Multifunctional 5 In1 CO2 Meter Digital Temperature Humidity Tester Carbon

Descrtion: The Tester Gas Analyzer Smart carbon dioxide value uses an air semiconductor TVOC r to monitor the air quality temperature and humidity, the content of carbon dioxide, formaldehyde and volatile substances in the air. It is a quality air quality detector, using good quality electrochemical detection module, with good precision, stable performance, strong anti-interference ability, low consumption and long service life. Equped with a large screen, different font colors show different air quality, green 400-450ppm, blue 451-700ppm, purple 701-1000ppm, yellow 1001-2000ppm, red 2001-5000ppm. The product does not need calibration, can be tested after startup, and can accurately detect carbon dioxide. Specifications: Name: Carbon dioxide detector Material: ABS Colors: White Size: 9x7x3.5cm Screen size: 2.8 inch Screen type: TFT-LCD Screen resolution: 240 * 240 Response time: