Description
The Johnson Controls P-5500-1040 Gauge is a high accuracy instrument that is used to measure low pressure in HVAC systems. It measures 1/2” and has an NPT connection so it can easily fit into different systems and offers a pressure range of 0 – 0.25 PSI. This gauge works with a straightforward principle in which pressure variations bend a diaphragm and convert the force into a dial reading. Specifically designed for use in pneumatic control systems and ductwork, this Gauge assists technicians in evaluating system efficiency and performance. Through the real-time pressure data, it is easy to make adjustments as they occur, thus saving energy and at the same time, extending the life of the equipment.









