3 IN 1 Portable Temperature Humidity Air Quality Carbon Dioxide Meter CO2 Meter Sensor Monitor Oxygen Gas Detector
$500.00
Sale price
$500.00
Regular price
$28.00 Shenzhen Yuanguanghao Electronics Co., Ltd. https://www.alibaba.com/trade/search?fsb=y&IndexArea=product_en&exportCountry=MM&keywords=carbon+dioxide&originKeywords=carbon+dioxide&tab=all& carbon dioxide 9(1).docx