A selection of submersible linear, rotary and tilt sensors suitable for immersion up to 3,500m depth. Manufactured from marine grade 316 stainless, with sealing up to IP68 350 bar (3500m depth), and offering superior reliability over alternative technologies such as submersible LVDT, RVDT or potentiometer, these underwater sensors are used in a wide variety of marine applications such as oil exploration, UAV, water flow gates and tidal generation systems.