Description
The Johnson Controls DP140X25B21D is a precision low differential pressure transducer engineered for demanding HVAC and building automation applications where accurate, reliable pressure measurement is critical. Featuring a bidirectional ±0.25″ w.c. pressure range, this transducer is ideally suited for monitoring very low differential pressures across filters, coils, dampers, and air-handling equipment.
Key Features
- Bidirectional pressure range of ±0.25″ w.c. (inches water column) for accurate low-differential measurement
- Industry-standard 4–20 mA analog output signal for seamless integration with building automation and control systems
- ±0.5% full-scale accuracy for dependable, repeatable readings
- 1/4″ push-on barb fitting process connection for quick, tool-free installation
- IP67-rated housing provides robust protection against dust ingress and temporary water immersion — ideal for harsh or wet mechanical room environments
Applications
- Air filter differential pressure monitoring
- Coil and heat exchanger pressure drop measurement
- Damper and VAV box pressure sensing
- Clean room and laboratory airflow control
- Building automation system (BAS) integration
Specifications
- Brand: Johnson Controls
- Model / SKU: DP140X25B21D
- Pressure Range: ±0.25″ w.c. (bidirectional)
- Output Signal: 4–20 mA
- Accuracy: ±0.5% of full scale
- Process Connection: 1/4″ push-on barb fitting
- Enclosure Rating: IP67
The IP67-rated enclosure ensures the DP140X25B21D withstands challenging installation environments, while the 4–20 mA output delivers a noise-immune signal over long cable runs — a key advantage in large commercial and industrial facilities. Trust Johnson Controls engineering and order the DP140X25B21D from Jackson Systems for fast fulfillment and expert support.
Reviews
There are no reviews yet.