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Can teflon tubing be used to connect the sample to the instrument?

April 26, 2017Connect instrument sample Teflon tubing Used

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Can teflon tubing be used to connect the sample to the instrument?

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Yes, but dewpoints may only go down to -60C or so because of permeability from air of the tubing and leaks at the connections. For the highest integrity measurments, use electropolished stainless steel tubing and stainless steel connectors.