Description
The Johnson Controls P499RCH-401 Pressure Transducer is a small, high-accuracy instrument that is used to measure pressure in HVAC systems. It transmits pressure values into an electrical signal for better calibration of pressure measurement and regulation. This transducer performs well for measuring negative pressures right from -1/8″ up to positive pressures of 1/4″ with a high accuracy of ± 0.25%. This makes it strong, durable, and compatible with other HVAC components, featuring a 1/4″ connection size with NPT fitting. It is designed for maximum performance and must be powered with 12-35 VDC. Due to the real-time pressure data that this transducer offers, the system can be controlled with a high level of accuracy, performance is improved, and possible problems can be detected at an early stage.









