1, according to the query Yangzhou Huifeng Instrument Co., Ltd. learned that the argon pressure gauge can measure air, not liquid.
2, the role of argon pressure gauge is to measure the gas pressure inside the argon cylinder in order to determine the amount of gas stored in the cylinder and use. Argon is a commonly used inert gas, widely used in industrial, medical, laboratory and other fields. Argon pressure gauge is an important device for storing and transporting argon gas, and the pressure gauge is an important part of the argon cylinder.