Melt Flow Indexers


The GÖTTFERT Mi-40 is the most advanced model Melt Flow Index Tester with automatic weight selection and can also measure tests according to procedure D for the Flow Rate Ratio test and ASTM D3364.


  • Force controlled pre-loading / ejection via drive and test weights
  • Multi-load tests with up to 8 different weights, ascending, descending or freely selectable
  • High-precision timer with a resolution better than 0.001 s
  • Temperature control algorithm, resolution 0 to 320°C: 0.01°C, 320 to 500°C: 0.1°C
  • High-resolution position transducer to measure volume output
  • Automatic computation of resolution
  • Mobile rheology with the miAPP via modern web browser on a tablet or PC