Oil Smart® High Liquid Alarm OSA-06

The OSA-06 is an Oil Smart® alarm designed for outdoor applications. The alarm is housed in an indoor/outdoor NEMA 4X rated enclosure convenient for hardwiring.



  • CSA, UL Listed for the United States and Canada
  • Allows for detection of a leak or liquid level at any predetermined level
  • Includes Liquid Smart® alarm sensor
  • Sensor differentiates between oil and water
  • Alarm has unique ability to indicate if oil or water is present
  • Accessible terminal block for dry contacts


  • Elevator
  • Electric utilities (substations, power plants, underground vaults and transformer barriers)
  • Industrial sump or marine application
  • Oil storage tank
  • Inner liner monitoring or between walls of a storage tank, tank gauging
  • Any place that there may be a water or oil leak or high liquid condition
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