The Melt Flow Indexer Mi-40 with automatic weight selection can measure tests according to ISO 1133 and ASTM D1238 procedures B as well as ISO 1133 and ASTM D1238 Procedure C for the "Half Height/Half Diameter" standard, and also procedure D for the FRR test (Flow Rate Ratio) and ASTM D3364.

It can go up to 60kg due to force controlled compressing. It can also accommodate multi-load measurements with up to 8 different weights which are operable in descending and ascending mode.


  • 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