MQ-3 Alcohol Gas Sensor Detector Module

Product Overview

The MQ-3 Alcohol Gas Sensor Detector Module for Ethanol, Benzene, Vapor – High Sensitivity (2-Pack) responds to household use with adjustable characteristics and practical use that hold up. Notable features include precise alcohol and alcohol detection, contributing to its well-made character.

Key Features

• Precise Alcohol Detection: Optimized to detect ethanol vapor (alcohol) with high sensitivity, ideal for breathalyzer projects, safety systems, and environmental monitoring.
• Wide Detection Range: Accurately measures 0.05–10 mg/L alcohol concentrations and responds to benzene, hexane, and other volatile organic compounds (VOCs).
• Dual Output Signals: Provides both analog (voltage) and digital (TTL) output for flexible integration with Arduino, ESP32, Raspberry Pi, and other microcontrollers.
• Adjustable Sensitivity: Built-in potentiometer for threshold calibration; operates at 5V DC with low power consumption (≤800mW).
• Stable & Reliable: Semiconductor-based sensor with fast response/recovery time; includes protective coating for durability in industrial or DIY applications.

Why Choose the MERICDA MQ-3 Alcohol Gas Sensor Detector Module for Ethanol

Choose the MQ-3 Alcohol Gas Sensor Detector Module for Ethanol, Benzene, Vapor – High Sensitivity (2-Pack) for its user-tested approach to gas detectors & alarms essentials: precise alcohol delivers everyday convenience in daily use.

Best For

The MERICDA MQ-3 Alcohol Gas Sensor Detector Module for Ethanol is best suited for: breathalyzer projects.

Quick Summary

The MERICDA MQ-3 Alcohol Gas Sensor Detector Module for Ethanol is a Gas Detectors & Alarms product by MERICDA. 13.18.