How to choose wetted materials for seawater pressure transmitters? This article compares the corrosion resistance of titanium and 316 and 304 stainless steel, explains the risks of pitting corrosion, crevice corrosion, and connections between dissimilar metals in seawater, and outlines selection considerations for diaphragms, connections, and seals under operating conditions such as long-term immersion and pipeline pressure measurement. Learn how to weigh range, temperature, and maintenance costs to select a reliable solution for seawater measurement points.