Reference: PM4C3FA-AAAAAAA
Brand: Watlow Electric Mfg.
PM4C3FA-AAAAAAA 1/4-DIN 1-Output
One Universal Input Output #1 (F) - Universal Process Operating Voltage 12 ~ 40VDC or 20 ~ 28VAC Auto-Tune PID Controller With Extensive Features Menu Allows For Various Process Control