Digital Vickers Hardness Tester TH721/721Z
TH721/TH721Z Vickers hardness tester is a high-tech and new product combining the optics, mechanic and electrics features. It adopts load cell control system, improves the precision of the test force and the repeatability and stability of the indicating value.
Spesification
Model | TH721 | TH721Z | |
Test Force | kgf | 1kgf, 2kgf, 2.5kgf, 3kgf, 5kgf, 10kgf, 20kgf, 30kgf, 50kgf | |
N | 9.80N, 19.6N, 24.5N, 29.4N, 49N, 98N, 196N, 294N, 490N | ||
Test Range | 1HV~2967HV | ||
Loading Method | Automatic (Loading/Dwell/Unloading) | ||
Shifting between Objective and Indenter | Manual Shifting | Automatic Shifting | |
Objective | 10× (Measure) ，20× (Observe) | ||
Eyepiece | 10× Reading Microscope | ||
Total Magnification | 100× ，200× | ||
Resolution | 1μm | ||
Dwell Time | 0~60s | ||
Light Source | Halogen Lamp | ||
Max. Height of Specimen | 170mm | ||
Throat | 130mm | ||
Power Supply | AC220V，50Hz | ||
Execute Standard | ISO 6507，ASTM E92，JIS Z2244，GB/T 4340.2 | ||
Dimension | 530×280×630mm，Packing Dimension: 620×450×740mm | ||
Weight | Net Weight: 35kg，Gross | ||
APPLICATIONS
Suitable for ferrous metal, non-ferrous metals, IC thin sections, coatings, ply-metals; glass, ceramics, agate, precious stones, thin plastic sections etc.; hardness testing such as that on the depth and the trapezium of the carbonized layers and quench hardened layers.
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