BY-II (double pendulum) Pendulum Hardness Tester's video
NBCHAOVIDEO3482 plays · · 2018-12-13
MODERNER BY-II Pendulum Hardness Tester is a laboratory instrument for measuring film coating hardness. Applicable to GB/T 1730, ISO 1522, ASTM D4366 standards, this model is matched with Konig pendulum and Persoz pendulum.