The Deep Ocean Temperature Logger is a single-channel temperature logger with 12-bit resolution that can record up to 43,000 measurements. It has a titanium housing to withstand saltwater and extreme ocean depths of up to 11,000m (36,080 ft.), and a working temperature range of -40 to +125C.

About the manufacturer

Based on Cape Cod, Massachusetts, Onset has been designing and manufacturing its data loggers and monitoring solutions on site since the company's founding in 1981. Specialising in miniature, battery powered solutions, Onset data loggers are exceptional quality and value, ranging from indoor to outdoor and underwater applications. HOBO® data logger and weather station products are used around the world in a broad range of monitoring applications, from verifying the performance of green buildings and renewable energy systems to agricultural and coastal research.