Purchase Qty. Reference FOB Price
10-499 Pieces US$75.00
500+ Pieces US$60.00
Product Description
CO2 Carbon Dioxide Monitor/Meter for IAQ As we all know CO2 indoor will cause human discomfort or even poisoning. and hear about human die becuase of the concentration of CO2 too high? A good indoor environment will be benifit to body health and also improve body immunity, reduce the ...