Wireless Liquid Alarm Model 110

Monitor water levels in cisterns, sumps, septic systems, holding tanks, pump chambers, trucks, water treatment plants or storage tanks. Alarm a HIGH or LOW level condition. Control equipment with the optional relay. Installation is as simple as suspending the probe at the desired alarm level

Monitor water level in pump chambers, cisterns, holding tanks, sumps, floor drains or truck tanks. The indoor alarm will warn of a threatening level condition.


  • Outdoor NEMA 6P enclosure battery powered, 5m (16’) digital RF probe
  • HIGH or LOW function selectable
  • Wireless range 90m (300 feet)
  • Indoor alarm display with auto reset audible alarm
  • Continual self-test that probe and wireless radios functioning correctly
  • Low battery warning
  • Accuracy of probe best in industry +/- 3mm (1/8”)
  • Custom probe cable lengths available
Power Supply 120VAC, 60 Hz, UL listed and CSA certified, adapting to 12 VDC (indoor unit)
Battery Life 3 years; four AA batteries (outdoor unit)
Weather Rating -40°C to 85°C rating on outdoor wireless
Solid State Transducer 85db @ 10 cm
Relay (optional) form C dry contacts, 2 amp @ 30V DC normally open
Probe stainless steel, type 304, 25.4mm diameter x 95mm long, 2 conductor, 18ga, SJOOW jacket, 5m cable length standard
Manual (Version 2.0)