460mm Drop Height Spong & Foam Ball Rebound Tester
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500mm Drop Height Sponge Elasticity Tester
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16.8g Steel Ball Foam Rebound Rate Tester
제품 설명
ISO 8307 Sponge & Foam Ball Rebound Tester Machine Sponge Elasticity & Rebound Rate Tester Machine Introduction This rebound tester is designed and manufactured according to ASTM D3574, ISO 8307, and GB/T6670-97 standards. It precisely measures the falling ball resilience of soft polyurethane foams by calculating the maximum rebound height of a steel ball and determining the percentage of the falling height. The rebound rate accurately represents the foam's resilience