Starting at $629.00 Starting at $566.10
  • Usually ships in 7-10 business days



  • Less than ±1.0% of FS accuracy
  • 0.3m/s to 10m/s (0.98 ft/s to 32.8 ft/s) flow range
  • Corrosion resistant materials PVC/PP/316SS
  • No programming
  • PVC or CPVC sockets
  • NPT or flanged end connectors
  • Horizontal or vertical installation
  • 1/2 to 4 inch size range
  • Low pressure drop


The TruFlo TK series paddle wheel flow meters provide high accuracy at a low cost and are ideal for plastic piping. The TK series consists of a rugged true union industrial design that is suitable for corrosive applications with virtually no pressure drop. The unit of flow measurements are selectable between liters, gallons, and kilo-liters. No mounting kits are required; it can be installed horizontally or vertically.

Available in 4 models:

  • TKB: Battery powered flow/totalizer
  • TKS: Flow rate with amp relay and flow rate pulse
  • TKP: Flow rate/totalizer with flow rate pulse and flow totalizer pulse
  • TKM: Flow rate/totalizer, 4-20mA, flow rate pulse, totalizer pulse


This product can be used in the following applications: