Emerson Introduces Rosemount™ 4051S Pressure Transmitter — High-Accuracy, Robust Performance

Emerson launches Rosemount™ 4051S pressure transmitter — precise, robust measurement

The new Rosemount 4051S sets a new standard in industrial pressure measurement with up to 0.025% span accuracy and 800:1 turndown.

Fast response (<50 ms), optional 20-year stability spec and 20-year limited warranty deliver confidence in long-term operations.

Key features & benefits

• High accuracy: 0.025% span — ideal for high-performance applications.
• Wide turndown: up to 800:1 and <50 ms response for versatile process control.
• Bluetooth® remote access (up to ~15 m) and large backlit multilingual display.
• Simplified task-based UI and quick-service button for fast commissioning and maintenance.
• Integrated pressure switch, SIS-guided proof testing, and full diagnostics from field to control room.
• Easy flow and level configuration expands use cases across industries.

Why it matters for AI and smart plants

High-fidelity measurement and advanced diagnostics feed better data into AI models for predictive maintenance, anomaly detection, and optimization.

Reliable hardware with long-term stability reduces noise and drift, improving ML model accuracy and reducing retraining frequency.

Get started

Explore product specs, request a demo, or contact your Emerson representative to evaluate Rosemount 4051S for your plant.

Boost process safety, measurement confidence, and AI-driven insights today.

Call to action: Visit Emerson's product page or reach out to local partners for pricing and pilot projects.