Winsen MQ-3B Gas Alcohol Sensor – Industrial-Grade Detection with Precision
High-sensitivity semiconductor sensor for accurate alcohol and gas detection, ideal for industrial safety systems, portable testers, and breathalyzer devices. Advanced alumina ceramic substrate ensures rapid response and stable performance in harsh environments. Gold-plated electrodes enhance conductivity and corrosion resistance for long-term reliability. Compact and lightweight design integrates seamlessly into portable detectors, DIY projects, and smart home safety solutions. Low power consumption extends battery life in continuous monitoring applications. Calibrated for precise ethanol, benzene, and methane detection with adjustable sensitivity. RoHS-compliant materials meet global safety standards for industrial and consumer use. Trusted by professionals for air quality monitoring, workplace safety compliance, and automotive alcohol interlock systems. Bulk orders available at unbeatable wholesale prices – upgrade your detection technology today.