The NX 1000 Current Data Buoy is a rugged, easy to deploy platform for a wide range of below-water environmental sensors. Designed for deployment in waterways that have strong current flows such as rivers, streams and estuaries. 100mm(4") draft allows for deployment in shallow water bodies and wetlands Rugged fibre-reinforced plastic twin hulls with marine-grade polyurethane foam core. Optional solar 2x 10 watts and non-solar tower.