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| Product Name | YongLiDa QHD Pendulum damping Tester | SHIBO QHD Pendulum damping Tester |
| Product Price | $503.00 | In coming |
| Details | Details | |
| Model comparison | ||
| type | Simple pendulum | Simple pendulum |
| Swing bar type | Konig | Konig |
| Parameter comparison | ||
| Koenig pendulum | K pendulum | |
| Koenig swing weight | 200g±0.2g | |
| Koenig pendulum period | 1.4s±0.02s | |
| Koenig Pendulum Glass Value | 250 +/- 10S356 times +/- 14 times (on Polished Glass, the number of damping times the swing rod swings from 6 ° to 3 °) | |
| Platsaz pendulum | P pendulum (need to be purchased separately) | |
| Platsaz pendulum weight | 500±0.1g | |
| Platsaz pendulum period | 1±0.001S | |
| Pulsaz Pendulum Glass Value | ≥ 420s 420 times (on Polished Glass, the number of times the swing rod swings from 12 ° to 4 ° damping time) | |
| Meet the standard | ZBN72020-86、ISO1522 | |
