Air Quality Monitor Digital PM2.5 Meter Detector Sensor 5000PPM Air Tester

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Product Description
Specifications:
Material: PVC + ABS
Color: White
Carbon Dioxide Measurement Range: 400-5000PPM
Accuracy: 1PPM
Sensors: PM2.5 sensor, temperature and humidity sensor (digital SHT20)
Temperature Accuracy: ±0.3
Humidity Accuracy: 3%
Product Size (length * width * height): 70*40*90mm
Package Weight: 170g
How to use: Long press the button for 3 seconds to turn off the machine, and press the button to switch the history interface.
Features:
1. Carbon dioxide is refreshed in real time once a second.
2. More professional infrared optical principles to accurately and quickly detect carbon dioxide.
3. Wide application, both indoor and outdoor, easy to carry.
Packing Including：
1 * PM2.5 Detector
1 * USB Cable
Payment
Delivery details
Terms of sales
About us
Contact us
Payment
We accept PayPal payment only
Payment must be received within 7 days after order is made.
Fees such as import duties, taxes are not included in the item price or shipping costs. These charges are the buyer's responsibility.
Delivery details
Shipping:
The item will be shipped from our US warehouse to United States, which is more faster than from aboard.
2-9 working days to: USA
Terms of sales
We maintain high standards of excellence and strive for hundred percent customer satisfaction. Feedback is very important to us. We hope that you contact us immediately before you give neutral or negative feedback, so that we can address your concerns. It is impossible to address issues if we do not know about them!
About us
Your satis
faction is our ultimate goal. We work hard to earn your trust and future business. Our certified technicians have tested each item before shipping. The unit comes with 1 year limited warranty on all manufacturing defects.
a) If you receive a defective item, you may return it or ask for a discount. Please contact us within 14 days after you receive the package.
b) What you returned must be intact and in its original packaging as re? u. Customer is responsible for shipping costs of the returned item.
c) We will cover the cost of shipping back t with the shipping rate indicated in the registration page. We will send you a new unit or refund the full payment you paid.
Thank you.
Contact us
Business Hour
Business Hour: Monday To Friday: 8:30 AM to 5:00 PM (Beijing China time)
Due to time zones, our reply to your questions may not be immediately. But within above working time, we will reply your email within 24 hours. If it's non-workdays, please kindly be patient and wait till Monday.
Please contact us with ebay message.
Please feel free to contact us if you have any questions.
: Monday To Friday: 8:30 AM to 5:00 PM (Beijing China time)
Due to time zones, our reply to your questions may not be immediately. But within above working time, we will reply your email within 24 hours. If it's non-workdays, please kindly be patient and wait till Monday.
Please contact us with ebay message.
Please feel free to contact us if you have any questions.
On Mar-18-21 at 08:00:27 PDT, seller added the following information: