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Ozone Detector Portable Pump Suction O3 Gas Mass Ammonia Oxygen Carbon Dioxide Harmful Concentration Tester

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Origin:
Chinese mainland
province:
Guangdong Province
Prefecture city:
Shenzhen City
Color classification:
Ozone 0-1ppm Ozone 0-5ppm Ozone 0-10ppm Ozone 0-20ppm Ozone 0-50ppm Ozone 0-100ppm Ozone 0-200ppm Ozone 0-1000ppm Ozone 0-2000ppm Combustible Gas Detection Carbon Monoxide CO 0-500ppm Carbon Monoxide CO 0-1000ppm Carbon Dioxide CO2 0-1000ppm Carbon Dioxide CO2 0-5000ppm CO2 0-10%VOL CO2 0-20%VOL CO2 0-20% VOL CO2 0-50%VOL
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