Description :

-DFRobot has released a high-precision infrared Arduino CO2 sensor with a measuring range of 400 to 5000ppm
-Based on non-dispersive infrared (NDIR) technology and has good selectivity and oxygen-free dependency
-Sensor has a service life of up to 5 years
-High sensitivity, high resolution, low power consumption, fast response, anti-water vapor interference, no poisoning, high stability, and long life
-Directly compatible with DFRobot Arduino IO expansion board, plug and play with no additional wiring
-Can be used in HVAC, indoor air quality monitoring, industrial process, and security protection monitoring, agriculture, and animal husbandry production process monitoring
-Also available: a wide-range infrared sensor with Gravity UART interface, Compatible with Arduino, Raspberry Pi, and other microcontrollers (0~50000ppm)

Features:

•Waterproof and anti-corrosion
•High sensitivity
•Low power consumption
•Excellent stability
•Temperature compensation
•Excellent linear output
•High cycle life
•Anti-water vapor interference
•No poisoning
-Specifications:
•Detection Gas: Carbon Dioxide (CO2)
•Power Supply: 5.0±0.1V DC
•Average Current: 40mA@5V
•Peak Current: ＜125@5V
•Output Signal: PWM
•Preheat: 1min
•Response Time: T90 ＜ 120s
•Working Temperature: -10℃～50℃
•Working Humidity: 0～95%RH (non-condensing)
•Detection Range: 400～5000 ppm
•Resolution: 1ppm
•Accuracy: ±(50ppm+5% rdg)
•Dimension: 69×37mm/2.72×1.46″