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Flow Sensors

Gems Sensors offers a broad range of flow sensors designed for continuous monitoring and flow/no-flow detection in liquids and gases. Featuring Hall Effect technology, our RotorFlow® and Turbine sensors provide visual indication, analog or pulsed outputs, and high accuracy across a wide range of flow rates.

Accurate Flow Monitoring for Liquids & Gases

Explore Gems Sensors’ RotorFlow® and Turbine Flow Sensors—engineered for precision, durability, and chemical compatibility in demanding environments.

RotorFlow® Paddle Wheel Sensors

  • Visual Indication: Magnetic paddle for clear flow status
  • Flow Range: 0.1 to 60 GPM for versatile applications
  • Output Options: DC pulse signals, or 1 AMP switched output for control systems
  • Durable Housing Materials: Available in plastic, brass, or stainless steel for compatibility with various environments

Turbine Flow Sensors

  • High Accuracy for Low Flow Rates: Ideal for precise measurement from 0.1 to 8 GPM
  • Exceptional Performance: ±0.5% accuracy with excellent repeatability
  • Compact Design: Space-saving solution for tight installations
  • Durable Housing Materials: Nylon 12 and brass options for varied environments
  • NSF-Certified Options: Suitable for potable water and food-grade applications