Описание

LCD Formaldehyde PM2.5 Carbon Dioxide TVOC PM2.5 PM10 Detector Air Quality Measurement Meter

Feature:

1. With formaldehyde detection alarm function, audio and volume gradually increase with the increase of formaldehyde concentration alarm frequency.
2. High precision, high resolution, fast response.
3. Sampling distance is far, with LCD backlight display.
4. Sound and light alarm function, the upper and lower limit alarm values can be set arbitrarily.
5. It can perform zero point and arbitrary target point calibration, which is easy to operate.

Specification:

Condition: 100% Brand New
Item Type: Formaldehyde Tester
Material: ABS
Color: As shown in the picture
Weight: Approx.279g/9.8oz
Detection Method: Diffusion type
Display Mode: LCD backlight display
Alarm Mode: Sound and light alarm
Test Item: formaldehyde in the air
Measurement Range: formaldehyde 0 ~ 6.13mg / m3 (measurement Lower Limit: 0.01mg / m3)
Detection Time: T90 <50 seconds
Resolution: 0.01ppm
Detection Method: Electrochemical
Concentration Unit: ppm mg/m3
Sampling Method: Air flow
Environmental Conditions:
Working Environment: 5～45°C, Humidity<90%RH
Storage Environment: -20 ~ 50°C, Humidity <90% RH

Package List:

1 x Formaldehyde Tester

1 x USB Cable

1 x Instruction Manual

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Payment：

We accept Alipay, West Union, TT. All major credit cards are accepted through secure payment processor ESCROW.

Payment must be made within 3 days of order.

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About shipping:

WORLDWIDE SHIPPING. (Except some countries and APO/FPO)

Orders processed timely after the payment verification.

We ship to confirmed order addresses. Your order address MUST MATCH your Shipping address.

The images shown are not the actual item and are for your reference.

SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season.

If you have not received your shipment within the period, please contact us. We will track the shipment and get back to you as soon as possible with a reply. Our goal is customer satisfaction!

Due to stock status and time differences, we will choose to ship your item from our first available warehouse for fast delivery.

We seller are not in charge of import duty, buyer is responsible for that. Any dispute caused by this is unreasonable.

BR buyer please provide the cpf or cnpj, it will be better for you to get it more quickly. thanks

Return and Refund:

You have 7 days to contact us and 30 days to return it from the date it was received. If this item is in your possession more than 7 days, it is considered used and WE WILL NOT ISSUE YOU A REFUND OR REPLACEMENT. There are NO EXCEPTIONS! Shipping cost is bear by both seller and buyer in half.

All returned items MUST BE in the packaging and you MUST PROVIDE us with the shipping tracking number, specific reason for the return, and your po#.

We will refund YOUR FULL WINNING BID AMOUNT, upon receipt of the item in its condition and packaging with all components and accessories included, AFTER BOTH Buyer and Seller cancel the transaction from aliexpress. OR, you may choose to have a replacement.

We will bear all the shipping cost if the product(s) is (are) not as advertised.