Purchase Qty. Reference FOB Price
100-499 Pieces US$38.00
500-999 Pieces US$35.00
1,000+ Pieces US$33.00
Product Description
CO2 Monitor with Temperature and Humidity for School Office Home Workshop CO2 meter Indoor Air Quality Monitor Carbon Dioxide/Relative Humidity/Temperature Meter, CO2 ppm RH C/F As we all know CO2 indoor will cause human discomfort or even poisoning. and hear about human die becuase of the ...