Temtop H3 HCHO&TVOC Air Quality Monitor Rechargeable

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Air Quality Monitor
Air Quality Detector Temtop H3 can accurately detect indoor formaldehyde(HCHO) and TVOC concentration. With a high-precision electrochemical formaldehyde sensor, it can directly transform the con...
$278.99 $132.99
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Air Quality Detector Temtop H3 can accurately detect indoor formaldehyde(HCHO) and TVOC concentration. With a high-precision electrochemical formaldehyde sensor, it can directly transform the concentration of formaldehyde and TVOC in the air into visual data, providing air quality alert to effectively safeguard your family.

Application Scope: Home, office, cab, etc.

1.? Hand-held HCHO TVOC monitor with integrative TFT color display
2. REAL-TIME display apply to various occasions, AUDIO ALARM, rechargeable battery
3. HCHO measurement range: 0-5 mg/m3, Resolution: 0.01 mg/m3
4. TVOC measurement range: Range: 0-5 mg/m3, Resolution: 0.01 mg/m3
5. Operating Environment: Temperature Range: 0-50 ¡æ, Humidity Range: 0-90% RH


  • Model: H3
  • Display: TFT color LCD screen
  • Battery voltage: 3.7 VDC
  • Power adapter: charge voltage: 5 VDC, charge current: 1 A
  • Dimension: 177*65.5*32
  • Operating environment: Temperature: 0~50 ¡æ, Humidity: 0-90% RH
  • Air pressure: 1 atm

Measurement range:

  • Formaldehyde measurement range: 0-5 mg/m3; resolution: 0.01 mg/m3
  • TVOC measurement range: 0-5 mg/m3; resolution: 0.01 mg/m3

Packing List:

  • 1* H3 Air Quality Monitor
  • 1* USB Cable
  • 1* User Manual

Main Pollutants In Air

Do you know what's in the air you're breathing?Indoor air can be 5x more polluted than outside, due to everyday factors like fine dust.

Volatile organic compounds (VOCs)

VOCs?are emitted as gases from certain solids or liquids: furniture, appliances, toys, flames, scents, cooking, grooming and cleaning. Almost everything produces VOCs even humans. When contained indoors, VOC emissions may quickly rise to harmful levels. With Temtop H2, you're always conscious of VOC accumulation, and inspired to keep your air fresh.

Formaldehyde (HCHO)

HCHO?is a colorless, poisonous, highly water-soluble gas with an obnoxious odor. Used in the manufacture of disinfectants, preservatives, and hundreds of industrial and consumer products such as adhesives, carpeting, decorative paneling, foam insulation, drapery, fiber and particle boards, and permanent press fabrics.

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.


We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

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