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![]() YongLiDa QBY Film pendulum Hardness Gauge
1100.0 RMB
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![]() JFL QBY Paint film pendulum Hardness Gauge
In coming
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| Type | Simple pendulum | ||||
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| Pendulum Type | |||||
| Swing rod length | 500±1mm | ||||
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| Swing rod Mass | 120±1g | 120g | |||
| steel ball | Meet the specifications of 8CIII in the GB308 standard | ||||
| Test environment | Temperature 23 +/- 2 ℃, Relative Humidity 50 +/- 5% | ||||
| Counting method | stopwatch count | ||||
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