Overview
The Johnson Controls DP140005U21D is a precision low differential pressure transducer designed for demanding HVAC building automation and air-side monitoring applications. Utilizing high-performance sensing technology, it provides accurate and reliable measurement of low static and differential pressures in air and non-conducting gases.
Features
- Premium dead-ended capacitive sensing element for long-term stability
- Robust IP67-rated wash-down capable enclosure with 1/2-inch conduit fitting
- Integrated mounting tabs and 1/4-inch push-on barb fittings for cost-saving installation
- Reverse wiring protection and internal regulation
Specifications
- Pressure Range: 0 to 5 inches water column (in. W.C.)
- Measurement Configuration: Unidirectional
- Output Signal: 4 to 20 mA
- Accuracy: Plus or minus 0.5% of full scale
- Housing Approval: Fire-retardant case, UL 94 V-0 approved
Applications
- Duct static pressure monitoring
- Air filter status and differential pressure monitoring
- Variable Air Volume (VAV) and fan control systems
- Air flow station integration
- Cleanroom pressure monitoring


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