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Temperature and Process Controllers 

Watlow's temperature and process controllers offer easy-to-use, accurate and reliable solutions for applications requiring single and multiple loops of control.

Temperature and process controllers include one or more sensor inputs with open-loop break detection and multiple outputs for control and alarms. Various configurations offer auxiliary analog inputs, automatic tuning, TRU-TUNE®+ adaptive control, and ramp and soak profiling. Output options include analog process, switched DC and mechanical, solid state and no-arc hybrid relays. Other features include countdown timer, user-customizable menu, burst fire output control, failed heater/load detection and NEMA 4X (IP65, IP66).

EZ-ZONE controllers offer additional features and options including application blocks with timers and counters, on-board data logging, SENSOR GUARD backup to protect loads should a sensor fail, AUTO CLONE™ automatic configuration backup and restore, standard bus communications, wide ambient-temperature operating range, Class I, div 2 rating, SD card expandable memory, USB connectivity and free configuration software.

Product Control/Limit Loops Mounting Profiling Max Output Communication Protocols
EZ-ZONE® RM 64/64 DIN-rail 15A Standard Bus, EtherNet/IP®, DeviceNet, Profibus, Modbus® TCP, Modbus® RTU
EZ-ZONE® ST 1/1 DIN-rail 75A Standard Bus, Modbus® RTU
SERIES F4 2/0 1/4 DIN 0.5A Modbus® RTU
EZ-ZONE® PM 2/1 1/32, 1/16, 1/8, 1/4 DIN 15A Standard Bus, EtherNet/IP®, DeviceNet, Profibus, Modbus® TCP, Modbus® RTU
EZ-ZONE® PM Express 1/1 1/32, 1/16 DIN   15A Standard Bus
SERIES CV 1/0 DIN-rail, DIN-panel   8A
SERIES CF 1/0 DIN-rail, DIN-panel   8A n/a
SERIES EHG® SL10 1/1 In-line   10A Modbus® RTU
SERIES EHG® 1/0 In-line   10A n/a