Help Contact 1.800.446.6416
Fast, free shipping over $35 - others ship for only $8.95!
Signet Series 515 Rotor-X Self-Powered Polypropylene Flow Sensor 10 to 36 Inch Pipe Item: P51530-P2
$370.48 & FREE Shipping

  Add To Cart

Simple to install with time-honored reliable performance, Signet's Model 515 Rotor-X paddlewheel flow sensors are highly repeatable, rugged sensors that offer exceptional value with little or no maintenance. The output signal of the Model 515 is a sinusoidal frequency capable of driving a self-powered flow meter (Signet Model 5090). Designed to provide an operational flow monitoring system in combination with an installation fitting and flow meter or controller. 


  • Operating range: 1 to 20ft/s velocity
  • No pressure drop
  • Manufactured under ISO 9001/14001
  • Materials of construction: polypropylene, PVDF
  • FPM O-rings
  • Simple installation; minimal maintenance
  • Rugged construction

This sensor can be used with:

  • 5090, 5500 flow monitors
  • 5600 batch controller
  • 8550 flow transmitter
  • 8150 battery powered flow totalizer
  • 8900 multiparameter controller

Installing a Signet Flow System is as easy as 1, 2, 3!

  1. Select a Signet Flow Sensor.
  2. Select a Signet Instrument (to interpret the information).
  3. Choose installation fitting to mount the sensor (one that meets your needs.)

Signet Series 5090 Analog Self-Powered Flow Meter Monitor Item: #3-5090
Signet Sensor Installation Fittings Item: #SIGNET_SENSOR_FITS