Features: The ZE08-CH2O Formaldehyde Sensors offer measurement, providing real time monitoring of formaldehyde concentrations to ensure data accuracy and reliability. Featuring a UART serial output interface, this Sensors module simplifies data collection by easily connecting with various microcontrollers and development boards. Suitable for homeowners concerned about indoor air quality, environmental monitoring agencies, and academic institutions conducting research on air pollutants. Perfect for indoor air quality monitoring in homes, offices, and schools, as well as detecting formaldehyde in newly renovated space and industrial setting. Easy to integrate into a wide devices, making solution for enhancing safety and health standards. Specifications: Component:PCB Preheating time: ≤3 minutes Response time: ≤60s Recovery time: ≤60s Ranges: 0-5ppm Resolution: ≤0.01ppm Working temperature: 0-50℃ Storage temperature: 0-50℃ Package Includes: 1 Set Formaldehyde 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.