CONTROLLER 8LOOP PID ISOLATED RS232 INTERFACE
CONTROLLER 8 LOOP PID ISOLATED RS232 INTERFACE
CONTROLLER 8 LOOP PID ISOLATED RS232 INTERFACE
COMMUNICATOR SER RS232/422/485 TO NETWORK GATEWAY
COMMUNICATOR SER RS232/422/485 TO NETWORK GATEWAY
RELAY DIGITAL DISTANCE 120V 5A TEST SWITCHE RS232
TEMPERATURE CONTROL RS232 0-2315C 2X RELAY ALARM