Digital CO2 r CO2 Meter Air Quality Tester Formaldehyde Tester High Sensitive

New houses that have just been renovated, furniture just bought, and new car purchased will contain formaldehyde, which can cause illne. With this formaldehyde detector, you can monitor air quality at any time. Features: Temperature difference compensation calibration technology, judge the ambient temperature data, automatic calibration test results. You can measure CO2 levels, care about your family's health. Locate the source of the contamination and test it more accurately. It can be connected to mobiles powers to check the sealing space. Long-term record, tracking formaldehyde /TVOC concentration trend. It can be used in greenhouse plantation, farm indoor air detection, household air detection and so on. Specifications: Power supply: USB 5V Connection mode: 4.0 TVOC detection ranges: temperature 5-35°C, 0~9.999mg/m3 Detection ranges of HCOC: Temperature 5-35°C, 0~9.999mg/m3 CO2 detection ranges: temperature 5-35°C, 400-2000ppm Temperature detection ranges: -10~50°C Item size: 75 * 75 * 50mm / 3.0 * 3.0 * 2.0in Item weight: 74g / 2.6ounce Package size: 116 * 95 * 56mm / 4.6 * 3.7 * 2.2in Package weight: 110g / 3.9ounce Packing List: 1 * Air Quality Tester

Shping:

1.We guarantee to sh goods out within 24-72 hour after payment confirmation except holiday. 2.We sh by China post,HKpost ,,,according to your choice when placing orders . 3.If you didn't receive the item after 45 days,please feel free to contact us.We will make all our effort to resoe the problem. 4.We are not responsible for delays causedby the customs, duties,taxes or other customscharges.

Warranty:

1.All it have 1 year guarantee.IF your purchase do not meet merchantable quality, fitne for purpose or match the descrtion, We can make sure your iues are resoed . 2.For wrongly-shped it, Please contact us in 48 hours after delivery.We will arrange to deliver the correct it or return all your payment. 3.For defective or faulty products,please take photos or videos,we would resend or after confirmation.

About shping
Shping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for e areas,it may take a little longer). 

Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resoe the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

Your 100% satisfaction is very ant to us
If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.