The Maxtec O2+A Oxygen Analyzer gives an accurate oxygen percentage reading in a simple and portable design. It will calibrate to room air or 100% oxygen in one simple touch. Ergonomic design fits comfortably in your hand Simple one-touch calibration and ON/OFF control for ease of use Easy-to-read LCD display Offers 5,000+ hours of operation on 2 AA batteries Quickly adapts to bore tube applications To easily and accurately check oxygen percent accuracy in line or on concentrators, purchase the Maxtec O2+A Oxygen Analyzer.
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