Starting at $397.00
  • Usually ships in 2-3 weeks


  • Solid State Reliability
  • Low Maintenance
  • Easy to Install and Replace
  • Contact Design: SPDT 1 N.O. & 1 N.C. (1 form C), non-powered contacts
  • Contact Rating: 5 amp @ 30 VDC or 120 VAC Resistive 1/8 hp
  • Sensitivity: 0 - 1M ohm maximum, factory set
  • Primary Voltage: 12 VDC, 24 VDC, negative ground (±20%)
  • Terminal Style Screw connector
  • Time Delay from 1 to 30 seconds
  • NEMA 1 or NEMA 4 housing available
  • Low Volt / Low Amp

The Gems Series DC liquid level controls are designed to be used as differential level controls or single point alarm contactors in applications where only direct current power is available. Featuring solid state reliability, plug-in convenience, and a choice of 12 or 24 VDC supply voltage, the Series DC can be used with confidence in many applications.

The Series DC utilizes a SPDT 1 N.O. & 1 N.C. (1 form C), non-powered contact design. The factory set sensitivity can range from 0 to 1M ohms. The time delay can be factory set for any value from one to 30 seconds for both increasing and decreasing levels. A NEMA 1 or NEMA 4 enclosure is available.

Applications for the Gems Series DC Conductivity Based Liquid Level Control:

  • Single and Differential Service
  • Solar and Wind Powered Pumps
  • Portable Cleaning Equipment
  • Battery-Powered Level Control
  • Well Pumps
  • Remote Reservoirs
  • Remote Irrigation
  • Onboard Ship Level Control