DP140050U11D Johnson Controls Differential Pressure Transducer

Overview

The Johnson Controls DP140050U11D is a precision low differential pressure transducer designed for reliable pressure measurement in demanding HVAC and building automation systems. It senses differential or gauge static pressure in air and nonconducting gases, converting the measurement into a stable analog output signal. It features a dead-ended capacitive sensing element that requires minimal amplification, ensuring high accuracy and long-term stability.

Features

• Excellent price-to-performance ratio
• Uses premium capacitive sensing technology
• Housed in a robust, fire-retardant case (UL 94 V-0 approved)
• Offers reverse wiring protection and internal regulation
• CE and RoHS compliant

Specifications

• Pressure Range: 0 to 50 inches W.C. (Water Column)
• Measurement Type: Unidirectional
• Output Signal: 0 to 5 VDC
• Accuracy: Available in options like ±0.25%, ±0.5%, or ±1% full-scale
• Enclosure: Compact footprint, engineered for simple installation

Applications

• Commercial HVAC systems and building automation integration
• Variable Air Volume (VAV) and fan control systems
• Static duct and cleanroom pressure monitoring
• Airflow stations and filter status monitoring