
MH-Z1911A NDIR CO2 Module
SKU: ENV-01205
NDIR principle, 400-10000ppm optional, RESET compliant, UART/PWM output.
- Detection Gas
- CO2
- Working voltage
- DC 5.0+/-0.1V
- Average current
- <30mA (@5V power supply)
- Peak current
- 125mA (@5V power supply)
- Interface level
- 3.3V (Compatible with 5V)
- Output signal
- Serial Port (UART)(TTL level 3.3V), PWM
- Detection Range
- 400~10000ppm(optional)
- Preheat time
- 1 min
- Response Time
- T90<120s
- Working temperature
- -10~50C
- Working humidity
- 0~95%RH(No condensation)
- Storage temperature
- -20~60C
- Weight
- 5g
- Lifespan
- >10 years








