DP140X25B21F Johnson Controls Differential Pressure Transducer

Overview

The Johnson Controls DP140X25B21F is a high-performance, cost-effective low differential pressure transducer designed to sense differential or gauge static pressure in air and nonconducting gases. Utilizing trusted capacitive sensing technology, it uses a dead-ended capacitive sensing element that requires minimal amplification, providing accurate measurements, long-term stability, and an exceptional price-to-performance ratio.

Features

• Premium dead-ended capacitive sensing technology for long-term operational stability
• Fire-retardant case meeting UL 94 V-0 standards with CE and RoHS compliance
• Robust IP67-rated housing that is gasket-sealed and wash-down capable
• Reverse wiring protection and internal regulation to prevent board damage
• Reduced installation costs with integral mounting tabs and accessible screw terminals

Specifications

• Pressure Range: ±0.25 inches water column (in. W.C.)
• Configuration: Bidirectional
• Output Signal: 4 mA to 20 mA analog output
• Accuracy: ±0.25% Full Scale (FS)
• Electrical Fitting: 1/2-inch conduit fitting

Applications

• Commercial HVAC systems
• Variable Air Volume (VAV) or fan control
• Static duct and cleanroom pressures
• Air flow stations and filter status monitoring