In a hydraulic system, what does a pressure gauge measure?

A pressure gauge in a hydraulic system specifically measures the pressure exerted by the hydraulic fluid within the system. Pressure is a crucial parameter in hydraulic operations because it determines the force that the hydraulic fluid can exert on the actuators, valves, and other components of the system. By monitoring pressure, operators can ensure that the system is functioning within safe and optimal limits, assist in diagnosing issues like leaks or blockages, and confirm that the hydraulic components are responding as expected.

Accurate pressure readings are essential for maintaining system efficiency and safety. It can indicate whether the fluid is being adequately pressurized to perform the necessary work and can also provide insights into the performance of the hydraulic components over time. Understanding these measurements helps maintain the reliability and longevity of hydraulic systems.