DP1400X5U21C Johnson Controls Differential Pressure Transducer

Overview

The Johnson Controls DP1400X5U21C is a low differential pressure transducer designed for precise and reliable pressure measurement in commercial 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. Utilizing trusted capacitive sensing technology, it delivers strong performance with an excellent price-to-performance ratio.

Features

• Premium dead-ended capacitive sensing technology requiring minimal amplification
• Fire-retardant enclosure meeting UL 94 V-0 approval standards
• Integrated reverse wiring protection and internal regulation to prevent board damage
• Reduced installation costs with integral mounting tabs and easy-access wiring

Specifications

• Pressure Range: 0 to 0.5 in. W.C.
• Configuration: Unidirectional
• Output Signal: 4 mA to 20 mA
• Excitation/Supply Voltage: 24 VDC
• Accuracy: ±1% Full Scale (FS)
• Electrical Connection: 1/2 in. threaded conduit fitting
• Process Connection: 3/16 in. O.D. barbed brass pressure fittings
• Operating Temperature: 0°F to 150°F (-18°C to 65°C)

Applications

• Commercial HVAC systems
• Building Automation Systems (BAS) and DDC controllers
• Static duct pressure monitoring
• Cleanroom and vital environmental monitoring
• Filter status and air handling unit monitoring