AnsweredAssumed Answered

leak rate conversion

Question asked by dhsuh on Oct 15, 2018
Latest reply on Jun 14, 2019 by george

We use VARIAN VS Series helium mass spectrometer leak detectors (MODEL MR15).

This detector shows leak rate by atm*cc/s but we want to know the leak rate by ppmv.


So, could you give us the "total gas flow rate [atm*cc/sec]" @ 0.25 torr ?


Thank you very much