DP1400X1U21C Johnson Controls Differential Pressure Transducer

Overview

The Johnson Controls DP1400X1U21C is a high-performance, cost-effective low differential pressure transducer designed for precise air pressure measurement in commercial HVAC and building automation systems. Utilizing trusted sensing technology, it uses a dead-ended capacitive sensing element that requires minimal amplification while delivering exceptional accuracy and long-term stability.

Features

• Dead-ended capacitive sensing technology
• Excellent price-to-performance ratio
• Reduced installation costs with integral mounting tabs and a screw terminal strip
• Robust IP67-rated wash-down capable housing with a gasket seal
• Reverse wiring protection and internal regulation
• Fire-retardant case, UL 94 V-0 approved
• CE and RoHS compliant

Specifications

• Pressure Range: 0 in. to 0.1 in. W.C.
• Direction: Unidirectional
• Output: 4 mA to 20 mA analog output
• Accuracy: +/-1% Full Scale (FS)
• Excitation/Power: 24 VDC
• Pressure Connections: 1/4 in. push-on tube fitting (3/16 in. O.D. barbed brass)
• Electrical Fitting: 1/2 in. threaded conduit opening
• Operating Temperature: 0°F to 150°F (-18°C to 65°C)
• Compatible Media: Air or nonconducting gases

Applications

• Commercial HVAC systems
• Air flow stations
• Variable Air Volume (VAV) box control
• Fan control and building pressure monitoring
• Filter status monitoring
• Static duct and cleanroom pressure monitoring