MFi Series: The Importance of Deadweights

Ever wondered why Instron stays committed to deadweights for melt flow indexers, even with ASTM updates? Explore the rationale behind our enduring choice.

Learn more about melt flow index testers.

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Melt Flow Index Testers

Instron MFi Series of melt flow index testers are specifically designed for easy and accurate measuring of Melt Flow Rate (MFR) and Melt Volume Rate (MVR) according to Melt Flow Rate testing procedure A, procedure B, procedure C, and procedure D, determined by ASTM D1238 and ISO 1133 standards.