Digital Rockwell Hardness Tester NDRHT-101 provides accurate hardness measurement with a total force of up to 150 kgf. Our automatic loading system ensures smooth, consistent, and error-free hardness testing. This has a built-in printer that can be documented instantly for reliable record keeping. It has a high-resolution reading that provides precise and clear measurement values for accuracy. This is designed with an adjustable dwell time that guarantees stability and long-lasting performance.
| Initial Test Force |
10 kgf (98.07 N) |
| Total Test Forces |
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 |
| 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 |
| Dimension (L × W × H) |
527 × 242 × 702 mm |
| Packing Dimension (L × W × H) |
620 × 490 × 826 mm |
| Net Weight |
90 kg |
| Gross Weight |
102.5 kg |
FAQ for Digital Rockwell Hardness Tester NDRHT-101
1: What makes the Digital Rockwell Hardness Tester NDRHT-101 different from manual Rockwell testers?
The Digital Rockwell Hardness Tester NDRHT-101 features an automatic loading and unloading system with a touch screen interface, making it faster, more accurate, and easier to operate compared to manual models.
2: Can this Digital Rockwell Hardness Tester NDRHT-101 support multiple Rockwell scales?
Yes, Digital Rockwell Hardness Tester NDRHT-101 supports a wide range of Rockwell scales including HRA, HRB, HRC, HRD, and several others, making it suitable for testing various metals and alloys.
3: How is test data recorded and transferred in the Digital Rockwell Hardness Tester NDRHT-101?
The Digital Rockwell Hardness Tester NDRHT-101 includes a built-in printer for instant printouts and an RS232 interface for digital data transfer to external devices or software.
4: What is the maximum specimen size it can test in the Digital Rockwell Hardness Tester NDRHT-101?
The Digital Rockwell Hardness Tester NDRHT-101 supports specimens up to 210 mm in height with a throat depth of 165 mm, making it versatile for different sample sizes.
5: Is the dwell time adjustable for testing requirements in the Digital Rockwell Hardness Tester NDRHT-101?
Yes, the Digital Rockwell Hardness Tester NDRHT-101 offers dwell time adjustment from 0 to 60 seconds, allowing flexibility depending on the material being tested and the required accuracy.
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.
