
The Winsen MH-Z19E NDIR CO2 sensor for indoor air quality monitoring by Winsen is a mid-range air quality sensor designed for everyday users. It features Item Type: CO2 Sensor and Model No. / Name: MH Z19E.
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About This Product
The Winsen MH-Z19E NDIR CO2 sensor for indoor air quality monitoring by Winsen is a mid-range air quality sensor designed for everyday users. It delivers reliable performance at an accessible price.
Key Specifications
- Item Type: CO2 Sensor
- Model No. / Name: MH Z19E
- Detection Gas: CO2
- Operating Voltage: 5.0±0.1V DC — works with standard household power
- Avg. Current Consumption: < 40mA (@5V power supply)
- Peak Current (mA): 125mA (@5V power supply)
- Interface Type: 3.3 V (Compatible with 5V) — compatible with modern devices
- Detecting Range: 400~10000ppm(optional, see table2.) — reliable connection even at a distance
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- HVAC refrigeration
- Air cleaner device
- Indoor air quality monitoring
- Smart home
- Ventilation system
- School
Features:
- High sensitivity, low power consumption
- Good stability
- Temperature compensation, excellent linear output
- Multiple output modes: UART, PWM
- Long lifespan
- Anti-water vapor interference, anti-poisoning










