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The SAMSON Type 3731-5 Ex d Flameproof Digital Electro-pneumatic Positioner sets a new standard for industrial valve automation. Designed for hazardous environments, it integrates FOUNDATION™ Fieldbus communication (IEC 61158-2 compliant) for seamless connectivity with PLCs and control systems

Key Advantages for Your Operations:
✅ Precision Control: Features integrated PID process control and analog output (AO) for real-time valve adjustment, reducing upstream system load

✅ EXPERTplus Diagnostics: Proactively monitor valve health with self-diagnostics and NAMUR NE 107-compliant alerts, minimizing downtime

✅ Flexible Installation: Mounts directly to SAMSON actuators (3.6–200mm stroke) or rotary actuators (24–100° rotation) per IEC/VDI standards