Model No. 900-420
Features: Model No. 900-420 Superficial Rockwell Hardness Tester
This digital Superficial 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 900-420 digital Superficial Rockwell hardness tester offers programmable scale conversions, dwell times, statistical capabilities and test counter.
Capable of testing in all of the 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: Superficial Rockwell Hardness Tester
| Minor Load |
3 Kgf |
| Major Load |
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- HRN test Blocks
- 3- HRT Test Block
- Test Table 5.87” (150mm)
- Flat Anvil 2.5” (63mm)
- Std. V- Anvil
- Dust Cover
- Accessory Case
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Load Cell, Closed Loop, Superficial Rockwell Hardness Tester!
Cast Iron Body! w/Touch Screen Functions
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