The PM4R Replaces the older model 808 & 942 Watlow controllers.
Microprocessor-based, 1/4 DIN programmable ramping control providing four, 10 step program memory files, or easy to use nonramping set point operation. The PM4 is designed to operate in the most demanding industrial environments.
Interface: Front panel push buttons, LED displays
Slighty differant wiring is required. The wiring diagram is below:
DOWNLOAD Wiring Diagram for conversion to the PM4R Controller