What flow meters are suitable for large diameter pipes DN1000+ and how to balance installation cost vs accuracy?

Large diameter flow measurement options include LGF electromagnetic and clamp-on ultrasonic meters

Large diameter pipe flow measurement requires careful consideration of accuracy, cost, and installation convenience. Ecolor Technology offers comprehensive large bore flow meter solutions for DN1000-DN2000 applications.

  • LGF electromagnetic flow meters: DN10-DN2000 range, ±0.5% accuracy, integral/remote options for conductive media
  • Clamp-on ultrasonic flow meters: Lowest installation cost, no pipe cutting required, ideal for retrofitting, ±1% accuracy achievable
  • Insertion ultrasonic flow meters: Balance accuracy and cost, suitable for DN300+ large pipes, simple installation
  • Cost comparison: Clamp-on < Insertion < Electromagnetic, with inverse accuracy relationship

For DN1000+ extra-large diameters, clamp-on ultrasonic meters are recommended for initial monitoring, while LGF remote electromagnetic flow meters provide high accuracy when precision is critical. Integration with EC32/EC60 RTU series enables comprehensive remote monitoring solutions.

Selection & Comparison