Water Sensors Toolbox|United States EPA Water Resistant Sensors – Water-proof Sensing Unit Water Resistant Inductive Proximity Sensors. Long-Lasting, Metal Room, Flush Mount. Warmth, Cold & Water Resistant Inductive Sensors. Durable, Steel Unit, Flush Mount Flood Alert Sensing Unit – Flooding Alarm System System Real-time projecting & reporting of water levels under continuous solar & battery […]