Top Mounted Level Switches

      SOR top mounted level switches displacer or float  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.

      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

      Float – Top Mounted Level Switch

      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

      SOR top mounted float level switches are a lower cost alternative to the 700, 730 and 750 Series. They are available with set points ranging from 4 to 48 inches and with flanged or NPT threaded connections. These rugged, industrial products are made only with ASTM-grade materials and feature a 5 year warranty.

      • Useful for smaller tanks and sumps
      • Available in 1- or 2-stage switching
      • Pressure from vacuum to 750 psi, temperature from -40°F to 800°F standard
      • Stainless steel switching mechanism for harsh atmospheres
      • All ASTM materials construction

      Datasheet

      Ready to find out more?

      Drop us a line today for a free quote!

      Vertical Displacer – Top Mounted Series Level Switch

      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

      SOR top mounted displacer switches perform well in large vessels and tanks allowing you to monitor up to 4 set points with up to 3 switch mechanisms. The displacer(s) is suspended from a spring and cable that can be lowered into the tank. The 700, 730 and 750 Series are perfect for use as pump control, alarms and deep sumps on big tank farms. They are specifically designed for versatility of application and are available as insertion models with flanged or NPT threaded connections. These rugged, industrial products are made only with ASTM-grade materials and feature a 5 year warranty.

      • Available with up to 4 set points and 3 switches
      • 730 and  750 Series are available with combinations of narrow and wide differential operation
      • Pressure from vacuum to 1000 psi, temperature from -65°F to 450°F
      • Stainless steel switching mechanism for harsh atmospheres
      • All ASTM materials construction

      Datasheet

      Ready to find out more?

      Drop us a line today for a free quote!

      Certifying Agencies

      ATEX (certified by Baseefa, DEMKO, or KEMA)

      CE

      CSA

      FM

      GOST

      IECEx (certified by Baseefa or Standards Australia)

      INMETRO

      PESO (CCOE – India)

      TIIS

      KOSHA

      Rostechnadzor (RTN)

      SIL, TestSafe (SAA – Australia)

      SASO

      UL

      Available Listings

      Ordinary Locations and Hazardous Locations
      SIL Level Switch Certificate
      SIL Pressure Switch Certificate

      Available Hazardous Locations Protection Methods

      Explosion Proof/Flameproof (d)
      Intrinsic Safety (ia)
      Encapsulation (m)
      Special Protection (s)
      Combustible Dust (tD)
      Energy Limited (nL)

      Division 1, Division 2
      Class I, Class II, Class III
      Groups A-G

      IECEX
      saso
      INMETRO
      kosha
      gost
      PESO
      Testsafe
      atex-certification
      FM-Approval
      ul certification
      TIIS
      csa