MH-Z19 MH-Z19C IR Infrared CO2 Sensor Module NDIR Accessories
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The MH-Z19C is a high-performance NDIR carbon dioxide sensor module with built-in temperature compensation, offering accurate CO2 detection for indoor air quality monitoring. It features both UART and PWM output interfaces, making it easy to integrate into various projects. Ideal for HVAC systems, air purifiers, and environmental monitoring devices.
add_circle The Upside
- check High accuracy and stability with temperature compensation
- check Easy to integrate with UART and PWM interfaces
- check Compact and durable design with PC+aluminum alloy housing
remove_circle The Downside
- close Requires 1 minute warm-up time before accurate readings
- close Limited to CO2 detection only
- close Measurement range may be insufficient for some industrial applications
Specifications & features
Key features
- check_circle NDIR non-dispersive infrared principle for accurate CO2 detection
- check_circle Built-in temperature compensation
- check_circle Dual output: serial UART and PWM
- check_circle Measurement range 400-5000 ppm (optional)
- check_circle Low power consumption: average current <40mA
Specifications
Average Current
<40 mA (@5V)
Detection Gas
Carbon Dioxide (CO2)
Dimensions
As shown (PC+Aluminum Alloy)
Interface Level
3.3V (compatible with 5V)
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