Digital Rockwell Hardness Tester Model 300 - 500
Digital Rockwell Hardness Tester Model 300 - 500
- Digital Rockwell and Rockwell Superficial Hardness Tester.
- Horizontal protrudent indenter Design, suitable also for internal and external testing.
- Testing on Surfaces difficult to reach. Testing internal surface of rings and tubes with diameters over 33 mm.
- Testing force is set automatically according testing scale.
- Can be used directly to measure Rockwell hardness for metal and plastic material.
- Provided with many features such as high measuring precision, wide measuring range with 15 Rockwell scales and 15 Superficial scales.
- The tester is uitable for testing of carbon steel, alloy steel, cast iron, non ferrous metal, and engineering plastic etc.
- Automatic load cycle, the loading, dwell, unloading process of the main test force are controlled exactly to meet standard.
- Measuring results digitally displaying and can be printed, or transmitted to external computer automatically by USB or RS-232 data output port.
| Model | 300 | 500 |
| Function | Rockwell | Rockwell & Superficial |
| Resolution | 0.1 HR | 0.1HR |
| Preload | 10 Kgf (98.1N) 60 Kgf (588.4N) 100 Kgf (980.7N) 150 Kgf (1471N) | 3 Kgf (29.4N) 10 Kgf (98.1N) 15 Kgf (147.1N) 60 Kgf (588.4N) 30 Kgf (294.3N) 100 Kgf (980.7N) 45 Kgf (441.3N) 150 Kgf (1471N) |
| Weight | 95 Kg / 128 Kg | 125 Kg / 155 Kg |
| Dimensions | 710 x 210 x 830mm | 710 x 260 x 880mm |