YEH-40 Carbon Dioxide Detector CO2 Monitor Alarm Temperature Humidity Meter Tester Clock Alarm Display
1. This product are monitor which can be real-time monitoring of carbon dioxide,temperature, humidity.
2. These measuring parameters are very important to guide us to know the quality of surrounding air.
3. User can use these products to monitor the environment air and find some problem timely. 4. These products are suitable for office, classroom, factory,hospital, Animal and plant breeding, environment monitoring, hotel, bathroom, kitchen ,car and anywhere need to test.
1. Designed for measure carbon dioxide concentration and ratio.
2. Can also measure the air temperature and humidity.
3. Display the date, time, max and min value, etc.
4. Sound alarm and small face icon indicate air quality.
5. LCD display with backlight, easy to read.
6. Useful instrument for monitoring indoor air quality.
Carbon Dioxide Measuring Range: 0-9999ppm
Plug type: US, EU
Temperature Measuring Range: -40~80°C(±0.5°C)
Humidity Measuring Range: 0-100RH(±3%RH)
Carbon dioxide concentration table
CO2 concentration Level Suggest
0 – 600 ppm Good Ideal air environment
600-1000 ppm Normal Suggest to open the window
>1000ppm Poor Dangerous,open the window and grow green plants
Please allow 1-3mm differs due to manual measurement.
Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understand
1 x Carbon Dioxide Detector
1 x Charging Adapter
1 x Charging Cable
1 x User Manual
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|Shipping Company||Shipping Cost||Estimated Delivery Time|
|3 - 7 days|
|3 - 7 days|
|5 - 14 days|
|Post Air Mail||Free Shipping||15 - 45 days|
|Return Policy||If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.
N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
|Seller Service||On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).|
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