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| Product Name | JingKeLian QBY-II Pendulum type paint film hardness Gauge | YongLiDa QBY Film pendulum hardness Gauge |
| Product Price | $445.00 | $248.00 |
| Details | Details | |
| Model comparison | ||
| type | Double pendulum | Simple pendulum |
| Swing bar type | M-3 | |
| Parameter comparison | ||
| Form of pendulum | M-3 pendulum (double pendulum) | |
| Total mass of pendulum | 120±1g | 120±1 g |
| Swing Time on Flat Glass | 440±6s | |
| count | 352 +/- 4 times | |
| start and end swing angle | 5°~2° | |
| Counting method | Electronic automatic counting | stopwatch count |
| Power supply Voltage | 220V/50Hz | |
| power consumption | 4W | |
| Count Range | 0~999 | |
| Experimental environment | 25±1℃ 60~70%RH | |
