Volume flow measurement', 'D-FL 220', 'Suitability tested and certified ultrasonic measuring system to measure the velocity and the volume flow of flue gas or process gas in pipes or ducts, especially for wet and aggressive smoke emissions.

• Non-contact measuring method
• Measurement possible below dew point and for high dust concentrations
• Continuous measurement of normalized volume flow and gas velocity
• Automatic zero point and reference point control
• Convenient operation via remote access with web interface
• Operation with or without control unit
• Very low maintenance