LT-JJ33-A Sponge indentation hardness testing machine
| 1 | Maximum test tensile forces | 10KN, 20KN, 30KN, 50KN, 100KN |
| 2 | Relative error of indication (not exceeding) | ±1% |
| 3 | Displacement relative error | ±1% |
| 4 | Relative error of deformation | ±1% |
| 5 | Measurement range | Full range measurement from 1% to 100% without segmentation |
| 6 | Displacement speed | stepless adjustable from 0 to 500mm/min |
| 7 | Effective test stroke | 0-730mm |
| 8 | Effective test width | 360mm |
| 9 | Resolution | 1/200,000 |
| 10 | Control mode | Force, displacement, deformation, and three closed-loop control |
| 11 | Power supply voltage | 220V 50HZ |
| 12 | The external dimensions of the testing machine | approximately 860*670*1430mm |
| 13 | Overall weight | approximately 80KG |
| 1 | GB/T10807-89 |
| 2 | ISO 2439-1980 |
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