The Watlow® PM3 panel-mount controller is a reliable, high-quality PID temperature controller engineered for industrial ovens and furnaces.
Its intuitive LED display and streamlined interface, delivers precise, consistent temperature regulation without unnecessary complexity—making it ideal for basic process control applications.
The PM3 features one universal input and supports up to two outputs—typically one for controlling heating elements, and another for an accessory like an event alarm or over-temperature shutoff.
PM3 Single Set Point Heat Treatment Example:
An operator can program the PM3 Legacy to:
Ramp up to 1600°F
Hold (soak) for 5 hours
Shut off automatically once the soak period ends
It’s a straightforward solution for repeatable heating tasks that require accuracy, safety, and ease of use.
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