Series 17 Conductivity Based Liquid Level Control

Warrick 17 Series Intrinsically Safe
  • Solid State Reliability 
  • Up to 470K Ohm/cm Sensitivity, Field-Selectable 
  • Internal Surge Suppression 
  • Single Level or Differential Service

Series 17 intrinsically safe controls have SPST isolated contacts and are FM Approved for use in Class I or II and Groups A through G hazardous locations. Sensitivity is field-selectable through the use of external resistors supplied with the control. 


  • Hazardous Atmospheres 
  • Pumps 
  • Waste Treatment 
  • Alarms 
  • Sewage 
  • CP Industry