The Difference Between Two-Color and Dual-Wavelength Pyrometers
In the world of infrared temperature sensors, there are two types of ratio pyrometers: Two-Color and Dual-Wavelength. Both use a ratio of energy measured at two wavelengths to create a temperature reading. This method of measurement allows ratio sensors to automatically compensate for emissivity variation (for ‘greybody’ materials), partially filled fields of view, and dirty […]


























