Marsh Instruments products

In addition to our standard Thermowells, Marsh Instruments offers custom Thermowells. Configurations include, but are not limited to flanged, weld-in, sanitary/clamp-in, and more. Marsh Instruments Thermowells can be offered in custom sizes, lengths, bore diameters, and shank configurations as well as a variety of materials to ensure chemical compatibility with corrosive media. Marsh Instruments Thermowells can also be provided with test certificates including material certification, wake frequency test, hydrostatic tests, and more.