Biochrom WPA CO7500 Colorwave Educational Colorimeter features a single beam filter and a 440-680 nm range; integral NiMH rechargeable battery model available.
LAMBDA 465 UV/Vis Spectrophotometer by PerkinElmer
LAMBDA 465 UV/Vis Spectrophotometer with a 1nm resolution captures a full spectrum of light in 20 seconds ideal for high-end research; 21 CFR part 11 compliant software.
