Photopitometer is a scientific instrument that is used to measure the intensity of light. It is an essential tool for professionals in the field of photography, meteorology, and physics. However, the term photopitometer is quite technical and may not be familiar to everyone. Therefore, it is helpful to know the synonyms or alternate terms that can be used to refer to this instrument. Some of the most common synonyms for photopitometer are light meter, exposure meter, lux meter, and illuminance meter. Each of these terms may be more common in different contexts, but they all refer to equipment that measures the amount and intensity of light in a specific location or situation.