New Portable Oxygen Concentration Content Tester Meter Detector
146,86 €
This oxygen detector is suitable to detect the oxygen content. 1 x CY-12C Oxygen Concentration Tester. Detect scope: 0－100％ 0－25％ 0－5％. Precision ±0.15％（when oxygen is less than 5％）±0.3％（5％－25％）, ±3％（above 50％）。.
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