Micrto systems and controls presents advanced micro scanner model mcs 831 e-adx. It incorporates a dual micro controller based design to provide user flexibility and can cater to almost all monitoring and data acquisition needs of the user. It can be user programmed to cover different application needs such as alarm logic, relay grouping, sensor black logic, channel name-3 digit and units display. Thus, it reduces time, inventory and spares cost. It accepts direct signals from thermocouples, rtds and linear voltage and current inputs, either as fixed type or programmable universal input. Each channel is sequentially scanned and active channels are displayed, individual channels can be locked for monitoring using the hold key. Flexible alarm logic and grouping is provided to energize alarm relay outputs as per the process parameter values and programmed set points.