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4 Gas Monitor Portable Flammable Gas Detector Professional H2S CO O2 CH4 EX Gas Sniffer LCD Display Sound Light Vibration Alarm

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Wide Application Easy Carrying Around: This multi-gas monitor detector comes with a super nice padded case with compact size and clip design. Easy to

4 Gas Monitor, Portable CO, H2S, O2,EX Gas Detector Meter - Ready to Use (Orange)

H2S (0-100) ppm 10ppm 35ppm 1ppm. Portable flammable body detectors. It is necessary to safely monitor toxic and harmful, anti-explosion industries

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