• PID controller provides auto-tune for fast start-up
  • User-friendly interface
  • Touch-safe package
  • High-amperage power control output
  • Standard bus communications
    • Allows easy product configuration via PC
  • Bluetooth functionality for EZ-Link mobile app
  • P3T armor sealing system
    • Complies to NEMA 4X, IP66
  • Agency approvals
    • UL listed, CSA, CE, RoHS
    • W.E.E.E. FM, SEMI F47-0200
    • Class 1, Div. 2 rating on selected models


The Watlow EZ-ZONE PM Express controller is an industry leading panel mount PID controller that allows for optimal performance utilizing simple control and menu functionality without complex features. The EZ-ZONE PM Express controller is ideally suited for basic applications and usage levels.

The EZ-ZONE PM Express is the next generation of controllers leveraging the strong legacy of Watlow's SERIES 93, SERIES 935 and SERIES SD controllers where easy-to-use features are needed for basic applications. It includes one universal input and the option for up to two outputs and is available in 1/32, 1/16, 1/8 or 1/4 DIN panel mount packages. The EZ-ZONE PM Express can be ordered as a PID process controller or a dedicated limit temperature controller. Additionally, this Watlow controller features Bluetooth connectivity and is designed to be paired with the EZ-Link mobile app.

If you are looking for a simple and easy-to-use basic PID controller or an over and under limit controller, the EZ-ZONE PM Express will be the ideal controller to use.


This product can be used in the following applications: