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PKP - Process Instruments for Flow, Level, Temperature and Pressure

Small but mighty, affordable and reliable

DS51 - Piston type flow switch for low-flow applications

DS51 favorit 02 2024


  • very affordable low-cost device
  • particularly small dimensions for applications with limited space
  • available for any installation position
  • suitable for almost all low-viscosity media
  • housing made of brass, nickel-plated brass or stainless steel;
    piston made of POM
  • process connections can be freely combined at the inlet and outlet:
    1/4 " R female thread or hose connection
  • switching point (Reed contact) 0.1...2.5 l/min water
    falling or rising
  • individual calibration to desired switching point