optical flow switch / for liquids / rugged / with indicator
BFS-40-N-O Barksdale



  • Technology:


  • Fluid:

    for liquids

  • Other characteristics:

    rugged, with indicator


Barksdale presents BFS-20-O/BFS-20-OL flow switches with optical display. The switches have a sturdy body and low hysteresis.

BFS-20-O has a measurement range of 0.1-0.8 l/min to 30.0-90.0 l/min. BFS-20-OL provides a measurement range of 0.5-1.7 l/min to 2.5-8.0 l/min. They are suitable for liquids between 30 to 600 cSt. They can handle upto 16 bar of operating pressure and maximum +160°C of operating temperature. Set point is constantly adjustable.