Daily Thermetrics has been manufacturing and designing multipoints for reactors in the refining and chemical industries Daily Instruments is the parent company for two subsidiaries: Daily Thermocontrol and Daily Thermetrics. Daily Thermocontrol is a manufacturer of quality temperature instrumentation for the Aerospace Industries while Daily Thermetrics manufactures temperature sensing equipment that vary from basic RTDs to the completely custom-engineered temperature profiling devices for reactor vessels in the refining and chemical industries.