The Dwyer MS-111 Micro Differential Pressure Transmitter, part of the MS series, is a highly adaptable solution for precise pressure and wind speed monitoring. Engineered with magnetic sensing technology, it delivers exceptional long-term performance, catering to thousands of pressure and flow measurement needs across diverse applications. Its compact design integrates user-friendly field-adjustable features, making it a go-to choice for building management, HVAC systems, and industrial flow monitoring.

• Unit Flexibility: Field-selectable between English (e.g., inches of water column) and Metric (e.g., Pascals) units, suiting global operational requirements
• Display Customization: Field-upgradeable 4-digit LCD display, enabling clear, on-site pressure and flow data visualization
• Signal Control: Adjustable output signal damping (with optional display), minimizing measurement fluctuations for stable, reliable readings
• Flow Compatibility: Capable of square root output selection, ideal for use with pitot tubes and similar flow sensors to accurately measure velocity
• High Precision: Delivers ±1% accuracy (for applicable ranges), ensuring dependable data for critical pressure and flow monitoring tasks
• Durable Performance: Boasts ±1% FS/year stability, withstanding temperature variations (0 to 150°F / -18 to 66°C) and pressure limits (1 psi operation, 10 psi burst) for long-lasting, consistent operation
• Versatile Compatibility: Works with air, non-combustible, and compatible gases, fitting into multiple industrial and commercial ventilation, HVAC, and building pressure applications
• Easy Integration: Offers flexible electrical wiring (4-20 mA 2-wire or 0-10 V 3-wire) and mounting (diaphragm vertical), simplifying installation into existing systems