Datasheet

Sensitivity and response characteristic
Long term stability
The drift in air is less than 2 mV per year, in 20%CO2 the drift is less than 2mV. for a short period
storage (in 2 weeks), the sensor need 30mins’ preheating to stabilize, for more than one year storage, it
need more than 24 hours’ preheating.
MD62 output singnal dependency on working voltage
Note
The sensor sensitivity need to calibrate termly.
When debugging, should strict to control the heating voltage or current, do not exceed rated
voltage to burn the sensor.
For long period storage, do not put it in wet and corrosive environment.
Shocking, falling, and mechanical destroying is prohibited