Top Mount Level Switches

SOR top mounted displacer and float level switches are the perfect solution when limitations prevent you from putting another chamber on the process vessel. SOR offers a full line of vertical top mounted level switches that are individually built to your exact specifications. Not only will they meet your needs, they will provide a long life of dependable service.

Float – Top Mounted Level Switch
Models: 300 Series
Ranges: vac to 750 psi, vac to 51 bar; -40° to 1000°F, -40° to 427°C
Certifications: Unit: ATEX, CRN, CSA, INMETRO, KOSHA, RTN, SIL, TestSafe (SAA), UL
Warranty: 5 Years
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Vertical Displacer – Top Mounted Series Level Switch
Models: 700 Series, 730 and 750 Series
Ranges: vac to 1000 psi, vac to 69 bar; -65° to 450°F, -54° to 232°C
Certifications: Unit: ATEX, CRN, CSA, KOSHA, RTN, SIL, TestSafe (SAA), UL
Warranty: 5 Years
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Versatile workhorse

  • Clean and simple device
  • Float and displacer models
  • NPT or flanged models
  • User adjustable set points on displacer units
  • Special calibration available from factory
  • Manual check mechanism option for displacer models

Engineered to your order

  • Variety of models, materials and connections to choose from
  • Wide range of pressure and temperature ratings
  • Infinite set points in one-, two- or three-stage models
  • Every SOR top mounted level switch can be custom made to your exact specifications – talk to a factory Sales Engineer or your local Representative

Product support

  • Sales Engineers are available to answer your questions and help you select the level switch that best fits your application

Simple to use

  • Easy to install
  • User adjustable set points
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