Watlow Process Controllers

Watlow's process controllers offer a variety of control options to reduce system complexity and the cost of thermal loop ownership. Many offer a number of serial communication options to support your connectivity needs. These process controllers have support for multiple types of sensor inputs available, including thermocouples, RTDs, linear voltage, current and frequency.

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Watlow F4T Process Controller
Watlow F4T Process Controller
1/4 DIN, color touch screen panel with high resolution graphical user-interface and 1 to 4 control loops.
Some Models in Stock
Starting at $1,043.00
Watlow EZ-ZONE PM Controller
Watlow EZ-ZONE PM Controller
Power and functionality of a limit controller, PID controller, or integrated controller.
Some Models in Stock
Starting at $497.00
Watlow EZ-ZONE RM Control Module (RMC) Multi-Function Controller
Watlow EZ-ZONE RM Control Module (RMC) Multi-Function Controller
1 to 4 loops of control, multi-function high performance controller.
Starting at $278.00
Watlow F4S Ramping Temperature Controller
Watlow F4S Ramping Temperature Controller
1/4 DIN single channel ramping controller.
Starting at $2,656.00
Watlow EZ-ZONE ST Temperature Controller
Watlow EZ-ZONE ST Temperature Controller
Integrated thermal loop solid state controller.
Starting at $410.00
Watlow F4P Temperature Controller
Watlow F4P Temperature Controller
1/4 DIN high performance controller offers versatility in process / temperature applications.
Starting at $2,287.00
Watlow EZ-ZONE RM Access Module Multi-Function (RMA) Controllers
Watlow EZ-ZONE RM Access Module Multi-Function (RMA) Controllers
Communication protocol options, data logging and automatic configuration backup.
Starting at $242.00
Watlow EZ-ZONE RM High-Density Control Module (RMH) Controllers
Watlow EZ-ZONE RM High-Density Control Module (RMH) Controllers
4 to 16 loops of control, multi-function high performance controller.
Starting at $1,121.00
Watlow EZ-ZONE RM Scanner Module (RMS) Multi-Function Controller
Watlow EZ-ZONE RM Scanner Module (RMS) Multi-Function Controller
4 to 16 auxiliary analog inputs, multi-function high performance controller.
Starting at $508.00
Watlow F4D Ramping Temperature Controller
Watlow F4D Ramping Temperature Controller
1/4 DIN dual channel ramping controller.
Starting at $3,116.00
Watlow EZ-ZONE RM Limit Module (RML) Multi-Function Controllers
Watlow EZ-ZONE RM Limit Module (RML) Multi-Function Controllers
4 to 12 safety limits, PID control loops, over/under temperature limit control loops.
Starting at $679.00
Watlow EZ-ZONE RM Expansion Module (RME) Multi-Function Controllers
Watlow EZ-ZONE RM Expansion Module (RME) Multi-Function Controllers
Additional inputs and outputs and higher amperage outputs, multi-function high performance controller.
Starting at $230.00
Watlow EZ-ZONE RMA PLUS Remote Access Module
Watlow EZ-ZONE RMA PLUS Remote Access Module
Communications, data logging and storage for all EZ-ZONE RM modules in a system.
Some Models in Stock
Starting at $661.00
Watlow Series CLS200 Loop Controller
Watlow Series CLS200 Loop Controller
PID control of up to 16 heat and cool loops, auto-tune, and 34 digital outputs.
Starting at $2,889.00