Yonglida QHQ paint film pencil Hardness Tester is a hand-operated paint film pencil Hardness Tester designed in accordance with the national GB/T6739 standard. It is mainly used to measure the ability of the paint film to resist deformation, that is, the paint film hardness. The QHQ paint film pencil Hardness Tester has a compact structure design and is easy to operate. The test requires a weight of 1000±g. QHQ Paint Film Pencil Hardness Tester is suitable for testing the hardness of paint film.

1) The weight of the weight is 1000±5g
2) The test temperature is 23±2°C and the Relative Humidity is 50±5%.