Explore a wide range of Air Quality & Gas Sensors at Directronics, your trusted destination for high-quality environmental sensing solutions for electronics, IoT, industrial automation, and embedded system projects. These sensors are designed to accurately detect gases, monitor air quality, and measure environmental conditions for safety, automation, and monitoring applications.
Our collection includes MQ series gas sensors (MQ-2, MQ-3, MQ-4, MQ-5, MQ-6, MQ-7, MQ-8, MQ-9, MQ-135), VOC sensors, CO₂ sensors, carbon monoxide (CO) sensors, methane sensors, LPG sensors, smoke sensors, ammonia sensors, hydrogen sensors, air quality sensor modules, and digital gas sensors with analog, digital, I2C, and UART interfaces. These sensors offer reliable performance and easy integration with a variety of development platforms.
Air quality and gas sensors are widely used in Arduino, ESP32, Raspberry Pi, STM32, ESP8266, smart home systems, indoor air quality monitoring, industrial safety systems, gas leak detection, HVAC systems, environmental monitoring, weather stations, laboratories, agriculture, robotics, and IoT applications. Whether you're building a prototype, educational project, or commercial product, Directronics provides quality-tested sensors for accurate and dependable gas detection and air quality monitoring.
Buy Air Quality & Gas Sensors online from Directronics and enjoy competitive prices, genuine electronic components, expert technical support, secure packaging, and fast delivery across India.

In Stock
₹142.00
(Excl. GST)
In Stock
₹150.00
(Excl. GST)
In Stock
₹165.00
(Excl. GST)
In Stock
₹140.00
(Excl. GST)
In Stock
₹110.00
(Excl. GST)