Temtop LKC-20T PM2.5 Air Quality Monitor Desktop

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PM2.5 PM10 Air Quality Monitor Temtop LKC-20T Did you know that we spend 90% of our time indoors, where air can be up to 8 times more polluted? This pollution comes from our activities, the produc...
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PM2.5 PM10 Air Quality Monitor

Temtop LKC-20T

Did you know that we spend 90% of our time indoors, where air can be up to 8 times more polluted? This pollution comes from our activities, the products we use, and outdoor pollution coming inside. To let you take control of your indoor and outdoor air quality, we created TemTop to learn the air quality at an affordable price.


  • Combines with laser sensor technology accurate detection for PM2.5/PM 10/temperature/humidity.
  • LCD display screen shows the real-time test results, English interface easy and clear to read.
  • Perfect for home, office, car and outdoor environmental testing.
  • An ideal tool to monitor the air quality, a safeguard for family health.
  • Built-in large capacity lithium battery which can be used more than 12 hours in detection.


  • Temperature range: 0~50¡ãC
  • Humidity: 0~90%RH
  • Atmospheric pressure: 1atm
  • Measurement index and range
  • PM2.5: 0~999.9ug/m3, resolution: 0.1ug/m3
  • PM10: 0~999.9ug/m3, resolution: 0.1ug/m3
  • Temperature: 0-50¡ãC, resolution: 0.1¡ãC
  • Humidity: 0-90%, resolution: 0.1%

Health Parameters Guide:

Temtop LKC-20T Air Quality Monitor Health Parameter Guide

PM2.5 USA Standard

  • Good:?PM2.5 < 12 ug/m3
  • Moderate:?12 ¡Ü PM2.5 < 35.5 ug/m3
  • Unhealthy for Sensitive Groups:?35.5 ¡Ü PM2.5 < 55.5 ug/m3
  • Unhealthy:?55.5 ¡Ü PM2.5 < 150.5 ug/m3
  • Very Unhealthy:?150.5 ¡Ü PM2.5 < 250.5 ug/m3
  • Hazardous:?PM2.5 ¡Ý 250.5 ug/m3

AQI Meaning

Good-Air quality is considered satisfactory, and air pollution poses little or no risk.
Moderate-Air quality is acceptable; however, for some pollutants, there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.
Unhealthy for Sensitive Groups-Members of sensitive groups may experience health effects. The general public is not likely to be affected.
Unhealthy-Everyone may begin to experience health effects; members of sensitive groups may experience more serious health effects.
Very Unhealthy-Health alert: everyone may experience more serious health effects.
Hazardous-Health warnings of emergency conditions. The entire population is more likely to be affected.

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.

What is PM2.5?

Fine particles (PM2.5)?are 2.5 micrometers in diameter or smaller, and can only be seen with an electron microscope. Fine particles are produced from all types of combustion, including motor vehicles, power plants, residential wood burning, forest fires, agricultural burning, and some industrial processes

What is PM10?

Coarse dust particles (PM10)?are 2.5 to 10 micrometers in diameter. Sources include crushing or grinding operations and dust stirred up by vehicles on road.

Health Effects

  • Irritation of the eyes, nose and throat
  • Coughing, chest tightness and shortness of breath
  • Reduced lung function
  • Irregular heartbeat
  • Asthma attacks
  • Heart attacks
  • Premature death in people with heart or lung disease

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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