Traditional Culture Encyclopedia - The 24 Solar Terms - What do you think of the needle of vacuum gauge?
What do you think of the needle of vacuum gauge?
Generally, the pointer vacuum gauge shows a negative number, ranging from 0 to -0. 1Mpa.
The pointer data is the vacuum degree.
Vacuum degree = system pressure-atmospheric pressure
Therefore, if the vacuum gauge shows -0.098Mpa, calculate the system pressure as follows:
System pressure =-0.098mpa+0.101325mpa ≈ 3325pa.
Lian Heng vacuum answers for you, hoping to help you!
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