Heavy-Duty Process ThermocoupleDurex Industries manufactures an extensive line of thermocouples for process applications. These sensors can be protected from hostile environments with thermowells or protection tubes constructed of stainless steel, nickel alloys, ceramic or silicon carbide. Various terminal housings can be used to provide compliance with all NEMA standards. These thermocouples are also manufactured to meet all applicable ASTM specifications. Head-mounted transmitters are available fro 4-20 mA signal conversion.