The AquaFlash™ provides quick and accurate estimations for total chlorophyll and photosynthetic efficiency "health" of algae using in vivo fluorescence detection. Simply insert a 10x10mm square glass or quartz cuvette with your sample and press READ. Results are displayed and automatically logged to be viewed or downloaded at a later time. The AquaFlash has a total data storage capacity of 1,000 measurements which include raw fluorescence values along with calculated estimates for user reference.