Paddle Wheel Flow Sensor

The paddle wheel flow sensor is a flow meter used to measure the flow of liquids in pipes. It works based on the principle of rotating paddle wheels, whose speed is proportional to the speed of the fluid flowing through it. These sensors are widely used in various industries due to their simplicity, reliability and cost-effectiveness.

  • MOQ: 1PCS
  • Payment: Bank transfer/ Wire transfer
  • Lead Time: 5-7 days
  • OEM/ODM: Available
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Paddle wheel flow sensors are a universal and economical solution for measuring liquid flow in a variety of applications. Its simple design and reliable performance make it a popular choice in industries that require cost-effective flow monitoring. However, it is best suited for clean, low-viscosity liquids and may not be suitable for more demanding or complex fluid measurement tasks.

Features

  • Simple Design: Easy to install and maintain.
  • Cost-Effective: Affordable compared to other flow measurement technologies.
  • Wide Compatibility: Suitable for clean, low-viscosity liquids such as water, chemicals, and light oils.
  • Low Pressure Drop: Minimal obstruction to fluid flow, ensuring efficient operation.
  • Good Stability: Provides reliable measurements for many applications.
Velocity range 0.15-8m/s
Diameter range DN25-600
Signal output  Square wave,  NPN; 40-45Hz/m/s
Power supply DC5-24 V
Accuracy Linear accuracy: 1%; Repeatability accuracy: 0.5%
Temp & Pressure PP body: 12.5bar@25℃-1.7bar@80℃
CPVC body: 12.5bar@25℃-1.7bar@80℃
PVDF body: 12.5bar@25℃-2.5bar@100℃
PTFE body: 12.5bar@25℃-2.5bar@100℃
METAL:30bar@100℃
Wetted part Body: PP + glass fiber/CPVC/PTFE(polytetrafluoroethylene)/PVDF
Shaft and bearing: AL203/ZRO2/SS316L/Hastelloy C/Titanium alloy
O-ring:FPM/EPDM/Fluororubber
Impeller:PP/ABS/PVDF/PTFE
Protection level IP65/IP68
Process connection Three-way type, flanged wafer type, direct welding type, saddle type

Paddle wheel flow sensors are commonly used in:

  • Water Treatment: Monitoring water flow in treatment plants.

  • Industrial Processes: Measuring flow rates of chemicals, coolants, or process liquids.

  • Irrigation Systems: Controlling water flow in agricultural applications.

  • HVAC Systems: Monitoring coolant flow in heating and cooling systems.

  • Food and Beverage: Measuring liquid flow in production lines.

  • Swimming Pool