RFO Type Electronic Flow Sensor

RFO Type Flow Sensor
  • Accurate Flow Rate Indication with Integral Visual Confirmation 
  • 4.5 to 24 VDC Pulsed Output

Gems™ Sensors popularized the RotorFlow’s® paddlewheel design by combining high visibility rotors with solid-state electronics that are packaged into compact, panel mounting housings. They provide accurate flow rate output with integral visual confirmation and an unprecedented price/performance ratio.


  • Water Purification/Dispensing Systems 
  • Chemical Metering Equipment 
  • Lasers and Welders 
  • Water Injection Systems 
  • Semiconductor Processing Equipment 
  • Chillers and Heat Exchangers