Applications
It is widely used in the HVAC refrigeration and indoor air quality monitoring.
Note: Please let us know the measuring range you need in the Remarks.
If no remarks, we will ship 0~5000ppm by default.
Please check the optional measuring range:
|
Target Gas |
Formula |
Measuring Range |
Accuracy |
Remark |
|
Carbon Dioxide (CO2) |
CO2 |
400~2000 ppm |
± (50ppm+5% reading value) |
Temperature compensation |
|
|
|
400~5000 ppm |
|
Temperature compensation |
Main technical parameters
|
Product Model |
MH-Z19 |
|
Target Gas |
CO2 |
|
Working voltage |
3.6 ~ 5.5 V DC |
|
Average current |
< 18 mA |
|
Interface level |
3.3 V |
|
Measuring range |
0 ~ 0.5% VOL optional |
|
Output signal |
UART |
|
|
PWM |
|
Preheat time |
3 min |
|
Reponse Time |
T90 < 60 s |
|
Working temperature |
0 ~ 50°C |
|
Working humidity |
0 ~ 95% RH (No condensation) |
|
Dimension |
33 mm×20 mm×9 mm (L×W×H) |
|
Weight |
21 g |
|
Lifespan |
> 5 years |
Main functions and features
· High sensitivity, high resolution
· Low power consumption
· Output modes: UART and PWM wave
· Temperature compensation, excellent linear output
· Good stability
· Long lifespan
· Anti-water vapor interference
· No poisoning
More related CO2 sensor products:
