MQ Series Gas Sensor Modules: MQ-2 to MQ-9, MQ-135

These versatile gas sensor modules are designed to detect various gases such as methane, butane, LPG, smoke, alcohol, carbon monoxide, carbon dioxide, ammonia, and benzene. Each module is calibrated for a specific gas or group of gases, providing accurate and reliable readings for environmental monitoring, safety applications, and industrial processes. The sensors feature robust construction, easy integration into electronic systems, and high sensitivity with fast response times, making them ideal for both professional and educational projects. Model: MQ-2, MQ-3, MQ-4, MQ-5, MQ-6, MQ-7, MQ-8, MQ-9, MQ-135 Type: Gas Sensor Modules Detection Range: Smoke, Alcohol, Carbon Monoxide, LPG, Methane, Hydrogen, Carbon Dioxide, Ammonia Sensitivity Adjustability: Yes Operating Voltage: 5V Analog Output Voltage: 0-5V Manufacture country: China Instructions included: No