MH-Z19 Infrared CO2 Gas Sensor Module for CO2 Monitor
MH-Z19 Infrared CO2 Gas Sensor Module for CO2 Monitor The MH-Z19 Infrared CO2 Gas Sensor Module is a compact, high-performance sensor designed for accurate detection of carbon dioxide (CO?) levels in the air. Utilizing Non-Dispersive Infrared (NDIR) technology, it offers excellent selectivity and does not rely on oxygen, making it highly reliable for long-term use. This infrared gas module comes with a built-in temperature sensor for automatic temperature compensation and provides both digital and analog voltage outputs for versatile integration. Engineered with precision optical and electronic circuit design, the MH-Z19 infrared gas module is perfect for applications such as HVAC systems, refrigeration, and indoor air quality monitoring, ensuring a stable and responsive CO? sensing solution. Features: High sensitivity and high resolution. Low energy consumption. Output modes include UART and PWM wave. Temperature adjustment and great linear output. Good stability. Long lifetime. Anti-interference with water vapor. No poisoning occurred.
- MH-Z19 Infrared CO2 Gas Sensor Module
- Based on NDIR (Non-Dispersive Infrared) technology
- High accuracy with good selectivity and long lifespan
- Built-in temperature sensor for compensation
- Supports both digital and analog output
- Compact and easy to integrate
- Ideal for HVAC and indoor air quality monitoring
- Parameter Specification
- Item Type CO2 Sensor
- Operating Voltage 3.6 to 5.5 V
- Average Current < 18 mA
- Measurement Range 0 ~ 5% VOL (optional)
- Output Signal PWM, UART
- Preheat Time < 60 seconds
- Operating Temperature 0 to 50 °C
- Lifespan > 5 years