Purchase Qty. Reference FOB Price
10-99 Pieces US$41.00
100-499 Pieces US$35.00
500-999 Pieces US$30.00
1,000+ Pieces US$25.00
Product Description
mini CO2 gas analyzers co2 meter portable air quality monitor portable CO2 detector with alarm Carbon dioxide Meter for home school use DM1308B - Common screen display. - CO2 technology:infrared(NDIR) - Temperature unit between celcius and Fahrenheit switch - 24 hours real time monitoring - ...