Features: The S800400053 CO2 Sensors offers precise carbon dioxide monitoring with a measurement Ranges of 400 to 2000ppm, extendable up to 10000ppm, ensuring reliable air quality assessment for various applications. Featuring NDIR technology, this Sensors provides accurate readings with ±40ppm and ±3% of the reading, updating data for analysis. Suitable for engineers, developers, and researcher, the S80053 Sensors is perfect for those requiring dependable CO2 monitoring in their projects or environmental studies. Suitable for use in laboratories, HVAC systems, and home environment, this Sensors ensures air quality by providing time alerts through its UART and PWM outputs. Compact and lightweight, the Sensors integrates seamlessly into development boards and accessories, making it essential tool for anyone focused on enhancing indoor air quality solution. Specifications: Component:Metal Measuring Ranges: 400-2000ppm; Extended Ranges of 0-10000ppm Accuracy: ±40ppm± 3% of reading. Working temperature: 0 ~ 50℃ Working humidity: 0-85% Storage temperature:-40 ~ 70℃ Size: Approx.33.5x20x8.5mm/1.32x0.78x0.35inch Power supply: 4.5V-5.25V Power consumption: 300mA Service life: more than 15 years. Package Includes: 1Pc CO2 Sensors note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.