This UART Infrared CO2 Sensor is a high-performance sensor that combines the technology of mature infrared absorption gas detection with precision optical circuit design as well as sophisticated circuit design. It has characteristics such as wide range detection, high sensitivity, high resolution, low power consumption, fast response, anti-water vapor interference, no poisoning, high stability and long life.
Features
High sensitivity High resolution
Low power consumption
Excellent stability
Temperature compensation
Excellent linear output
High cycle life
Anti-water vapor interference
No poisoning
Need 5V power supply, even you are using a 3.3V microcontroller, like Genuine 101/ Raspberry Pi .etc.
Specification
| Gas Detection | Carbon Dioxide (CO2) |
| Operating Voltage | 4.5 ~ 5.5V DC |
| Average Current | <85mA |
| Output | UART |
| Measuring Range | 0 ~ 50000ppm |
| Accuracy | ± (50ppm + 5% reading) |
| Preheating Time | 3min |
| Response Time | T90 < 30s |
| Operating Temperature | 0 ~ 50 ℃ |
| Operating Humidity | 0 ~ 95% RH (no condensation) |
| Service Life | >5 years |
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