The MQ-8 operates based on the principle of chemiresistive sensing. It contains a tin dioxide (SnO2) semiconductor sensing element that changes its electrical resistance in the presence of hydrogen gas.
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The MQ-8 operates based on the principle of chemiresistive sensing. It contains a tin dioxide (SnO2) semiconductor sensing element that changes its electrical resistance in the presence of hydrogen gas.
Key Features
1. Hydrogen gas detection with good sensitivity
2. Offers both digital (DO) and analog (AO) signal outputs.
3. High-quality dual-panel design with power indicator.