Technical Specifications:
| Specification | Details |
| Model | ETCHTR-190 |
| Test force | 10gf (0.098N), 25gf (0.245N), 50gf (0.49N),100gf (0.98N), 200gf (1.96N), 300gf (2.94N),500gf (4.9N), 1Kgf (9.8N), 3Kgf (29.4N) |
| Meet standard | ASTM E92 |
| Measurement resolution | 0.01μm |
| Data display output | 8-inch touch screen displays readings, can store 20 kinds of test results, built-in printer and RS-232 interface, optional U disk |
| Conversion scale | Rockwell, Brinell |
| Hardness test range | 8–2900HV |
| Test force application method | Automatic (loading, dwell, unloading) |
| Test microscope magnification | 400X (testing), 100X (testing, observation) |
| Test force dwell time | 1–99s |
| Maximum specimen height | 100mm |
| Distance from indenter to wall | 130mm |
| X-Y platform | Dimension: 100×100mmMovement: 25×25mm |
| Size | 540×260×650mm |
| Weight | About 50 kg |
| Power supply | AC220V±5%, 50–60Hz |
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