Clear advantages of the Cary 4000, 5000 and 6000i has led to their popularity as benchmark spectrophotometers.
The Cary 4000 UV-visible spectrophotometer provides excellent photometric performance in the 175-900 nm range for measuring bio-samples with minimal sample preparation.
The Cary 5000 UV-Vis-NIR spectrophotometer provides superb photometric accuracy and resolution in the 175-3300 range for measuring materials of all types.
The Cary 6000i UV-Visible-NIR spectrophotometer provides superb photometric accuracy and resolution in the 175-1800 range for challenging materials research application.

