Liquid Controller Model 120

Monitor or control water levels in cisterns, sumps, septic systems, pump chambers, trucks, water treatment plants or storage tanks. Select one of three modes:

  • Alarm a HIGH and LOW level condition
  • Control a pump down operation
  • Control a fill operation
See the Operating Manual for setup and installation instructions.

​

Monitor or control water levels in cisterns, sumps, septic systems, pump chambers, trucks, water treatment plants or storage tanks.

Features

  • Two digital RF probes, 15m (50 feet) standard
  • Accuracy of probes best in industry +/- 3mm (1/8”)
  • Indoor display with auto reset audible alarm
  • Continual self-test that probes are functioning correctly
  • HIGH and LOW relays can be configured as Normally Open or Normally Closed
  • Screw terminal connections for control wiring and probes
  • Custom probe cable lengths available
Power Supply 12V DC, CSA certified and UL listed
Buzzer Solid state, 85db min @ 10 cm
Relays 5 amp at 30V DC, dry contacts, NO or NC selectable
Probe stainless steel, type 304, 25.4mm diameter x 100mm long, 18 ga 2 conductor cable, CSA CMG FT4, 15m (50ft) standard length. Optional SJOOW cable probes available
Manual
Brochure
​
​