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Can I turn off the filament of a Varian 979 leak detector?

Question asked by isend on Jun 26, 2017
Latest reply on Feb 26, 2019 by george

I want to use a Varian 979 as a pumping station to pump-clean a cold head. The cold head was filled with pure He4, so the leak rate would overload. Can I turn off the filament of the mass spectrometer to prevent overloading?

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