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Truflo TK3B Series Flow Meter



The Truflo TKB series flow meter is one of the most accurate meters in the industry. This user-friendly unit is specially developed for demanding industrial applications and aims to achieve accurate long-term flow measurement of corrosive and non-corrosive liquids. This meter does not require any special accessories for assembly, just insert the waterproofed lithium coin cell battery then plug & play! 


  • Battery operated back-lit LCD display
  • Industry's highest accuracy at ±0.5% 
  • Corrosion-resistant 
  • No programming required
  • Display rotates 360 Degrees 
  • Easy installation, no mounting kits required 


  • 1" threaded end connections
  • Viton Seals
  • SST material
Other materials, connections and sizes are available by special order. The TKB series is available in sizes ranging from 1/2" to 4".



  • Liquid chemical flow measurement
  • Discharge verification
  • Fluid handling and chemical processing equipment
  • Food processing equipment

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