The SP-SAR4-G (R1.190.1660.0) is an analogue input expansion module for the samos® PRO Compact system, featuring 4 safe analogue inputs. This module is designed for monitoring safety-critical analogue signals like temperature, pressure, and more, offering galvanic isolation for secure signal transmission. It seamlessly integrates into safety systems, enhancing the overall safety control and monitoring capabilities in complex industrial environments.