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MG811 CO2 Gas Sensor Module, High Sensitivity Carbon Dioxide Detection Sensor Module for Air Quality Monitoring
- Professional MG811 solid electrolyte sensor core, specially used for carbon dioxide concentration detection.
- Wide detection range, stable induction response, low interference from other gas impurities.
- Analog signal output design, easy to connect with Arduino, Raspberry Pi and other MCU control boards.
- Built-in heating and constant temperature circuit, ensure long-term stable detection performance.
- Compact module layout, simple wiring, suitable for DIY electronic projects and indoor air monitoring.
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The MG811 is a dedicated carbon dioxide gas sensor module with high sensitivity and good selectivity for CO2 gas. Adopting solid electrolyte sensing principle, it can accurately sense changes in carbon dioxide concentration and output analog voltage signal for data collection and analysis. With internal heating circuit design, it maintains stable working state and effectively improves detection accuracy. Small size and easy installation, widely applied in indoor air quality detection, greenhouse environment monitoring, industrial gas detection and various IoT environmental monitoring projects.
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- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by Aomoproging Return Policy
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