MODERNER BY-II Double pendulum Pendulum Hardness Tester with Konig pendulum and Persoz pendulum
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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.
