DP1402X5B21F Johnson Controls Differential Pressure Transducer

Overview

The Johnson Controls DP1402X5B21F is a reliable, high-performance low differential pressure transducer designed for precise air pressure measurement in demanding HVAC and building automation systems. Utilizing trusted capacitive sensing technology, it offers an excellent price-to-performance ratio for commercial building environments.

Features

• High performance-to-price ratio with minimal amplification required
• Easy installation via integral mounting tabs and front-accessible pressure connections
• Robust IP67-rated housing making it wash-down capable for challenging applications
• Fire-retardant case meeting UL 94 V-0 standards
• Reverse wiring protection and internal regulation

Specifications

• Pressure Range: ±2.5 inches Water Column (W.C.)
• Pressure Mode: Bidirectional
• Accuracy: ±0.25% Full Scale (FS)
• Output Signal: 4 mA to 20 mA analog output
• Supply Voltage: 24 VDC or 24 VAC excitation
• Electrical Connection: 1/2 inch conduit fitting with screw terminal strip
• Environmental Standards: CE and RoHS compliant

Applications

• Commercial HVAC systems monitoring
• Building Automation Systems (BAS) and air-side control
• Fan control and static duct pressure measurement
• Cleanroom pressure monitoring and environmental control systems