Thread: Nitrogen Test Cartridge instead of CO2?
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Old 01-03-19 | 10:27 AM
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CliffordK
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From: Eugene, Oregon, USA
Originally Posted by unterhausen
I wonder if it's possible to capture the waste gasses from an oxygen concentrator. They should have significantly less oxygen. Unfortunately, I never see one on CL around here.
An oxygen concentrator could be fun for a number of projects. I guess I never see them on Craigslist because I never look on Craigslist.

Hmmm, a couple are up there now. The best one is probably about 80 miles away. An awfully long ride.
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