EM-2Q - Continuous Water Quality Monitoring
CSignum’s EM-2Q, connects to multi-parameter sondes from leading vendors and may be deployed on the riverbed. The system can be recovered for sensor calibration by remote command from the riverbank inflating a recovery bag. By placing sensors directly on the riverbed and using remote-controlled recovery mechanisms like the airbag system, the EM-2Q system eliminates the need for permanent, visible infrastructure on the riverbank, significantly reducing the risk of theft or vandalism. The EM-2 gateway, discretely installed in locations up to 100m from the EM-2Q, provides the cellular interface and enables measurements to be published online.