Description
The Johnson Controls P499AAP-105 is a high-performance pressure transducer from the trusted P499 Series (Style 49), engineered for precise pressure measurement in commercial HVAC, building automation, and hydronic system applications. With a 0–500 PSI pressure range and a 4–20 mA analog output signal, this transducer delivers accurate, linear readings that integrate seamlessly with building automation systems, controllers, and data acquisition equipment.
Key Features
- 0–500 PSI pressure measurement range for broad application coverage
- 4–20 mA industry-standard analog output signal for long-distance signal transmission with minimal noise interference
- 1/8″ NPT external thread (Style 49) for easy installation into standard pressure ports and fittings
- Part of the Johnson Controls P499 Series — a proven platform for HVAC and building automation pressure sensing
- Compact, rugged construction designed for reliable performance in demanding commercial environments
- Compatible with a wide range of building automation systems and controllers
Typical Applications
- Chilled water and hot water hydronic systems
- Refrigerant pressure monitoring
- Compressed air and gas pressure sensing
- Building automation and energy management systems
- Variable frequency drive (VFD) pressure feedback loops
Product Specifications
- SKU: P499AAP-105
- Brand: Johnson Controls
- Series: P499 (Style 49)
- Pressure Range: 0–500 PSI
- Output Signal: 4–20 mA
- Process Connection: 1/8″ NPT External Thread
The 4–20 mA output is ideal for installations where signal integrity over long cable runs is critical, offering superior noise immunity compared to voltage-output alternatives. The 1/8″ NPT external thread connection makes field installation straightforward, fitting standard pressure taps found throughout commercial HVAC and process piping systems. Trust the Johnson Controls P499AAP-105 to deliver the accuracy and durability your building automation projects demand.
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