Red line position on the vacuum pump inlet pressure gauge

2009-02-27View Original

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I have a gentle question: where exactly should the red line on the pressure gauge at the vacuum pump’s inlet be placed? If anyone knows, please kindly explain it to me. Thank you very much.

Reply #22009-02-27

I think it’s at the limit vacuum of the pump

Reply #32009-02-27

-Between 0.03 and 0.07

Reply #42009-02-27

3rd floor, do you mean I should draw two red lines?

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Red line position on the vacuum pump inlet pressure gauge

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