Starting at $235.00
  • Usually ships in 1-2 weeks



  • Accuracy: ±4% full scale
  • Shock and corrosion resistant
  • Maximum pressure 145 PSI
  • Direct and relative (%) reading scales for water and air
  • Highly visible float and adjustable switch available
  • Large easy-to-read scale


The Kobold KSM Series Plastic Flow Meters with switch is an excellent choice for applications with aggressive media. There are no metal parts contacting the fluid. Measuring tubes are Nylon or Polysulfone with other wetted parts made of PVDF, PVC and EPDM. The standard flow meters are equipped with a scale for water or air and a percentage scale. Two adjustable markers, rail for accessories and PVC glue connection with capnut. A polysulfone measuring-tube is available for very corrosive media and Trogamid-T for less aggressive media. Both materials are rugged and shock resistant.

Applications include:

  • Cooling circuits
  • Water treatment
  • Plant engineering


This product can be used in the following applications: