CO2 Meter with Temperature and Humidity Large Ventilated USB for Use High-Precision Detection, 3-in-1 Screen, Stable, Design, Charging,

[Applicable occasions] The USB charging carbon dioxide monitor is suitable for a variety of places such as schools, hospitals, restaurants, department stores, offices, and homes. [Ventilation hole design] The left and right ventilation holes not only accelerate the convection between the air and the machine, but also realize effective detection and provide good heat dissipation effect. 【Large Screen】The air quality monitor has a large screen, different font colors display different air quality, you can see the air quality at any time. [TVOC Sensor] This carbon dioxide monitor uses a TVOC sensor to monitor carbon dioxide, and has high accuracy, stable performance, strong interference resistance, low energy consumption, and a long service life. [Triple] Carbon dioxide detector integrates carbon dioxide detection, temperature detection and humidity detection, allowing you to intuitively understand the air quality in your living space. Features: 1. 3 in 1: The carbon dioxide detector integrates carbon dioxide detection, temperature detection and humidity detection, allowing you to intuitively grasp the air quality of your living space. 2. TVOC Sensor: This carbon dioxide monitor uses a TVOC sensor to monitor carbon dioxide, with high accuracy, stable performance, strong anti-interference ability, low consumption and long life. 3. Large screen: Equipped with a large screen air quality monitor, the air quality is displayed by font color, so you can check the air quality at any time. 4. Ventilation hole design: The left and right vents not only promote the convection between the air and the machine, but also achieve effective detection, and provide good heat dissipation effect. 5. [Applicable scenes] The USB rechargeable carbon dioxide monitor can be applied to a wide range of places, including schools, hospitals, restaurants, shopping malls, offices, and homes. specification: Item Type: Carbon Dioxide Detector Material: ABS, electronic components Weight: approx. 213g/7.5oz Product size: 9x7x3.5cm/3.5x2.8x1.4in Carbon dioxide detection range: 400-6000ppm ± 50 ± 5% ppm, accuracy: 1ppm Temperature measurement range: -10℃-50℃, accuracy: ±2℃ Humidity measurement range: 0%- 99% RH, accuracy: ±3%RH Battery: Built-in rechargeable lithium battery model, 1500mAh capacity (shipped with built-in battery) Package List: 1 x Carbon Dioxide Detector 1 x Data Line 1 x Instruction Manual