OpenCTD Rev8 By Oceanography for Everyone (Andrew Thaler, Kersey Sturdivant and contributors) · Example build · 9 views · 0 remixes A low-cost, hand-built oceanographic CTD that logs conductivity, temperature and depth from inside a potted PVC housing 0SaveRemixCopy link Estimated parts cost DifficultyModerateParts3 parts · 3 pcs Start the assembly guide →