ELTA markets under its CITA brand name a range of programmable controllers(?) for online control of the physicochemical characteristics of power plant waters. This range is oriented towards applications involving risks of corrosion and explosion (oxygen, hydrogen, sodium, chlorides, etc.). Specialized in physicochemical instrumentation in the nuclear field with products using the most recent technologies, ELTA also proposes its CITA range to the operators of conventional thermal power plants. The originality of the CITA range lies in the automatic online calibration devices guaranteeing minimum maintenance and high reliability. With its products dedicated to energy, ELTA proposes associated services such as turnkey installations, operational training and adapted maintenance contracts.