Temperature Controllers

Temperature Controllers

Today's demanding molding applications require a hot runner controller that you can rely on for precision control, ease of use, and day-to-day reliability. You'll find our touch screen controllers are a dream to use. Reliability and ease of use have been designed in from the start, with software that is intuitive and easy to use. It has all the tools you need to take control and gain a better understanding of what is happening inside the mold. The modular electronics make fault diagnosis much simpler, with all circuitry on plug in cards, available in various current ratings to match your application.

Controller Features

Out of the box user friendly:

  • Intuitive touch screen with adjustable viewing angle
  • Automatic tool diagnostics feature ensures optimal hardware configuration and performance
  • Modular cards

Optimizes the performance of any Hot Runner system:

  • Unique low voltage soft-start method maximize heater life
  • Uniform start-up feature for reduced scrap and energy usage
  • Proprietary adaptive auto-tuning control algorithm
  • Phase angle or burst firing models (time proportional, zero-crossing)

High quality, robust design:

  • Compact solid metal enclosure
  • On-board heater and thermocouple fuses
  • Portable stand available

Controller Series

MDi offers two series of controllers. The TempMaster M1 Series is offered in two sizes, and the M2 Series which is available in 5 sizes. Both will provide you with maximum injection molding performance.


M1 Series - Maximum zones 8z

The M1 Series maximizes injection molding performance of any hot runner with the advanced features of a touch screen unit but with an optimized, minimum footprint. This controller is offered in two styles: The M1-S and the M1-L.

M1 Series

Cabinet Sizing Chart

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M2 Series - Maximum zones 500z

The Temp Master M2 Series is offered in 4 sizes: The M2-XS, M2-S, M2-M, M2-L and the M2-XL. The TempMaster M2 takes "Operator Friendliness Moves to a New Level. Easy to follow visual prompts and 3-D selection buttons that move as you "press" them make setup and operation simple and virtually foolproof. Designed for maximum flexibility, the console comes network ready, enabling remote operation. Offers "More Control with Less Effort" with touch screen graphs, zoom in for more detail and store and view pictures

Temp Controller Three sizes

Cabinet Sizing Chart

Cabinet Sizes

Temp Controller Small Temp Controller Medium Temp Controller Large

Display Console Models

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Hot Runner Systems made in U.S.A

MDi is a world-leading American manufacturer of Hot Runner systems and components with the capability to develop custom and innovative solutions for plastics Injection Molding. Established in 1984, MDi continues to offer experience in the design and manufacturing of complete, internally heated and balanced precision Hot Runner systems, Valve Gate systems, Sprue Bushings, Molding Machine nozzles, Filters, and MDi's unique system products and controls. All of our components are in-house designed and manufactured in our facility at St. Charles, IL, with a focus on quality and reliability.