1. This oxygen detector is suitable to detect the oxygen content;2. Detect the oxygen content in the environment of mines, vessels, chemical and chemical fertilizer;3. Detecting the oxygen content in grain, fruit, vegetable, tobacco, Chinese medicine, dry fruit etc;4. Detecting the oxygen content in the exhaust of the combustion engine and in the chimney flue so a;5. Analyzing the oxygen content in breathing machine, anesthesia machine, infant incubator, astronav

• New Portable Oxygen Concentration Content Tester Meter Detector

New Portable Oxygen Concentration Content Tester Meter DetectorEleoption