Gems Sensors & Controls Datasheets for Level Controllers

Level controllers monitor, regulate, and control liquid or solid levels in a process.
Level Controllers: Learn more

Product Name Notes
Low-Water Cutoff Plug-In Module -- Series 26M 4.7K - 26K Ohm/cm Sensitivity Optional Manual Reset Button Feature Optional Power Outage Feature LED Monitoring Low Voltage Sensor 11-Pin Socket Plug-In Design Powered Contacts U.L. "Limit Control" Series 26M...
Low Level Cut Off Control -- LWC-800 Series External Mounting Meets CSD1 Requirements U.L. Recognized "Limit Control" Compact Size Options Include: Manual Reset, Power Outage Feature, and Test Feature Gems LWC-800 is designed for boiler low-water cutoff protection,...
Low Level Cut Off with Pump Control -- LWC-720 Series Internal Mounting Includes Pump Control Switch, Logic and Relay Meets CSD1 Requirements U.L. Recognized "Limit Control" Compact Size Options Include: Manual Reset, Power Outage Feature, and Test Feature Gems LWC-720...
Low Level Cut Off Control -- LWC-700 Series Internal Mounting Meets CSD1 Requirements U.L. Recognized "Limit Control" Compact Size Options Include: Manual Reset, Power Outage Feature, and Test Feature Gems LWC-700 is designed for boiler low-water cutoff protection,...
Multi-Function Level Control -- Series 67 Inverse or Direct Acting, Field Selectable Solid State Reliability Compact Size Four Independent Channels - 2 Single, 2 Differential Field Adjustable LED Channel Indicators Built-in Silence/Acknowledge Circuit Series 67 four...
Low-Water Cutoff Open Board -- Series 26 Non-Powered Contacts Time Delays Available LED Monitoring Snap-Thru Standoff Mounting Power Outage Feature Meets CSD1 Requirements U.L. "Limit Control" Designed for boiler low-water cutoff protection. A snap-through standoff mounting device...
Conductivity Based Liquid Level Control -- Series A & AM Open Circuit Board Design or Convenient Plug-in Design UL Recognized Motor Control Power Outage Time Delay Available on Series A Series A has an open circuit board design. Series AM...
Conductivity Based Liquid Level Control -- Series 47 Solid State Reliability 0-50K Ohm/cm Sensitivity Alarm Contacts for Audible and Visual Alarms 4 Channel Relay Removable Terminal Strips Inverse or Direct Acting Field Selectable U.L. Recognized Series 47 intrinsically...
Plug-in Control Module -- Series 16M Solid State Reliability 8-Pin Octal or DIN Style Plug LED Monitoring CSA Approved U.L. "Motor Control" Engineered for general purpose single-level or differential service, Series 16M controls combine the reliability...
Liquid Level Control -- DF Series Solid State Reliability Compact Size Spade Terminals for Easy Wiring Manual Reset (optional) Power Outage Feature (optional) U.L. "Limit Control" Dual function Series DF models are designed to control two...
Open Board Control Module -- Series 16 Solid State Reliability Compact Size Spade Terminals LED Monitoring U.L. "Motor Control" Engineered for general purpose single-level or differential applications, these controls have spade terminals for easy wiring and provide...
Conductivity Based Liquid Level Control -- DC Series Solid State Reliability DC Power Supply Low Maintenance Easy to Install and Replace Low Volt / Low Amp Protective Housing Model DC controls are designed for applications where only direct...
Conductivity Based Liquid Level Control -- Series 19MR Solid State Reliability No Contactors 11 or 19K Ohms/cm Sensitivity Direct or Inverse Modes LED Indicator Spade Terminals for Easy Installation CSA Approved U.L. "Motor Control" Series 19MR controls are...
Conductivity Based Liquid Level Control -- Series 27 Solid State Reliability Up to 100K Ohm/cm Sensitivity Internal Surge Suppression Single Level or Differential Service Series 27 intrinsically safe controls have SPDT output contacts and are UL approved for...