OAS manufactures a unique line of hydrophones both with and without built-in integrated circuit preamplifiers. These hydrophones have no depth limitations and are provided with a wide range of sensitivities and frequency responses. The Series E hydrophones provide an excellent frequency response for research and oceanographic studies. Other models have been tailored specifically to geothermal research.

E Series Hydrophones High Temperature Down Hole And Deep Sea Hydrophones

HTP96 Hydrophones High Temperature & Pressure Down Hole Hydrophones