Sea-Bird Electronics, Inc. is the largest manufacturer of marine instruments for measurement of salinity, temperature, pressu ... re, dissolved oxygen, and related oceanographic variables. Major products include Conductivity/Temperature/Depth (CTD) profilers, multi-bottle in-situ water samplers, moored CT recorders, wave/tide recorders, dissolved oxygen sensors, and thermosalinographs. Customers include research institutes, ocean observing programs, national and local government agencies, engineering firms, and navies throughout the world. As part of our commitment to advancing the science of ocean measurement, we are deeply invested in engineering, metrology, calibration, software development, scientific analysis, and other essential technologies that make our products more accurate, reliable, and broadly useful. read more