Stevens Water Monitoring Systems, Inc, its wholly owned subsidiary Vitel, Inc and with Tyco/ Greenspan Technologies Ltd alliance provides easy to use and reliable Water Level Sensors, Water Quality Sensors, Water Quality Analyzers, Soil Moisture Sensors, Soil Temperature Sensors, Soil Conductivity and Salinity Sensors, Water Flow Measurement, Chart Recorders, Water Monitoring Accessories, Staff Gauges and Weather Monitoring Sensors.