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MODERNER BY-II Double pendulum Pendulum Hardness Tester with Konig pendulum and Persoz pendulum
Konig摆+Persoz摆
Konig pendulum and Persoz pendulum; conforms to GB/T 1730, ISO 1522, ASTM D4366 standards; LCD screen with swing bar positioning and release buttons, and the machine is equipped with horizontal bubbles.
If you don't know how to choose "Pendula Hardness Tester", please consult customer service.