Winsen MH-Z19C CO2 Sensor with Cable

If you have any questions on this product please feel free to contact us.

*Disclaimer: The images are merely illustrative.

he MH-Z19C is the successor to the popular MH-Z19B and is largely compatible. This version is more stable, and in practice more accurate than the MH-Z19B. This CO2 sensor can measure the amount of carbon dioxide very accurately with the non-dispersive infrared principle (NDIR).
This sensor comes with accompanying cable.

Specifications:

1. Supply voltage: 4.9 - 5.1V DC (5V DC with <20mV ripple recommended)

2. Signal voltage: 3.3V (5V compatible)

3. Power consumption: <80mA (average), 125mA (peak)

4. Measurement range: 400-2000ppm

5. Max measuring frequency: 1Hz

6. Accuracy: ±50ppm+5% reading

7. Output interface:

   1. UART (3.3V TTL)

   2. PWM

8. Pre-heat time: ~2.5min

9. Operation within humidity: 0 ~ 95% RH (no condensation)

10. Working temperature: -10 ~ 50 ℃

11. Connector: 7p Molex PicoBlade

12. Lifespan: >5 years

Downloads:

1. User Manual