MH-Z12 CO2 Sensor Module
Brief Introduction:
MH-Z12 is a general, mini sensor, which adopts NDIR theory to measure concentration of CO2 in air, it has good selectivity and long life. Temperature sensor inside could be for temperature compensation, it has both digital output and Analog voltage output.
Widely used for HVAC, indoor and outdoor air quality control, industrial, agriculture and animal husbandry.

Technical Data:
| Detection gas | CO2 |
| Measurement range | 0-5000ppm (Optional) |
| Resolution | 5ppm(0-2000ppm) 10ppm(2000-5000ppm) |
| Accuracy | ±50ppm |
| Repeatability | ±30ppm |
| Response time | < 30s |
| Preheating time | 3 min |
| Working voltage | 4-6V |
| Working current | Max. 100mA, average less than 60mA |
| Working environment |
Tem.: 0 - 60°CHum.: 0% - 90%RH (No Dew) |
| Storage environment | Tem.: -20 - 60°C |
| Lifetime | >5 year |
Dimension:

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