Starting at $5,569.63
  • Usually ships in 2-3 weeks



  • Non-contact measurement
  • Medium temperature: -4 to 176°F (-20 to 80°C)
  • Pipe diameters in the range DN 15 to 2000 (1/2 to 80in)
  • IP68 protection
  • Remote configuration
  • Automatic frequency scan


The E+H Prosonic 91W Ultrasonic Flow Meter designed for water and wastewater applications. Combined with the cost-effective Prosonic Flow 91 transmitter with push buttons, Prosonic Flow 91W is ideally suited for flow monitoring in the water industry.