Air Quality, CO2 Measuring Instrument, Indoor Air Quality Sensor, Display a Variety of Air Indicators

General descriptionAir Quality is a versatile indoor air quality sensor designed to measure CO2 concentration, ambient humidity, and temperature. It features a large color screen with an LED digital display, providing real-time updates every 4 seconds. The device also includes a date and clock display for added convenience.Technical specificationsMeasurement of CO2 concentration, temperature, and humidityReal-time data updates every 4 secondsAlarm system activates when CO2 concentration exceeds 1000ppmPowered by 3 AA batteries (not included) or USB TYPE-C data cableBattery life lasts up to half a monthUsageIdeal for use in schools, offices, bars, restaurants, homes, and carsLightweight and portable design for easy transportationCan be used directly by plugging in the USB cable