Applied Microsystems Limited manufactures oceanographic instrumentation for the measurment of sound velocity or conductivity, temperature and pressure. Sound velocity is our specialty. We have recently launched our Xchange sensors, which currently includes both sound velocity and pressure sensors. This innovation will surely be of great benefit to our customers, resulting in savings in terms of both down time in the field and money. Please see our website for more information on all of our products or feel free to contact us directly.