16-Bit Precision, Low Power Meter On A Chip with Cortex-M3 and Connectivity. The ADuCM350 is a complete, coin cell powered, high precision, meter-on-chip for portable device applications for applications such as point-of-care diagnostics and body-worn devices for monitoring vital signs. The ADuCM350 is designed for high precision amperometric, voltametric, and impedometric measurement capabilities.