LT-WJB20 Core tip force tester
| 1 | Ambient temperature | (20±2)℃ |
| 2 | Relative humidity | 50% to 60% |
| 3 | Sensor | 20kg |
| 4 | Fixture angle | (20±1)° |
| 5 | Sandpaper | W28 metallographic sandpaper |
| 6 | Core tip specifications | 0.8mm, 1.2mm |
| 7 | Volume | 35*44*89cm |
| 8 | Weight | 50kg |
| 9 | Power Supply | AC220V 50HZ |
| Pencil QB/T2774-2006, Section 5.1, Lead Tip Stress Test |
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