721 spectrophotometer 1. competitive price and good quality 2. more than 20 years experience 3. good service

721 spectrophotometer

Wavelength range 350-800 nm Spectral Bandwidth:6nm Wavelength accuracy: +/- 3 nmWavelength repeatability:1nmMeasurement range: 0-100%T, 0-1.999A, 0-1999CPhotometric accuracy: +/- 1.0%TPhotometric repeatability: 0.5%TStray light: <=1.0%T (360 nm)Stability: 

photocurrent: 0.5%T/10min

dark current : 0.5%T/10min

721 spectrophotometer