Application Note

Model 3100 with Temperature or Pressure Switch


See how Setra's Model 3100 can add additional value through a secondary termperature or pressure switch output in this application note.


This Application Note Covers:


Optional second output for the 3100/3200 Product:


Temperature OR Pressure Switch

Ideal for a Variety of Applications

  • Active tank level with backup safety switch
  • Pumps and booser pumps
  • Factory and Industrial Automation

Download the Application Note here.



About Setra

Founded by former professors of Engineering at Massachusetts Institute of Technology (M.I.T.), Setra has been designing and manufacturing sensor instruments and products since 1967.  Our specialty is in pressure and sensing in a wide range of markets including HVAC/R building automation, pharmaceutical, energy, medical sterilization, industrial OEM, test & measurement, meteorology and semiconductor.  .

Setra Creates Solutions

  • Over 40 years of expertise in sensing and sensing applications
  • R&D and Design Engineering focused providing application solutions
  • Sensors cover a wide range of pressure ranges with unique expertise in low pressures
  • Sales and manufacturing in the United States, Europe, and Asia for fast solutions and products
"We are very happy with the low noice on
this sensor for our leak testing equptment."

Product for Refrigeration


Show how Setra's Model 3100 and Model 209 solve design challenges in Refrigeration applications in this customer-friendly flyer.

Accurate Pressure Control

  • Suction/discharge pressure measurements
  • Subcooling and superheat calculations
  • Compressor staging and unloading

Setra's Model 3100 and Model 209 solve challenges i

ond output for the 3100/3200 Prod

About S

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