DP140025U11D Johnson Controls Differential Pressure Transducer

Overview

The Johnson Controls DP140025U11D is a low differential pressure transducer designed for precise and reliable air pressure measurement in demanding HVAC and building automation systems. Utilizing trusted capacitive sensing technology, it senses differential or gauge static pressure in air and nonconducting gases, converting it into a stable analog voltage output signal. Housed in a durable, fire-retardant enclosure, this unit offers an exceptional price-to-performance ratio for commercial building environments.

Features

• Dead-ended capacitive sensing technology requiring minimal amplification
• Built-in reverse wiring protection and internal regulation to prevent board damage
• Fire-retardant case meeting UL 94 V-0 approval standards
• Reduced installation costs with integral mounting tabs and accessible pressure connections
• CE and RoHS compliant engineering

Specifications

• Pressure Range: 0 to 25 inches Water Column (in. W.C.)
• Measurement Configuration: Unidirectional
• Output Signal: 0 VDC to 5 VDC
• Accuracy: ±0.5% Full Scale (FS)
• Excitation: 24 VDC or 24 VAC
• Compatibility: Air or nonconducting gases only

Applications

• Commercial HVAC systems and air handling units
• Duct static pressure monitoring
• Air filter differential pressure measurement
• Variable Air Volume (VAV) or fan control systems
• Cleanroom and laboratory pressure monitoring