az7721 wall mount co2 meter air quality analyzer temperature monitor carbon dioxide co2 gas analyzer

az7721 wall mount co2 meter air quality analyzer temperature monitor carbon dioxide co2 gas analyzer
sku: 759158497
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$194.02
Shipping from: China
   Description
abc (automatic background calibration) preset on for long time drift compensation easy to manually calibrate co2 at fresh air warning carbon dioxide level alarm output drive relay to control system.syi
   Technical Details
_GoogleCategoryID: 2082
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