https://www.researchgate.net/publication/280573325_The_Accuracy_and_Low_Variability_of_the_LUNA-II_Automated_Cell_Counter

Luna II automated cell counter is a useful simple to use affordable device improve the cell counting process and save time and reagents for cell culture, banking. It has a friendly interface and accurate counting software, small foot printing with the option of a building in thermal printer for easy record keeping.