A barometer is a weather instrument used to measure air pressure.
Tool to measure air pressure.
An instrument that measures air pressure is called a barometer.
A tool that measures air pressure in a tire or going through a pipe is called an air pressure gauge.
Of the two main types of barometers mercury and aneroid aneroid are more widely used.
Pressures up to several million lb per sq in.
Use your gauge to measure each tire s pressure.
Check tire air pressure.
Is associated with 2 000 fpm a relatively high velocity especially in a smaller duct along with the higher static.
A barometer or a diaphragm gauge.
Tools for measuring pressure.
Digital barometers which use electrical transponders are used in most official weather stations.
Have been produced in experiments to determine the effect of high pressure on various substances.
What tool is used for measuring air pressure.
As air pressure increased the pressure would force more mercury in the tube.
To be a useful field tool the pressure gauges like this one need to be able to measure the relatively low pressure readings associated with velocity pressures frequently much less than 0 50 in w c.
Now that you know your manufacturer s recommended tire pressure you can check each tire with your pressure gauge.
If the pressure being measured is greater or less than atmospheric pressure the liquid in the tube moves accordingly.