Digital Double Rockwell Hardness Tester NDRHT-102 operates with a load range from 3 kgf to 150 kgf for versatile testing. It is equipped with an automatic loading and dwell system for consistent results. Our touch screen display ensures precise control of all testing functions. This built-in printer enables instant data recording by reducing manual effort. Our wide specimen capacity makes it highly suitable for continuous use in industrial quality control.
| Initial Test Forces | 3 kgf (29.42 N), 10 kgf (98.07 N) |
| Total Test Forces | 15 kgf (147.1 N), 30 kgf (294.2 N), 45 kgf (441.3 N), 60 kgf (588.4 N), 100 kgf (980.7 N), 150 kgf (1471 N) |
| Loading Method | Automatic (Loading / Dwell / Unloading) |
| Hardness Reading | Touch Screen Display |
| Test Scales | HRA, HRD, HRC, HRFW, HRBW, HRGW, HRHW, HREW, HRKW, HRL, HRM, HRP, HRR, HRS, HRV, HR15N, HR30N, HR45N, HR15TW, HR30TW, HR45TW, HR15W, HR30W, HR45W, HR15X, HR30X, HR45X, HR15Y, HR30Y, HR45Y |
| Conversion Scales | HV, HK, HRA, HRBW, HRC, HRD, HREW, HRFW, HRGW, HRKW, HR15N, HR30N, HR45N, HR15TW, HR30TW, HR45TW, HS, HBW |
| Data Output | Built-in Printer, RS232 Interface |
| Resolution | 0.1 HR |
| Dwell Time | 0 to 60 s |
| Maximum Height of Specimen | 210 mm |
| Throat Depth | 165 mm |
| Standards Executed | ISO 6508, ASTM E-18, JIS Z2245, GB/T 230.2 |
| Power Supply | AC 220 V, 50 Hz |
| Dimensions (L × W × H) | 780 × 465 × 920 mm |
| Gross Weight | 106 kg |
Digital Double Rockwell Hardness Tester NDRHT-102 is used to evaluate hardness across multiple Rockwell scales with precision and reliability. It is widely applied in metallurgy, foundries, machinery workshops, quality control labs, and research institutions.
Diamond rockwell indenter × 1 Pc
ф1.588mm ball indenter × 1 Pc
Test table (large, middle, V-shaped) × 3 Pcs
Weight1, 2, 3, 4, 5 × 5 Pcs
Standard Rockwell Hardness Block × 3 Pcs
Standard superficial rockwell hardness block × 2 Pcs
Level × 1 pc
Horizontal regulating screw × 4 Pcs
Inner hexagon spanner × 1 Pc
Spanner × 1 Pc
Power cable × 1Pc
Fuse 2A × 2 Pc
Anti-dust cover × 1 Pc
