Model No. 900-440
Features: Model No. 900-440 TWIN Rockwell/Superficial Rockwell Hardness Tester
This digital Rockwell hardness tester with fully automated load/unload procedures affords highly sensitive and accurate readings. Micro computer controlled Touch Screen with USB output to flash drive. The 900-440 digital Rockwell hardness tester offers programmable scale conversions, dwell times, statistical capabilities and test counter.
Capable of testing in all of the regular Rockwell and Superficial Rockwell hardness scales.
Direct Loading Method With Load-Cell Instead Of Dead Weight System. High Speed Test Cycle and Extremely Accurate Loading Control
- Automatic conversions to HB, HV, Superficial Rockwell Scales
- Touch Screen selectable system
- Upper/Lower Limit Settings
- Test resolution: 0.01HR Rockwell unit;
- Operation temperature: 50° - 95°F (10ᵒC～35ᵒC)
- Ambient environment: clean, no vibration, no strong magnetic field,
and no corrosive medium;
- Power supply: single phase, AC, 110-220 with manual change, 50～60Hz, 4A;
Specifications:Rockwell Hardness Tester
| Minor Load |
3kgf / 10 Kgf |
| Major Load |
60 Kgf, 100 Kgf, 150 KGF, 15KGF, 30KGF, 45KGF |
| Test Force Application |
Load Cell Closed Loop |
| Test Force Control |
Motorized |
| Results Display |
Hi Def LCD Digital Readout |
| Resolution |
0.01HR |
| Vertical Capacity |
8.0” |
| Throat Depth |
7.8” |
| Height |
22” |
| Width |
8” |
| Depth |
31” |
| Weight |
175 lbs |
Accessories: Included
- C-scale Diamond Indenter
- 1/16” Ball Indenter
- 2- HRC test Blocks
- 1- HRB Test Block
- 1-HRN Test Block
- Test Table 5.87” (150mm)
- Flat Anvil 2.5” (63mm)
- Std. V- Anvil
- Dust Cover
- Accessory Case
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