The KAL-D series uses the calorimetric principle to monitor the flow rate of viscous or non-viscous water-based liquids.
For more information on the calorimetric principle of operation click here


3000 Series Air Flow Switches / Transmitters

  • No Moving Parts
  • Simple to Install
  • Economically Priced
  • For Pipe or Duct Mounting PNP/NPN/ 4-20MA outputs


  • Brass, SS, Aluminum, PVDF, PVC or Nylon Bodies
  • Battery Powered
  • Compact and Portable
  • Ranges: 1-10 GPM to 30–300 GPM
  • Fittings: ½” NPT to 2” NPT
  • Rate and Totaling Displays
  • Analog or Frequency Outputs
  • FM listed intrinsically Safe for Hazardous Locations


Flow Network provides Sensing and Control solutions for Flow, Temperature, Pressure, and Level applications. We specialize on serving the industrial OEM and end user with a wide variety of specialized sensor solutions and back this with technical applications guidance and support. We are ready to help you with the best solution to your application at the best value. Thank you for visiting our site.

Flow Network Acworth, GA 30101 Phone (770) 917-0940 Fax (770) 917-8352
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