Carbon Dioxide CO2 HCHO Detector Portable Air Quality Monitor Temperature Humidity TesterBlack

Feature: 1. Real?time monitoring and real?time display of carbon dioxide concentration per cubic meter. 2. It is suitable for offices, homes, gymnasiums and other occasion and has a wide range of applications. 3. In the alarm mode, the user is prompted to pay attention to the environment by changing the color. 4. Intelligent color screen display, clear numbers, easy to identify and read. 5. It is small and portable, easy to carry, does not take up much space, and can be installed at home. 6. It can detect and display the temperature and humidity of the environment to help users understand the environment. Specification: Item Type: Carbon Dioxide Detector Material: ABS Color: As shown in the picture Size: Approx. 9x7x3.5cm / 3.5x2.8x1.4in Weight: Approx.236g/8.3oz Voltage: 5V Current: 500mA Battery: Polymer lithium battery 1500mAh(Included) CO2 Detection Range: 400-6000PPMCO2 Detection Accuracy: 1PPM TVOC Detection Range: 0-2PPM Temperature Measurement Range: -10-50 celsius Temperature Measurement Accuracy: +/-1 celsius Humidity Detection Range: 0percent -99percent RH Humidity Detection Accuracy: +/-2percent RH How to Use 1. Long press the right switch. 2. The monitoring data can be seen after the screen is turned on. . Package List: 1 x Carbon Dioxide Detector1 x Instruction Manual1 x USB Cable Note: 1. Please allow 1‑2in error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.