The EMR-500 is an 8 channel photometer used for sequential and simultaneous reading of microplates. It provides the best level of sensitivity for variable assay conditions, with powerful software and is able to perform reading and data procession with accurate memorization. This product has the ability to read flat, U and V bottom, and auto calibrates before each reading. Fully programmable variable speed shaking is included. Measurement range are 0.000-3.500A. Light Source is Halogen. The EMR-500 can work by itself, and can connect to a Windows-based PC.