Deep Sea Thermometer - 63mm, 100mm & 160mm Diameter

Deep sea thermometers, 63mm, 100mm and 160mm diameter gas filled system indicating thermometers for submerged depths down to 2000 meters. There is an option on the 100mm diameter for a depth of 4000m but this must be specified at time of enquiry. The case of this thermometer is machined from a solid stainless steel block and is capable of withstanding an external pressure of up to 400 bar on the 100mm option.