Originally Posted by
LarryB
Paul, I thought the gauge should read 'out' Pressure , but I hooked mine up to my shop compressor for a source of air pressure and the gauge reads the same as the compressor gauge regardless of how much I increase the pressure with the knob on the doubler. I haven't tried to air up anything with the doubler but was surprised that the gauge was reading the same as the compressor gauge. Do you think I have a malfunctioning doubler?
Another thought, does the doubler gauge read 'out' pressure only with a demand for air pressure or all the time it is connected to a source?
Thanks,