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3in1 Air Quality Tester CO2 Temperature Humidity Detector NDIR Sensor Auto Brightness Adjustable Digital TFT LCD Display with Carbon Dioxide Calibration Temperature Unit Switching Functions

<ul><li>【Compact and Exquisite】: Compact body design, simple and stylish appearance, lightweight, and easy to carry. 3D porous housing with multiple ventilation holes designed for real-time air circulation convection. sensor is in full with air for high sensitivity and accurate detection of small particle content.</li><li>【High Accurate Sensor】: Adopting non-dispersive infrared (NDIR) technology, it detects and accurately displays carbon dioxide concentration in air in real-time. Its high resolution of to 1PPM and measurement accuracy of ±50+5%* ensure accuracy and reliability of data. device also integrates temperature and humidity detection functions, allowing you to keep track of air quality around you wherever you are.</li><li>【Air Quality Classification & Intelligent Alarm】: Equipped with an air quality classification function, 4 different colors correspond to different air quality classes, allowing you to understand current air condition more accurately and graphically. When carbon dioxide concentration reaches 1500PPM, device will automatically vibrate and promote a sound alarm, reminding you to take timely measures to your and your family's .</li><li>【Energy Efficient & Humanized Design】: built-in 3.7V, 3000mAh high capacity rechargeable battery with function of shutting down hardware circuit to prolong battery lifespan. At same time, users can control buzzer through button switch on demand to ensure quiet or loud alarms on various occasions. In addition, device has a 30-second countdown warm- after powering on to ensure stable sensor operation and is equipped with a sound and light alarm function and real-time display of remaining battery, providing users with an all-round, efficient, and accurate leak detection experience.</li><li>【Intelligent Energy Saving and Humanized Design】: display has an automatic brightness adjustment function that automatically adjusts screen brightness according to ambient light to conserve . You can also carbon monoxide levels even when screen is turned off to conserve battery lifespan. It supports USB Type-C continuous input and has a built-in 800mAh battery to ensure a long lifespan.</li></ul>

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This portable air quality tester adopts a stable performance and high detection accuracy sensor, supporting real-time of CO2 concentration, temperature, and relative humidity in air. Digital TFT LCD display, with brightness automatic adjustable function, so you can see readings at a glance.  Equipped with air quality level classification function, saving mode, Type-C interface detection, touching buttons, and other functions to meet your usage needs. There are multiple custom setting options, including screen off time, CO2 calibration, temperature unit switching, sound and vibrating switch, etc., which make your usage experience more personalized and convenient. 3D porous housing with multiple ventilation holes designed for real-time air circulation convection. sensor and theair are fully contacted, highly sensitive, and accurate in detection of small particle content. It can be widely used in a variety of occasions.---- ---- Features: ---- 【Compact and Exquisite】: Compact body design, simple and stylish appearance, lightweight, and easy to carry. 3D porous housing with multiple ventilation holes designed for real-time air circulation convection. sensor is in full with air for high sensitivity and accurate detection of small particle content.---- 【High Accurate Sensor】: Adopting non-dispersive infrared (NDIR) technology, it detects and accurately displays carbon dioxide concentration in air in real-time. Its high resolution of to 1PPM and measurement accuracy of ±50+5%* ensure accuracy and reliability of data. device also integrates temperature and humidity detection functions, allowing you to keep track of air quality around you wherever you are.---- 【Air Quality Classification & Intelligent Alarm】: Equipped with an air quality classification function, 4 different colors correspond to different air quality classes, allowing you to understand current air condition more accurately and graphically. When carbon dioxide concentration reaches 1500PPM, device will automatically vibrate and promote a sound alarm, reminding you to take timely measures to your and your family's .---- 【Multi-function Design】: This product combines saving mode, Type-C interface detection, touching buttons, and other functions to meet your usage needs. There are multiple custom setting options, including screen off time, CO2 calibration, temperature unit switching, sound and vibrating switch, etc., which make your usage experience more personalized and convenient. ---- 【Intelligent Energy Saving and Humanized Design】:  display has an automatic brightness adjustment function that automatically adjusts screen brightness according to ambient light to conserve . You can also carbon monoxide levels even when screen is turned off to conserve battery lifespan. It supports USB Type-C continuous input and has a built-in 800mAh battery to ensure a long lifespan.---- 【Convenient to Carry & Widely Used】: It adopts lightweight lanyard design for easy to carry. It can be widely used in a variety of occasions, such as homes, greenhouses, camping barbecues, factories, automobiles, environmental , and so on.---- ---- Specifications:---- Name: Air Quality Tester---- Material: plastics---- Battery: 1 * built-in 800mAh battery (included)---- Powersupply: 5V, 2A Type-C interface---- CO2 detection ranges: 400-5000ppm---- CO2 detection accuracy: ±(50+5%*of reading)PPM---- Temperature detection ranges: 0-50℃---- Temperature detection accuracy: ±1℃---- Humility detection ranges: 0-99%RH---- Humility detection accuracy: ±5%RH---- Item size: 50 * 85 * 17mm / 1.97 * 3.35 * 0.67in---- Item weight: 54g / 1.90ounce---- Package size: 135 * 96 * 31mm / 5.31 * 3.78 * 1.22in---- Package weight: 130g / 4.59ounce

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