A pressure gauge is a device that will measure and report the pressure level or liquid or gas that is concealed in any closed system. Pressure gauges are used heavily in the manufacturing industry because of the large machines used in that field. With these large machines being is use it is important to know their pressure at all times, so built in on an outside display is a pressure gauge. Pressure gauges are also found in many other applications, from smaller machines to automotive and household use. For example most people have an air compressor to blow things up such as inflatable pool toys or bike tires. Some of these units have an air pressure display built right into them.
Air pressure gauges are very important. They measure the amount of pressure that is happening in a unit at any given time. Air pressure in a car tire is essential to know when you are filling them. It is important to use an air pressure gauge to make sure just the right amount of air is put in. Overfilling a car tire is harmful to the tire because riding on it gives it a higher chance of bursting. Under inflating it is also harmful to the car while riding on it in motion. This can lead to a few problems and even lower the performance of the car. It can cause you to get less gas mileage because the tire is taking more power to spin because it is not inflated properly. Damage of the rim can also happen if the tire is so low that is it literally riding on the rim. A tire air pressure gauge can be used when pumping up car tires to insure that the correct amount of air is in there. This will help your car get a better performance and a longer lasting life.