Gas Sensors Price in BD (Bangladesh) 2026

Gas Sensors for Science Projects & DIY Electronics in Bangladesh

Welcome to the ultimate guide for gas sensors at Bigyan Project (বিজ্ঞান প্রজেক্ট)! Whether you're a student working on a science project, a hobbyist building DIY electronics, or a researcher needing precise gas detection, we offer the best-quality gas sensors in Bangladesh at affordable prices.

Why Choose Gas Sensors from Bigyan Project?

At Bigyan Project, we provide a wide range of gas sensors, including MQ-series sensors, electrochemical sensors, infrared (IR) sensors, and semiconductor-based detectors. Our sensors are perfect for:

• School & University Science Projects – Detect CO2, LPG, methane, smoke, and more.
• DIY Electronics & Arduino/Raspberry Pi Projects – Easy interfacing with microcontrollers.
• Air Quality Monitoring – Build smart pollution detectors.
• Industrial & Safety Applications – Leak detection in labs, factories, and homes.

Popular Gas Sensors in Bangladesh

Here are some of the best-selling gas sensors at Bigyan Project for students and makers:

• MQ-2 – Detects LPG, propane, smoke, and flammable gases.
• MQ-135 – Air quality sensor for NH3, CO2, benzene, and pollutants.
• MQ-7 – Carbon monoxide (CO) detection for safety projects.
• DHT22 & BME280 – Temperature, humidity, and air pressure sensors.
• Infrared CO2 Sensors – High-accuracy CO2 monitoring.

How to Use Gas Sensors in Your Projects

Gas sensors from Bigyan Project are easy to integrate with Arduino, ESP8266, and Raspberry Pi. Follow these steps:

1. Connect the sensor to a microcontroller (5V or 3.3V).
2. Use a simple code (available on our website) to read gas levels.
3. Calibrate for accurate measurements.
4. Display data on an LCD or send it to your phone via IoT.

Best Gas Sensor Projects for Students

Looking for inspiration? Try these science and DIY projects with gas sensors from Bigyan Project:

• Smart Air Pollution Monitor – Track PM2.5, CO2, and toxic gases.
• LPG Leakage Detector with Alarm – Protect your home from gas leaks.
• Arduino-Based Smoke Detector – Early fire warning system.
• IoT Greenhouse Gas Monitor – Measure CO2 for agriculture projects.

Buy the Best Gas Sensors in Bangladesh

Bigyan Project (বিজ্ঞান প্রজেক্ট) is your trusted source for high-quality, low-cost gas sensors in Dhaka, Chittagong, and across Bangladesh. We offer:

• ✅ Genuine sensors with accurate readings
• ✅ Affordable prices for students
• ✅ Fast delivery anywhere in Bangladesh
• ✅ Expert support for your projects

Ready to start your project? Browse our gas sensor collection now at Bigyan Project!