Bartington
Bartington Instruments is a world-class manufacturer of high-precision, low-noise fluxgate magnetometers for naval defence applications. Magnetometers, magnetic gradiometers and data acquisition units are widely used in magnetic signature and degaussing ranges, in surveillance and for magnetic anomaly detection.
Sparton
Sparton's PHOD-1 is an excellent solution for underwater applications requiring a small, rugged, omnidirectional, broadband hydrophone. It is desiged to provide high quality performance and real world durability at an affordance price. This preamplified hydrophone exhibits minimal change in response and directivity with temperature and hydrostatic pressure. It has a wide range of applications and will easily interface with any signal analyzer or data recording system.