Technical parameters: standard: GB/T1730-88 (a method)

ISO1522-73

DIN53157

ASTMD4366

Swing quality: 200+/-0.2G

Period: 1.4+/-0.02s

Amplitude: 6-3

Glass values: 250+/-10s

Overall dimensions: 430x330x650

Note: k style

Details: purpose: to determine the hardness of the paint film

Test technical characteristics: hardness to damping time is based on the number of oscillations of the pendulum within the specified angle and swing period of product