DP1402X5U21D Johnson Controls Differential Pressure Transducer

Overview

The Johnson Controls DP1402X5U21D is a precision low differential pressure transducer designed for demanding HVAC and building automation systems. It utilizes trusted, premium capacitive sensing technology to accurately measure differential or gauge static pressure in air and non-conducting gases, converting it into a stable analog signal.

Features

• Premium dead-ended capacitive sensing element requiring minimal amplification
• Field-ready, compact footprint with an integral mounting tab design
• Fire-retardant case approved to UL 94 V-0 standards
• Gasket-sealed, wash-down capable IP67-rated enclosure providing protection against dust and temporary water immersion
• Reverse wiring protection and internal regulation for enhanced electrical reliability

Specifications

• Pressure Range: 0 to 2.5 inches W.C.
• Direction: Unidirectional
• Output Signal: 4 mA to 20 mA
• Accuracy: ±0.5% of full scale
• Process Connection: 1/4 inch push-on barb fittings (designed for 3/16 inch O.D. brass fittings)
• Operating Temperature Range: 0°F to 150°F (-18°C to 65°C)
• Electrical Fitting: 1/2 inch conduit opening with screw terminal strip termination

Applications

• HVAC duct static pressure monitoring
• Air filter differential pressure measurement
• Variable Air Volume (VAV) and fan handle unit performance monitoring
• Cleanroom and critical environment pressure sensing
• Building Automation Systems (BAS/BMS) integration