Energy analyser or energy analyzer may refer to: * A type of diagnostic probe used in the study of plasma physics * An electron energy analyzer, as used in

Auger Electron Spectroscopy file:HD.6C.037 (11856519893).jpg, A Hanford Site, Hanford scientist uses an Auger electron spectrometer to determine the elemental composition of surfaces. Auger electron spectroscopy (AES; pronounced in French) is a common analytical technique us ...

Electrostatic analyzer An electrostatic analyzer or ESA is an instrument used in ion optics that employs an electric field to allow the passage of only those ions or electrons that have a given specific energy. It usually also focuses these particles (concentrates them) i ...

, a device used in mass spectroscopy to allow the passage ions or electrons that have a given specific energy *

Wattmeter The wattmeter is an instrument for measuring the electric active power (or the average of the rate of flow of electrical energy) in watts of any given circuit. Electromagnetic wattmeters are used for measurement of utility frequency and audio ...

, an instrument which measures the electrical power circulating in any electric circuit

See also