Qualitrol 035 Small Oil Level Indicator

Provides continuous indication of the liquid level inside of a transformer’s main tank, conservator tank or load tap changer compartment. Integrated switches allow limit and alarm functions.

Works with These Assets
In Stock
100% Original and quality
Extended Warranty



  • 3.75 inch (95.25mm) dial face with lever (radial) or heavy duty gear driven float arm for use in various tank geometry
  • Field replaceable case (dial) can be exchanged without lowering oil level or compromising tank seal
  • Up to 2 adjustable SPDT switches
  • Magnetically coupled for leak free operation
  • Low level and high level alarm control is made possible with the integrated switches
  • Die-cast aluminum casing is coated with thermosetting powdercoat finish
  • UV stabilized polycarbonate lens material resists yellowing with age


  • Up to two independent switch contacts are available, which can be set to operate per individual applications
  • Both industry standard and custom engineered dial markings are available
  • A wide variety of electrical connections are available including QUALITROL quick connects, Military style, ANSI, conduit-ready and terminal box styles
  • Universal replacement case for field replacement
  • Float travel ranges from min to max markings for various tank configurations
  • Tank connection (flange) style, materials, dial style and dial layout
  • Electrical connection types, cable size, lengths and wire colors


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