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| Product Name | JFL QHD Pendulum damping Tester | SHIBO QHD Pendulum damping Tester |
| Product Price | $662.00 | In coming |
| Details | Details | |
| Model comparison | ||
| type | Double pendulum | Simple pendulum |
| Swing bar type | Konig Persoz | Konig |
| Parameter comparison | ||
| The Total mass of the Koenig pendulum | 200±0.2g | |
| The oscillation period of the Koenig pendulum | 1.4±0.02S | |
| Glass value of Koenig pendulum | 250 +/- 10S 178 +/- 7 times (on Polished Glass, the number of times the swing rod swings from 6 ° to 3 ° damping time) | |
| The Total mass of the Platsanz pendulum | 500±0.1g | |
| The Swing Period of the Platinum Saatz Pendulum | 1±0.001S | |
| Glass value of the platinum saz pendulum | ≥ 420S 420 times (number of damping times for swing rod swing from 12 ° to 4 ° on polished Glass) | |
