BY-II (single P pendulum) Pendulum Hardness Tester's video
NBCHAOVIDEO2215 plays · · 2018-11-11
MODERNER BY-II Pendulum Hardness Tester is a conventional instrument for measuring film coating hardness in the laboratory. Applicable to GB/T 1730, ISO 1522, ASTM D4366 standards, this model is only matched with P pendulum, if you need to match K pendulum, you can buy it additionally.