Raven EYE - non-contact flow measurement for partially filled pipes and channels.
Raven-EYE brochure
Please see these application notes:
Industry and hydropower (Belgium)
Industry and hydropower (UK)
Sewer/Channel Networks Monitoring (Italy)
Sewer/Channel Networks Monitoring (Spain)
Wastewater treatment plants (Spain)
Please see these application notes:
Industry and hydropower (Belgium)
Industry and hydropower (UK)
Sewer/Channel Networks Monitoring (Italy)
Sewer/Channel Networks Monitoring (Spain)
Wastewater treatment plants (Spain)