Real-Time Monitoring CO2 Meter LCD Display Air Quality Monitor TVOC Tester Air Quality Testing

Label:Yes Package Includes:1pc CO2 Detector,1 x Charging Cable Name:CO2 Detector Material:ABS Size:90x70x35mm(3.54x2.76x1.38in) Charging method: USB rechargeable Color:white,black

Feature: 1. TVOC Sensor: The CO2 detector with TVOC sensor is designed to monitor the CO2 value, temperature and humidity of air quality to maintain your healthy environment. It is strongly recommended to use USB for charging. 2. Real Time Monitor: The carbon dioxide monitor can detect the concentration of carbon dioxide in the air in real time, and four warning lights flash at the same time when it is above 1999. 3. Easy Reading: The CO2 monitor uses an intelligent color display with clear numbers. When the CO2 concentration is 1600-1999, the red warning light starts to flash and alarm. 4. Broad Utility: Portable carbon dioxide detector, compact design, suitable for air quality monitoring in homes, schools, office buildings, hospitals, restaurants, shopping malls, factories, hotels, laboratories and other places. 5. Ideal Present: The perfect gift for him or her. With the air quality monitor, you can definitely understand your environment and improve it according to the actual situation. Specification: Carbon Dioxide Detection Range: 400-5000ppm. Accuracy: 1ppm. Temperature Measurement Range: 0-50 ℃. Accuracy: ± 1 ℃. Humidity Measurement Range: 0% - 99% RH. Accuracy: ± 2% RH. Battery: Built in lithium ion battery model 18650 with 1200mAh capacity. Charging Voltage: DC 5V Charging Time: about 2.5H Normal Use Time: about 6H Note: 120 seconds before starting the product is the warm up time of the sensor, which can be used only after waiting. If the warm up is still inaccurate, it needs to be corrected as follows: 1. Turn on the machine and keep it in ventilated outdoor clean air for 120 seconds or more 2. Double click the button, hear a drip sound, complete the correction.