Barometer

Barometer is a kind of instrument used to measure air pressure. There are many types of tire pressure gauges. The tire pressure gauge is a pneumatic tire pressure gauge. It consists of a meter head, a piston, a body, a scale, a main spring, etc., and there is only one on the meter head. The air pressure measuring port has the advantages of simple structure, small measuring range, high precision and convenient use, and is suitable for tire pressure measurement of small vehicles such as mini vehicles and motorcycles.