... sell from manufacturer directly. PG610-O2 oxygen gas detector shell is nonskid, waterproof, dustproof and explosion- ... 60 mm × 24 mmStandard configuration: instrument box, gas detector, specifications, certificate of approval, warranty card, charger, gas ... used in Metallurgy, petrochemical industry, coal mine, papermaking, fire-fighting, municipal affairs, pharmacy, power plant, chemical industry, ...