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| Product Name | YongLiDa QBY Film pendulum hardness Gauge | JFL QBY Paint film pendulum hardness Gauge |
| Product Price | $251.00 | In coming |
| Details | Details | |
| Model comparison | ||
| type | Simple pendulum | |
| Swing bar type | ||
| Parameter comparison | ||
| Swing rod length | 500±1mm | |
| Total mass of pendulum | 120±1 g | |
| steel ball | Meet the specifications of 8CIII in the GB308 standard | |
| Test environment | Temperature 23 +/- 2 ℃, relative humidity 50 +/- 5% | |
| Counting method | stopwatch count | |
