The SP-SAR4-E (R1.190.1640.0) is a robust analogue input expansion module for the samos® PRO Compact system. With 4 safe analogue inputs, it is designed for monitoring safety-critical analogue signals like pressure and temperature in industrial environments. The module offers galvanic isolation, ensuring secure data handling and integration into safety applications requiring precise analogue input monitoring. This makes it ideal for advanced safety systems.