DP1400X1B21F Johnson Controls Differential Pressure Transducer

Overview

The Johnson Controls DP1400X1B21F is a low differential pressure transducer designed for precise and reliable pressure measurement in demanding HVAC and building automation systems. It senses differential or gauge static pressure in air and nonconducting gases, converting it into a stable 4 to 20 mA analog output signal. Utilizing trusted dead-ended capacitive sensing technology, it requires minimal amplification to deliver strong accuracy and long-term stability.

Features

• Premium dead-ended capacitive sensing element for high reliability and stability.
• Reduced installation costs with integral mounting tabs.
• Integrated reverse wiring protection and internal regulation to prevent board damage.
• Fire-retardant case approved to UL 94 V-0 standards.
• CE and RoHS compliant engineering.

Specifications

• Pressure Range: ±0.1 in. W.C.
• Measurement Configuration: Bidirectional
• Output Signal: 4 mA to 20 mA
• Excitation: 24 VDC
• Accuracy: ±1.0% Full Scale (FS)
• Media Compatibility: Air or nonconducting gases

Applications

• Commercial HVAC systems
• Building automation systems and controls
• Static and differential pressure monitoring in air-side systems
• Environmental monitoring in commercial building environments