The proven VTI Oxygen Monitor is the system you want working for you when oxygen level alarms are needed.

已经证实的VTI氧气监测仪是需要含氧量警报时的理想产品。

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The VTI oxygen analyzer is the efficient and economic oxygen analyzer that augments the VTI oxygen Monitor.

VTI氧气分析器价格实惠、有效，增强了VTI氧气监测仪的功能。

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An hour past his usual bedtime, Mason was awake and transfixed by the glowing orange light on the oxygen monitor taped to his finger, ET-style.

WSJ: More Children With Sleep Problems Seek Overnight Tests

He also hated the oxygen monitor they put on his finger.

NEWYORKER: The Tweaker

Some rubber tubes were stuck into my nose and mouth, belts were wrapped around my chest and waist, and an oxygen monitor that emitted an eerie red glow was taped to my index finger.

NEWYORKER: Up All Night