You searched for "closed-loop sensor"
NIDEC COPAL ELECTRONICS GMBH
NIDEC COPAL ELECTRONICS GMBH WL10 Series Liquid Leak Sensor Level Sensor, PNP Output, Cable, Polypropylene Body
Part: Liquid Level Sensors
Liquid leak detection sensor to alert for unwanted spills or leaks.
NIDEC COPAL ELECTRONICS GMBH
NIDEC COPAL ELECTRONICS GMBH WL10 Series Liquid Leak Sensor Level Sensor, PNP Output, Cable, Polypropylene Body
Part: WL10-PP-2
Liquid leak sensor with cable connection and PNP output for spill detection.
NIDEC COPAL ELECTRONICS GMBH
NIDEC COPAL ELECTRONICS GMBH WL10 Series Liquid Leak Sensor Level Sensor, NPN Output, Cable, Polypropylene Body
Part: WL10-NF-2
Cable-mounted liquid leak sensor detecting water or fluid spills in industrial areas.