Signet 515 Rotor-X Paddlewheel Flow sensors

Product Description

Signet 515 Rotor-X Paddlewheel Flow sensors are easy to install and provide unmatched reliable performance with features such as repeatable and durable sensors that require no maintenance. The flow range permits the sensor to determine the actual liquid flow rates in complete pipes and is capable of being utilized in low pressure systems.

The Signet Model 515 flow sensors come with various components for a great deal of pipe sizes and insertion features. Chemical compatibility and verstatility are enhanced within these products to provide liquid-process solutions.


Signet 515 Rotor-X Paddlewheel Flow sensors
Operating Range 0.3 to 6 m/s 0.1 to 6 m/s (0.3 to 20 ft./s)
Pipe Size Range: DN15 to DN900 DN 15 to DN 900 (0.5 to 36 in.)
Linearity ±1% of max. range @ 25 °C (77 °F)
Repeatability: ±0.5% of max. range @ 25 °C (77 °F)
Min. Reynolds Number Required:  4500


  • Operating range 0.3 to 6 m/s (1 to 20 ft/s)
  • Wide turndown ratio of 20:1
  • Highly repeatable output
  • Simple, economical design
  • Installs into pipe sizes DN15 to DN900 (½ to 36 in.)
  • Self-powered/no external power required
  • Test certificate included for -X0, -X1
  • Chemically-resistant materials



  • Pure Water Production
  • Filtration Systems
  • Chemical Production
  • Liquid Delivery Systems
  • Pump Protection
  • Scrubber Systems
  • Water Monitoring
  • Not suitable for gases



Signet 515 Rotor-X Paddlewheel Flow sensors Data Sheet


(2 reviews) Write a Review
  • 5
    Flow Meter

    Posted by Stephen R on Nov 12th 2020

    I'm impressed with these products! Great quality and performance.

  • 5
    Good price

    Posted by Ed. T. on Mar 13th 2020

    Great price and performance

Related Products