ALL meanings of photometer
pho·tom·e·ter
P p - noun photometer device for measuring light 1
- noun photometer an instrument that measures luminous intensity or brightness, luminous flux, light distribution, color, etc., usually by comparing the light emitted by two sources, one source having certain specified standard characteristics. 1
- noun photometer an instrument used in photometry, usually one that compares the illumination produced by a particular light source with that produced by a standard source 0
- noun photometer an instrument used in measuring the intensity of light, esp. in determining its relative intensity from different sources 0