30N: 42-86; HR45N: 20-77;HR15T: 67-93; HR30T: 29-82; HR45T: 10-72 |
| Hardness measurement accuracy | 0.1 |
| Executive standard | GB/T230.1 GB/T230.2 national standard JJG112 verification regulation |
| Max Height of Sample | 220mm |
| Distance of Indenter to outer wall | 200mm |
| Hardness reading | LCD display |
| Data output | USB flash disk |
| Power supply | AC220V |
| Net weight | About 70kg |
Standard Accessories:
| Name | Quantity | Name | Quantity |
| Diamond Rockwell indenter | 1 | Ball indenter with the diameter of 1.5875 mm | 1 |
| Hardness block(HRB, HRC high, HRC low, HR15N, HR30N, HR30T) | 6 | Large, medium, V-type testing bench | 1 for each |
| USB flash disk | 1 | Dustproof plastic housing | 1 |
| Power line | 1 | Operating Instruction, Product Qualification Certificate | 1 for each |