Oxygen Index Meter
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DRK304A oxygen indexer
Sensa yolondola kwambiri ya okosijeni, zotsatira zowonetsera digito, kulondola kwambiri, moyo wautali wautumiki, mawonekedwe osavuta, osavuta kugwiritsa ntchito, osawerengera, kugwiritsa ntchito gulu, kuthamanga kwa gasi, njira yofotokozera, zolondola, zosavuta, zodalirika, zapamwamba, zowongolera zowunikira za oxygen. mpweya wotuluka.
