OMRON Level Switches equip electrodes to detect liquid levels. They have been widely used in water works and sewers for buildings and housing complexes, industrial facilities and equipment, water treatment plants and sewage treatment facilities, and many other applications.

For Further Information see links below: 

Floatless Level Controllers:

Conductive Level Controller 61F-GPN-BT / -BC

Floatless Level Switch (Compact Type) 61F-G[]N

Floatless Level Switch (Basic Type) 61F-G

Floatless Level Switch (Compact, Plug-in Type) 61F-GP-N[]

Floatless Level Switch (Plug-in Type) 61F-G[]P

Floatless Level Switch (Ultra High-sensitivity Type) 61F-UHS / HSL

Alternate Operation Relay 61F-AN / -APN2

Conductive Level Controller 61F-GP-N2

Conductive Level Controller K8AK-LS

Electrodes & Electrode Holders:

Electrode Holder PS-[]S(R) / -31

Electrode Holder BF-[](R) / BS-1(T)

Electrodes and Accessories F03-[]

Underwater Electrode PH-1 / -2

Surge Killer Unit 61F-03B / -04B

Connecting Sockets, Mounting Brackets, DIN Rails Accessories 61F

Water Leak Detectors:

Water Leak Alarm/Detector 61F-WLA / -GPN-V50