Flow Switch 3/4" 24VDC

IE FLOW-190997-20
Available online

The general purpose flow switch provides reliable low or no-flow detection of relatively clean, non-coating media with one 1A relay output. Liquid examples include water and acetic acid. Available in Polypropylene-Ryton® and PVDF, the short flow sensor is used in pipe or ducting from 3/4". The flow switch set point may be adjusted from 0.04 to 3 fps in liquids as a low-flow alarm. 



  • Rugged Polypropylene-Ryton® or PVDF sensor for corrosive liquids and gases
  • Adjustable set point with LED for flow or no-flow status indication
  • 60VA relay selectable NO or NC via power supply wiring polarity
  • Solid state sensor is not damaged by over-ranging flow velocities



Set point range

  • FT10 : 0.04 to 3 fps (0.012 to 0.91 mps)
  • GT10: 1 to 90 fps (0.3 to 27 mps)

Factory set point

  • FT10: 2 fps (.06 mps)
  • GT10: 10 fps (27 mps)


  • ± 0.5% of set point  a fixed temperature 

Response time

  • 1-10 seconds

Set point adjust

  • Potentiometer

Process temp

  • F: 32° to 140°
  • C: 0° to 60°

Ambient temp

  • F: -40° to 140°
  • C: -40° to 60°


  • 150 PSI (10 bar) @ 25º C, derated @ 1.667 PSI (0.113 bar) per ºC above 25º C
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