MQ3 Alcohol Ethanol Gas Sensor

Keep your environment secure and promote responsible behavior with our cutting-edge Alcohol Detection Sensor. Designed to detect alcohol gas concentrations in the air, this sensor provides accurate readings through its analog voltage output. With a detection range spanning from 0.04 mg/L to 4 mg/L, it's ideal for integration into breathalyzer devices, ensuring precise and reliable results.

Crafted with the utmost sensitivity, our sensor utilizes SnO2 as its sensitive material, enabling heightened conductivity when alcohol gas is present. Unlike traditional sensors, our MQ3 GAS Sensor boasts exceptional resistance to interference from gasoline, smoke, and vapors, guaranteeing unparalleled accuracy in alcohol detection.

  Features:  

• Exceptional sensitivity to alcohol, with additional resistance to gasoline, smoke, and benzene
• Rapid response time and heightened sensitivity for swift and reliable readings
• Robust and durable construction ensures long-lasting performance
• User-friendly drive circuit for seamless integration into various applications

  Specifications:  

• Compatible with 5V DC or AC circuits
• Operates within a temperature range of -10°C to 70°C for versatile use
• Low heater consumption, consuming less than 750mW for energy efficiency

  Applications:  

• Integration into drunk driver detection systems for enhanced road safety
• Utilization in portable alcohol detectors for personal and professional use

  Package Includes:  

• 1 x MQ3 Alcohol Ethanol Gas Sensor

Invest in safety and reliability with our Alcohol Detection Sensor. Whether for personal use or integration into larger systems, trust in our sensor to deliver accurate and timely alcohol detection for your peace of mind.