The Pressure Gauge is protected from pressure surges, mechanical vibrations and hydraulic shock by a Gauge Isolator Valve. As long as the knob remains pressed, the fluid is isolated from the gauge. The gauge port is connected directly to the fluid. This allows for instant readings. The spring-loaded valve, which is connected to the gauge port by blocking the pressure port, closes automatically when the knob is released.
The pressure gauge is protected from damage by pressure surges, mechanical vibrations, and hydraulic shock. As long as the knob remains pressed, the fluid is isolated from the gauge. This allows for instant and precise readings.