The F-750 is designed to connect directly to 1/4” I.D. flexible PVC tubing, either by clamping or gluing. Reducer adapters are available for 1/8” I.D. tubing. Optional Flow Control Valve available. Internally molded float guides. Single scale liquid flow ranges: GPH, LPM, oz/min and ml/min. Single scale air flow ranges: SCFM, SCFH and cc/min.

  • Temperature: 100°F or 37°C at zero pressure.
  • Pressure: 75 psig or 10 Bar at 70°F or 21°C
  • Full Scale Accuracy: ± 10%
  • Meterbody material: PVC
  • Connections: PVC 1/4" gluing or clamping to flexible tubing
  • O-rings: Viton
  • Float material: #316 SS, Glass, Ceramic, K Monel, PTFE depending on calibration
  • Max. Presure drop: 2 psi.


Unit of Measure


N/A Standard

Flow Range Liquid

N/A 3.0 to 32 GPH


N/A ±10 %

Float Material

N/A 316 SS

Meter Housing



N/A Viton

Temperature (at zero pressure)

N/A 100 °F37 °C

Pressure at 70°F

N/A 75 psig

Pressure at 21°C

N/A 10 bar

Max. Pressure Drop

N/A 2 psi


  • When installing any Blue-White flowmeter, PTFE tape has proven to be the thread sealant of choice.
  • Avoid using commercial sealants such as Loctite, etc.
  • Also, PVC glues and fumes cannot come in direct contact with flowmeters.