DP1402X5U31C Johnson Controls Differential Pressure Transducer

Overview

The Johnson Controls DP1402X5U31C 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 analog output signal. Featuring a compact footprint, dead-ended capacitive sensing technology, and an IP67-rated housing, this device is engineered to reduce installation costs while ensuring long-term operational efficiency.

Features

• Exceptional price-to-performance ratio and premium sensing technology
• Cost-saving installation with integral mounting tabs and accessible face-located pressure connections
• Robust IP67-rated housing sealed with a gasket to allow wash-down capabilities
• Safe operation through reverse wiring protection and internal regulation
• Fire-retardant case approved under UL 94 V-0 standards
• Complete CE and RoHS compliance

Specifications

• Pressure Range: 0 in. to 2.5 in. W.C.
• Pressure Direction: Unidirectional
• Output Signal: 0 VDC to 10 VDC
• Excitation/Power: Supports 24 VDC or 24 VAC excitation
• Accuracy Options: Full-scale options of plus/minus 0.25%, plus/minus 0.5%, or plus/minus 1% FS
• Electrical Termination: Screw terminal strip with a 1/2-inch conduit fitting
• Warranty: Backed by a 3-year factory warranty

Applications

• Commercial and industrial HVAC systems
• Air flow monitoring stations
• Variable Air Volume (VAV) and fan control setups
• Air filter status monitoring
• Static duct and cleanroom pressure management