5 in 1 portable multi-functional formaldehyde HCHO TVOC tester CO2 meter Indoor air quality monitoring detector
$500.00
Sale price
$500.00
Regular price
$5.30 Shenzhen Zhongzhiyu Technology Co., Ltd. https://www.alibaba.com/product-detail/5-in-1-portable-multi-functional_1601221807785.html?selectedCarrierCode=SEMI_MANAGED_ECONOMIC@@ECONOMY carbon dioxide 21(1).docx