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 |
FAQ for Digital Double Rockwell Hardness Tester NDRHT-102
1: What makes the Digital Double Rockwell Hardness Tester NDRHT-102 a double Rockwell hardness tester?
The Digital Double Rockwell Hardness Tester NDRHT-102 supports dual Rockwell test scales, enabling multiple hardness evaluations on different materials. This versatility makes it suitable for both routine industrial testing and advanced research applications.
2: Does the Digital Double Rockwell Hardness Tester NDRHT-102 provide data storage or output options?
Yes, the Digital Double Rockwell Hardness Tester NDRHT-102 comes with a built-in printer for instant reporting and an RS232 interface for data transfer. These features simplify record-keeping and ensure accuracy in laboratory and industrial workflows.
3: How accurate are the hardness readings on this Digital Double Rockwell Hardness Tester NDRHT-102?
The Digital Double Rockwell Hardness Tester NDRHT-102 offers high precision with a resolution of 0.1 HR, ensuring reliable results. Combined with automatic loading and dwell time control, it minimizes operator error and enhances repeatability.
4: What types of materials can this Digital Double Rockwell Hardness Tester NDRHT-102 handle?
This Digital Double Rockwell Hardness Tester NDRHT-102 is suitable for a wide range of materials including steel, cast iron, non-ferrous alloys, and other industrial components. Its versatility makes it an essential instrument in metallurgy and material science.
5: How user-friendly is the Digital Double Rockwell Hardness Tester NDRHT-102 for daily testing?
Equipped with a touch screen display and automatic operation, the Digital Double Rockwell Hardness Tester NDRHT-102 is designed for ease of use. Operators benefit from fast setup, clear test results, and efficient workflows in both research and production environments.
6: What is a digital hardness tester used for?
A digital hardness tester is used to measure the hardness of metals, alloys, and other engineering materials with high precision. It provides accurate readings for quality control and research purposes.
7: How does a digital hardness tester differ from a manual tester?
Unlike manual testers, digital hardness testers offer automatic loading, high-resolution readings, and built-in data recording features. This reduces operator error and improves repeatability of results.
8: Can digital hardness testers be used for different hardness scales?
Yes, most digital hardness testers support multiple scales such as Rockwell, Brinell, and Vickers, allowing versatile use across various material types and hardness ranges.
9: What industries commonly use digital hardness testers?
Industries like metallurgy, automotive, aerospace, manufacturing, and construction frequently use digital hardness testers to ensure material strength, durability, and compliance with standards.
10: What features improve accuracy in digital hardness testers?
Features like automatic loading, adjustable dwell time, strong throat depth, and high-resolution displays enhance precision and reliability in hardness measurements.
