Cookie Consent

Cookies are used for statistical purposes and to improve the site.
Cookies will be used after you click "Accept" or if you continue using
To find out more please review our Privacy Policy.


LMI4000 Melt Flow Indexer - Evaluation Legacy Product

Now see how you can integrate data into the Cloud with the Dynisco Edge Device

For over 25 years the Dynisco Polymer Test has taken a leading role in working with the polymer processing industry to develop advanced polymer melt testing instrumentation for quality control and research applications. This extensive experience, combined with advances in electronics technology, has resulted in the new LMI 4000 melt flow indexers. Four melt flow indexer models are offered in the advanced Dynisco Polymer Test LMI 4000 series, each with features designed to meet specific application requirements. Customers benefit from the company’s applications expertise with services such as custom designed tests and material evaluation for process troubleshooting. Dynisco Polymer Test offers a wide range of polymer test equipment and technologies in addition to melt index monitoring, including laboratory analysis, compositional analysis and online rheology.

For a newer version of this product, view our LMI5000 and LMI5500.

D4001 - 

  • Method "A"
  • 5-program memory
  • Digital display of flow rate

D4002 - 

  • Method "A" and "B"
  • 20-program memory
  • Mini-printer output (optional)

D4003 - 

  • Methods "A" and "B"
  • 60-program memory
  • Advanced statistical analysis
  • IV correlation of PET
  • Standard printer output

D4004 - 

  • All features of model D4003
  • PC communications capability
  • MIWORKS software for WindowsTM


Dynisco IoT Cloud Connect via Edge Device

LMI Melt Flow Indexer Accessory Reference Sheet

This reference sheet outlines the available accessories we offer for the maintenance and cleaning of your LMI melt flow indexer machine.

LMI4000 Datasheet


How Dynisco is Remolding the Plastics Industry Podcast

In this episode, Microsoft's podcast hosts Deb Oberly and Dani Diaz talk with John Biagioni, President of Dynisco, who is bringing our vision of "rheology to the masses" to fruition with trailblazing cloud solutions for the plastics industry. Learn about the details of our industry and company, the surprises and insights of our journey crafting their IoT solutions, the immense value of the data we are collecting and our deliberate approach for continued success in this space.


LMI4000 Manual


Dynisco Melt Flow Indexer Cleaning Procedures

Demonstrated here is the proper method of cleaning your Dynisco melt flow indexer after each test in order to maintain the machine's precision, accuracy, and longevity.

LMI Melt Flow Indexer

Have A Question? Ask a Dynisco expert for more information.

  • Dynisco

    38 Forge Parkway,
    Franklin MA 02038

    +1 508 541 9400  

  • Dynisco Europe GmbH

    Pfaffenstr. 21, 74078,
    Heilbronn, Germany

    +49 7131 297 0

  • Dynisco-Viatran Instrument Sdn Bhd

    Lot 3615, Jalan SM 6/8
    32040 Seri Manjung, Perak, Malaysia     

    +605 6884014