• KSM Flow Meter, 2 1/2", 13.2-132 GPM KSM-3301

KOBOLD Instruments KSM-3301 KSM Flow Meter, 2 1/2", 13.2-132 GPM

Are you buying in volume? Are you an OEM? Are you a reseller? Be sure to contact FLW directly for your special pricing.  
Shipping Weight:
2.00 LBS

FREE Ground Shipping


The KSM series plastic flowmeters are an excellent choice for applications measuring aggressive media. There are no metal parts in contact with the fluid. The measuring tubes are Trogamid-T® 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. It has two adjustable markers, a rail for accessory switches, and a PVC glue or NPT connection with capnut. A Polysulfone measuring tube is available for very corrosive media and a Trogamid-T® tube is available for less aggressive media. Both options are rugged and shock resistant.


  • ±4% Full Scale Accuracy
  • Shock and Corrosion Resistant
  • Maximum Pressure: 145 PSIG
  • Direct and Relative (%) Reading Scales for Water and Air
  • Highly Visible Float and Adjustable Switch Available
  • Large Easy-To-Read Scale

Product Specifications

Water Range (GPM)13.2-132
Nominal Size2-1/2"
Maximum Pressure Drop0.36
Float MaterialPVDF
Flowmeter w/ Water and % ScaleTrogamid®
Maximum Temperature140 °F
Flow MediaLiquids and gases
Air range Option50-400

Literature & Docs