SPX Series Low-Flow Sensors

For small pipe sizes (3/8” to 1”)

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These versatile impeller flowmeters are available in 3/8", 1/2”, 3/4”, and 1" nominal pipe sizes with female NPT threads (SAE optional). They employ jewel bearings to allow for very low minimum flow rates and superior life.


  • Accurate at low flows
  • Simple and durable
  • Compatible with a variety of chemicals
  • Visual flow monitoring
  • Inexpensive
  • Six blade impeller
  • For small pipe sizes (3/8” to 1”)

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“Industrial Technical Services is a single source Instrumentation and Automation company. We provide certified calibrations, PLC programming, custom controls and Panels”.


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