Ckraxd CO2 Temperature Humidity Monitor Digital Display - Indoor Quality Tester for Home Office Gym - USB Rechargeable, Portable with Alarm

<p>Quality Monitor Formaldehyde CO2TVOC Tester Temperature Humidity Meter K1N0</p> <p>Features:</p> <ul><li> <p>With TVOC sensor, it can detect TVOC in the environment and better understand the environment.</p> </li><li> <p>Real- monitoring and real- display of carbon dioxide concentration per meter.</p> </li><li> <p>It can detect and display the temperature and humidity of the environment to help users understand the environment.</p> </li><li> <p>It is suitable for office, family, gym and other occasions, with a wide ranges of applications.</p> </li><li> <p>Intelligent color screen display, the number is clear, easy to identify and read.</p> </li><li> <p>With alarm mode, through color change, users are prompted to attention to the environment.</p> </li><li> <p>It has long service life and can be charged with USB cable.</p> </li><li> <p>Small and portable, easy to carry, does not take up too much space, can be installed in the home.</p> </li></ul> <p>Specifications:</p> <ul><li> <p>Material: plastics</p> </li><li> <p>Color: black, white (optional)</p> </li><li> <p>Display method: 2.8”LCD screen display, 240 x 320 <br> </p> </li><li> <p>CO2technology : infrared (NDIR)</p> </li><li> <p>Detection ranges: CO2(0~6000 ppm)</p> </li><li> <p>Sampling times: 1.5 seconds</p> </li><li> <p>Detection temperature: -10°C to 70°C</p> </li><li> <p>Relativehumidity: 10% ~ 99%</p> </li><li> <p>Storage temperature: -10°C to 60°C</p> </li><li> <p>Concentration unit for HCHO and TVOC: mg/m³</p> </li><li> <p>Working voltage: 7V</p> </li><li> <p>Current: 120mA</p> </li><li> <p>Power: 0.4W</p> </li><li> <p>Battery: 3.7V, 1500mAh</p> </li><li> <p>Item size: 88 x 70 x 35mm / 3.5 x 2.8 x 1.4in</p> </li></ul> <p>Packing List:</p> <ul><li> <p>1 x Detector</p> </li><li> <p>1 x USB Cable</p> </li></ul><p><b></b></p><p><b></b></p>

• Detects CO2, formaldehyde, and TVOC for comprehensive air quality monitoring.
• Real-time display of temperature and humidity for environmental awareness.
• Intelligent color screen with clear, easy-to-read numbers.
• Alarm mode alerts users to environmental changes with color indicators.
• Portable design with USB charging for convenience and flexibility.