# 17-25-008

spectrophotometer

instrument for measuring the quotient of two values of a radiometric quantity at the same wavelength

Note 1 to entry: This entry was numbered 845-05-08 in IEC 60050-845:1987.

Note 2 to entry: This entry was numbered 17-1235 in CIE S 017:2011.

Publication date: 2020-12