photometer
instrument for measuring photometric quantities
Note 1 to entry: This entry was numbered 845-05-15 in IEC 60050-845:1987.
Note 2 to entry: This entry was numbered 17-909 in CIE S 017:2011.
photometer
instrument for measuring photometric quantities
Note 1 to entry: This entry was numbered 845-05-15 in IEC 60050-845:1987.
Note 2 to entry: This entry was numbered 17-909 in CIE S 017:2011.