Temperature Measurement Systems has manufactured thermocouples, resistance temperature detectors(RTD's), thermowells, thermocouple wires and other fittings and hardware. We offer a complete line of superior temperature sensors and can customize thermocouples and temperature sensors for your specific applications. Temperature Measurement System has manufactured quality thermocouples for numerous applications since 1981. We offer many thermocouple types, assemblies and elements including terminal heads, terminal and barrier blocks, extensions, tube skin assemblies and multipoint assemblies.