Digital Rockwell Hardness Tester NDRHT-100 provides accurate hardness measurement with a resolution of 0.1 HR. It features a clear LCD digital display for easy reading and data output. Our wide test and conversion scales ensure versatility across various metals. It is designed with a strong throat depth to accommodate larger specimens by maintaining testing accuracy. This large specimen capacity offers reliable and stable performance for industrial and research applications.
| 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 |
LCD Digital 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-100
1: What is the resolution of the Digital Rockwell Hardness Tester NDRHT-100?
The Digital Rockwell Hardness Tester NDRHT-100 provides a resolution of 0.1 HR, ensuring highly precise readings suitable for research, industrial applications, and quality testing across various metals and alloys.
2: Which test scales are supported in this Digital Rockwell Hardness Tester NDRHT-100?
This Digital Rockwell Hardness Tester NDRHT-100 supports multiple Rockwell test scales including HRA, HRD, HRC, HRBW, HRFW, HRGW, and more, making it versatile for testing a wide range of materials.
3: Does the Digital Rockwell Hardness Tester NDRHT-100 provide data storage or output options?
Yes, Digital Rockwell Hardness Tester NDRHT-100 comes with a built-in printer and RS232 interface that enables efficient data recording, transfer, and integration with lab systems for analysis.
4: What is the maximum specimen size that can be tested in the Digital Rockwell Hardness Tester NDRHT-100?
The Digital Rockwell Hardness Tester NDRHT-100 accommodates specimens up to 210 mm in height and 165 mm throat depth, offering flexibility for small to large material samples.
5: Where is this Digital Rockwell Hardness Tester NDRHT-100 commonly used?
Digital Rockwell Hardness Tester NDRHT-100 is commonly used in metallurgical labs, manufacturing industries, engineering workshops, and quality control centers for testing steels, alloys, and cast metals.
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.
