MQ303B Alcohol Sensor – High-Performance MOS Semiconductor for Breathalyzers

Precision alcohol detection with advanced semiconductor MOS technology, ensuring reliable and accurate breathalyzer results.

Flat sensor design optimized for compact portable devices, enabling seamless integration into handheld alcohol testers.

Robust construction with high-sensitivity alumina substrate, delivering consistent performance in harsh environments.

Ideal for law enforcement, workplace safety checks, personal sobriety monitoring, and automotive ignition interlock systems.

Low power consumption and fast response time, making it perfect for battery-operated portable breathalyzers.

Bulk pricing available for wholesalers and manufacturers seeking cost-effective, high-volume solutions.