We all know that air is an indispensable element of our life. Air quality affects our body and mind, but air is colorless and tasteless, we cannot measure it with eyes.
So we decided to offer you this air tester to help you monitor air quality.
Features :
Large LCD screen, different colors can display air quality, green 400-799 ppm, yellow 800-1199 ppm, orange 1200-1599 ppm, red 1600-1999 ppm, 2000 ppm above four colors flash at the same time.
The product is compact in size and easy to carry. Ventilation holes on the back speed up to achieve effective detection.
The product does not need calibration, the precise detection of carbon dioxide makes this detector can be used in greenhouse agricultural production, production warehouse, laboratory, family, etc.
Widely used and practical, used for epidemic prevention and control to detect the CO2 concentration in the population, to control the number of people and avoid the risk of cross infection.
