The Johnson Controls DP140005U21C is a low differential pressure transducer engineered for precise, reliable pressure measurement in demanding HVAC and building automation applications. Designed for unidirectional measurement across a 0–5″ water column (wc) range, this transducer delivers accurate, stable readings in environments where moisture and dust ingress are a concern, thanks to its IP67-rated housing.
Key Features
- Pressure range: 0–5″ wc (unidirectional)
- Output signal: 4–20 mA for long-distance signal transmission and noise immunity
- Accuracy: ±1% of full scale for dependable, repeatable measurements
- Process connection: 1/4″ push-on barb fitting for quick, tool-free installation
- IP67-rated housing for protection against dust ingress and temporary water immersion
- Compact, rugged design suited for tight mechanical spaces
Application Benefits
- Ideal for monitoring low differential pressures in air ducts, filter banks, and air handling units
- 4–20 mA output integrates seamlessly with building automation systems (BAS) and DDC controllers
- Unidirectional measurement simplifies installation and reduces wiring complexity
- IP67-rated enclosure ensures long service life in humid or wet mechanical rooms
- Push-on barb fitting allows fast field installation without special tools
Specifications
- SKU: DP140005U21C
- Brand: Johnson Controls
- Pressure Range: 0–5″ wc
- Measurement Type: Unidirectional (Low Differential)
- Output Signal: 4–20 mA
- Accuracy: ±1% of full scale
- Process Connection: 1/4″ push-on barb fitting
- Housing Protection Rating: IP67
