MQ-138 ,Gas Sensor for Benzene, Toluene, Alcohol, Propane, Formaldehyde Gas, and Hydrogen Detection

The MQ-138 Gas Sensor is a versatile and highly sensitive device designed for the detection of various harmful gases, including benzene, toluene, alcohol, propane, formaldehyde, and hydrogen. The sensor operates on a simple analog interface and can be easily integrated into different gas detection systems. It is especially useful in monitoring air quality in industrial settings or personal safety devices.

The MQ-138 sensor features a robust sensing element encased in a protective mesh, ensuring stable and reliable performance over time. The sensor operates with low power consumption and is highly efficient in providing fast and accurate readings.

Key Features :

• Wide Gas Detection: Capable of detecting benzene, toluene, alcohol, propane, formaldehyde, and hydrogen.
• High Sensitivity: Delivers fast and accurate readings for multiple harmful gases.
• Simple Interface: Easy integration using an analog output for real-time gas monitoring.
• Durable Design: Robust sensor element with a protective stainless-steel mesh for long-lasting reliability.
• Low Power Consumption: Designed for energy-efficient operation in continuous monitoring environments.
• Versatile Applications: Ideal for air quality monitoring, industrial safety systems, and environmental protection projects.