in optical pyrometer temperature is measured by

Optical Pyrometer

What is Optical Pyrometer: A pyrometer that measures temperature by measuring  how much light of a certain wavelength is emitted by a hot body is called Optical Pyrometer. The optical pyrometer is a thermometer of the non-contact variety. It operates under the premise that an object’s brightness must match the brightness of the filament that …

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Pyrometer

Temperature is a physical quality that can be used to describe how hot or cold an object or substance is. It can be measured in a variety of scales and units depending on the situation. Any material’s temperature can be determined using a variety of tools and techniques. The temperature can be measured using a …

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