TKW Series – Inline Paddlewheel Flow Meter – Blind Output

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TKW Series Digital Paddle Wheel Flow Meter Sensor

Designed to withstand tough industrial environments, the TKW Series digital paddle wheel flow meter sensor ensures long-term, accurate flow measurement for both corrosive and non-corrosive liquids. This plastic in-line flow meter sensor is equipped with a bright LED flow indicator and offers versatile output options including pulse, 4-20mA, or voltage.


  • Output Options: NPN Pulse, Voltage, 4-20mA
  • Lifetime Warranty: Ensures reliability with a lifetime warranty on the paddle assembly
  • High Accuracy: Industry-leading accuracy of +/- 0.5%
  • Chemical Resistant Materials: Constructed from PVC, PP, PVDF for durability and compatibility
  • No Programming Required: Ready for immediate use without the need for programming
  • Tefzel® Paddle Wheel: Resistant to wear and corrosion for long-term performance
  • Zirconium Ceramic Components: Rotor and bushings for enhanced durability


  • Liquid Chemical Flow Measurement
  • Filtration Systems
  • Water & Wastewater Monitoring
  • Industrial Chemical Distribution
  • Process Chemical Skids
  • Liquid Consumption Measurement
  • Discharge Verification

Ensure reliable and precise flow measurement in industrial applications with the TKW Series digital paddle wheel flow meter sensor. Contact us for pricing or to learn more about this product.

TKW Series Technical Datasheet

TKW Series Manual

Additional information

Electrical Connection Type


Pipe Size

1/2", 3/4", 1", 1-1/2", 2", 3", 4"

Signal Type

0 – 5 VDC, 4-20 mA, 4-20mA + Pulse Output


Polypropylene, PVC, PVDF