This device adopts non-dispersive infrared technology (NDIR), with high measurement accuracy, respond quickly, and a resolution of up to 1 ppm that can accurately detect air of Carbon Dioxide (CO2), measuring range 400 - 5000 ppm.
The high-definition LED screen allows you to read data faster and more conveniently. There are 4 different color bars on the screen representing the CO2 concentration level: green is healthy, and red is dangerous. This enables quick recognition of the air quality in your surroundings. Please stand the CO2 sensor at the vent for 5-10 minutes for data calibration before using, and allow 35 seconds for the detector to sense the variation if air quality changes.
An alarm will sound at 120dB when CO2 in the air exceeds 1,200 PPM, please open the window in time to ventilate or escape the scene if necessary. If the air of CO2 over 1000 PPM, people will feel uncomfortable and work/study efficiency will decrease. In addition, CO2 levels will rise in crowded places,our CO2 meter will remind you in real time for safety with its loud enough sound.
With a simple and generous design, its mini size (2.87 x 2.87 x 0.71 inch) makes it easy to carry out, and a built-in 1000 mAh rechargeable battery can continuously work for 8 hours, allowing you to check the air quality anytime and anywhere. This portable CO2 monitor supports USB charging and has a low battery indicator.
This mini carbon dioxide monitor is used for grow room, travel, camping, RVs, cars, hotels, parties, wine cellars, kitchens, bedrooms, offices, schools, agricultural planting, indoor gardens, etc.
Colour:Black/White
Material:Plastic+Metal
Package Contents:
1 x Portable Capnography Monitor
1 x Power Cable
Logistics information
Our products are located in Hong Kong, China, and the logistics speed depends on your specific location. According to our experience, it usually takes about 15-20 days of transportation time
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How to choose the correct size:
Step 1 Please measure your foot length carefully.

Step 2 Please choose the correct size according to your foot length and chinese size.
For example, If your foot length is 255 mm , you should choose the size 8.
