Starting at $584.00
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  • 0.5 to 160GPM (water) or 6.1 to 33 SCFM (air)
  • 5 inch (127mm) scale
  • ±3% full scale accuracy
  • 10:1 turndown
  • 0.5% repeatability
  • 200°F max temp (316L SS Fittings)
    • 130°F (PVC Fittings)
  • 200 psig max pressure (316L SS Fittings)
    • 125/150 psig (PVC Fittings)
  • 33 to 125°F (1 to 52°C) ambient temperature


The King Instruments 7310 rotameter features an economical stainless steel case with a molded polysulfone metering tube. The internal components are available in 316L stainless steel, Teflon, Polysulfone, or Hastelloy C-276. O-rings are available in Viton, Buna N, EPR, and Kalrez. An optional latching reed switch alarm is also available.


This product can be used in the following applications: