Five Issues That Cause Static Pressure Readings to Look Great

摘要

As more technicians measure static pressure, they need to be aware of situations that cause readings to look better than they really are. This leads some techs to assume all is well with a system when it isn't. It can also cause frustration about readings that don't make sense. Many of the calls I receive about goofy static pressure readings typically tie into one of five issues. Let's look at these issues and how you can be sure they don't affect your measurements.