Pyrometer for temperature measurement 700-2500℃ Infrared pyrometer determines the temperature of an object by detect the amount of infrared radiation energy emitted by the object. In theory, any object above absolute zero can emit infrared radiation energy. A infrared thermometer can be classified into one color infrared pyrometer, two colour pyrometer and multi-color pyrometer according to the number of measured wavelength. The one color pyrometer (1C pyrometer) currently on market are mostly narrow-band pyrometer. Its principle of temperature measurement is to determine the temperature by detecting the radiant energy that occurs in a narrow wavelength range of an object. The temperature a pyrometer measured is the average temperature in an area, and the measuring result is affected by emissivity, lens contamination and background radiation. The 2-color pyrometer (ratio infrared pyrometer) ca…