DP1402X5U11F Johnson Controls Differential Pressure Transducer

Overview

The Johnson Controls DP1402X5U11F is a precision low differential pressure transducer designed for reliable air pressure measurement in demanding HVAC and building automation systems. Housed in a robust IP67-rated enclosure that provides exceptional wash-down capability and protection against dust and moisture, it senses differential or gauge static pressure in air and nonconducting gases. Utilizing trusted capacitive sensing technology, it delivers long-term operational stability with an exceptional price-to-performance ratio for commercial and residential environmental control applications.

Features

• Premium dead-ended capacitive sensing element requiring minimal amplification
• Robust IP67-rated housing fully dust-tight and protected against moisture
• Fire-retardant enclosure (UL 94 V-0 approved)
• Cost-saving installation with integral mounting tabs and standard 1/4-inch push-on barb fittings
• Integrated reverse wiring protection and internal voltage regulation

Specifications

• Pressure Range: 0 to 2.5 inches water column (w.c.)
• Measurement Type: Unidirectional (Low Differential)
• Output Signal: 0 to 5 VDC analog voltage output
• Accuracy: ±0.25% of full scale (FS)
• Excitation/Voltage: Compatible with 24 VDC or 24 VAC control systems
• Enclosure Protection Rating: IP67, wash-down capable

Applications

• Commercial HVAC systems and Building Automation Systems (BAS) integration
• Duct static pressure and fan pressure drop monitoring
• Variable Air Volume (VAV) and fan control systems
• Airflow stations and air handling units
• Filter status and filter contamination monitoring