Helium oxygen mix check, I just put in a new O2 sensor. Pm me for pics and or details. I have a paper manual for this. Unit was made in 2007. Also new batteries. $300 plus shipping.
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Helium oxygen mix check, I just put in a new O2 sensor. Pm me for pics and or details. I have a paper manual for this. Unit was made in 2007. Also new batteries. $300 plus shipping.