The MEA manual comprises all important information about the microelectrode arrays (MEA) for use with MEA2100- and ME2100-Systems or (USB-) MEA- or ME-Systems from Multi Channel Systems. The MEA manual focuses on general information on the MEA design, use, and handling, and more specific information on different MEA types. It also includes recommendations on sterilization, coating, and cleaning procedures, from scientifical papers or from recommendations of other MEA users.