The UMI is a tabletop, multi-channel datalogger designed to read any Fabry-Perot fiber optic transducers. It comes in a 4 or 8-channel version and can be programmed via the front panel interface or through the RS-232 port. The UMI has a non-volatile memory buffer that can store up to 50 000 data samples. Each channel has a dedicated +/- 5V adjustable analog output.