High-Sensitivity MQ-3 Alcohol Sensor Module
Precision ethanol and flame gas detection with rapid response time. Ideal for breathalyzers, industrial safety systems, and home air quality monitoring.
Durable Metal Housing
Robust stainless-steel mesh protects the sensitive semiconductor layer, ensuring long-term stability in harsh environments.
Wide Detection Range
Accurately measures 0.04–4 mg/L alcohol concentration with low interference from other gases, perfect for precise applications.
Plug-and-Play Design
Pre-calibrated for quick integration with Arduino and Raspberry Pi, reducing setup time for DIY and commercial projects.
Low Power Consumption
Operates at 5V DC with minimal energy use, suitable for portable devices and continuous monitoring systems.
Industrial-Grade Components
High-quality alumina ceramic substrate and gold-plated electrodes enhance conductivity and corrosion resistance.
Multi-Scenario Use
Deploy in bars, factories, or smart home systems for real-time alcohol vapor detection and safety alerts.
Bulk Discounts Available
Global wholesale pricing ensures cost-efficiency for large-scale procurement. Order now for guaranteed lowest rates.