MH-Z14 CO2 Carbon Dioxide Sensor

MH-Z14 Carbon Dioxide Sensor

MH-Z14 Carbon Dioxide Sensor has a lifetime of 5 years. Uses Uart communication protocol. It has a warm-up time of about 3 minutes. It is a cheap and industrial product compared to other Sensors.

MH-Z14 Technical Specifications

• Working voltage: DC4.5-5.5V
• Working current: average<60mA; tepe 150mA.
• Detection range: 0-5000ppm
• Detection accuracy: ± (50ppm + 3% of reading value)
• Warm-up time: 3 min
• Output signal:
  
  • Analog output voltage: (D1 port 0 V-0.4 V) (D2 port 2.5-2 V) linear output.
  • Serial port (UART) (TTL level)
  • PWM
• Response time: T90<120 s
• Working temperature: 0 ~ 50 oC
• Humidity: 0 ~ 95% RH
• Working Life: 5 years
• Size: 57mm × 35mm × 15mm
• Weight size: 17g

Documents

• MH-Z14 DatasheetCheck the file.

Useful Links

• Gas Sensor TypesYou can examine.