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PMS5003 PM2.5 AIR QUALITY SENSOR

PMS5003 PM2.5 AIR QUALITY SENSOR

PMS5003 PM2.5 Air Quality SensorPMS5003 sensor measures PM2.5, PM1.0, PM10 using laser scattering te..

Rs.1,604.80 (inc GST) Rs.1,652.00
Rs.1,360.00 + GST

SKU: 7196 | DAG365
Stock: 29
DFRobot UNIHIKER M10 - IoT Python Single Board Computer with Touchscreen

DFRobot UNIHIKER M10 - IoT Python Single Board Computer with Touchscreen

DFRobot UNIHIKER M10 - IoT Python Single Board Computer with TouchscreenUNIHIKER SBC with 2.8-inch t..

Rs.9,271.00 (inc GST)
Rs.7,856.78 + GST

SKU: 10348 | DAJ180
Stock: 5

GAS and Air Quality Sensor

Buy Gas & Air Quality Sensors Online in India – Reliable Detection Modules for Safety & IoT

DNA Technology, an online electronic component store in India based in Nashik, supplies a comprehensive range of gas and air quality sensors for environmental monitoring, safety systems, and IoT applications. We provide industries, research labs, and embedded developers across India with genuine, performance-tested modules that ensure accurate gas detection and air analysis.

Our sensors are designed to measure the concentration of gases like LPG, CO₂, CO, methane, and smoke while monitoring overall air quality. These modules are ideal for automation systems, air purifiers, and smart home projects.

  • ✅ High-accuracy gas & air quality detection sensors
  • ✅ Compatible with Arduino, Raspberry Pi & ESP boards
  • ✅ Available for LPG, CO₂, CO, smoke & general air quality
  • ✅ Fast delivery across India with GST invoice

Explore Our Gas & Air Quality Sensor Range

We stock popular modules including MQ-series sensors (MQ-2, MQ-3, MQ-7, MQ-135), CCS811, and MH-Z19B CO₂ sensors. These sensors provide analog and digital outputs for integration with IoT platforms, safety alarms, and ventilation control systems.

Applications of Gas & Air Quality Sensors

Gas and air quality sensors are widely used in indoor air monitoring, industrial safety systems, environmental control, and IoT automation. They help detect harmful gases, track CO₂ levels, and maintain safe air quality standards in real time.

When you buy gas and air quality sensors online in India, you get authentic and calibrated modules from trusted suppliers — delivered quickly and supported by reliable customer service.

Frequently Asked Questions about Gas & Air Quality Sensors

Q: What types of gas sensors are available?

We offer MQ-series sensors (MQ-2, MQ-3, MQ-7, MQ-135), CCS811, and MH-Z19B modules for detecting gases such as LPG, methane, CO, CO₂, and air pollutants.

Q: Are these sensors suitable for Arduino and IoT projects?

Yes, most modules output analog or I2C signals, making them easy to interface with Arduino, ESP32, and Raspberry Pi boards.

Q: Can I buy single sensors?

Yes, individual sensors and bulk quantities are both available.

Q: Do you provide GST invoices?

Yes, all orders include a GST-compliant invoice from DNA Technology.

Q: What is the average shipping time?

In-stock products are typically shipped within 24 hours, with delivery across India in 2–5 working days.

Q: What if I can’t find a particular gas sensor model?

No worries — simply contact us with your gas type or range requirement, and we’ll help you find the right sensor or equivalent model.

Explore more environmental and safety sensors online in India — all genuine, quality-tested modules ready for fast delivery.



MQ-303A Alcohol Gas Sensor Module

MQ-303A Alcohol Gas Sensor Module

MQ-303A Alcohol Gas Sensor ModuleMQ-303A sensor detects alcohol with high sensitivity and quick resp..

Rs.295.00 (inc GST)
Rs.250.00 + GST

SKU: 1814 |
Stock: 0
MQ-8 Hydrogen Gas Sensor by Manufacturer

MQ-8 Hydrogen Gas Sensor by Manufacturer

MQ-8 Hydrogen Gas Sensor by ManufacturerMQ-8 sensor detects hydrogen gas with high sensitivity and a..

Rs.190.57 (inc GST)
Rs.161.50 + GST

SKU: 1815 | DAA450
Stock: 5
MQ8 Hydrogen Gas Sensor Module for Detection

MQ8 Hydrogen Gas Sensor Module for Detection

MQ8 Hydrogen Gas Sensor Module for DetectionMQ8 Hydrogen Gas Sensor Module for H2 Alarm Detection wi..

Rs.174.64 (inc GST)
Rs.148.00 + GST

SKU: 1816 | DAB414
Stock: 5
CCS811 Air Quality Gas Sensor Module

CCS811 Air Quality Gas Sensor Module

CCS811 Air Quality Gas Sensor ModuleCCS811 Air Quality Sensor ModuleThe CCS811 Air Quality Breakout ..

Rs.1,932.84 (inc GST)
Rs.1,638.00 + GST

SKU: 1361 | DAA932
Stock: 9
DFRobot Fermion: Formaldehyde Sensor (Breakout, 0-3ppm MEMS HCHO Detection, Low Power)

DFRobot Fermion: Formaldehyde Sensor (Breakout, 0-3ppm MEMS HCHO Detection, Low Power)

DFRobot Fermion: Formaldehyde Sensor (Breakout, 0-3ppm MEMS HCHO Detection, Low Power)Fermion HCHO S..

Rs.605.00 (inc GST)
Rs.512.71 + GST

SKU: 10383 | DAJ215
Stock: 10
DFRobot Fermion: H2S Gas Sensor – Hydrogen Sulfide Detector (Breakout, 0.5-50ppm, MEMS, Low Power)

DFRobot Fermion: H2S Gas Sensor – Hydrogen Sulfide Detector (Breakout, 0.5-50ppm, MEMS, Low Power)

DFRobot Fermion: H2S Gas Sensor – Hydrogen Sulfide Detector (Breakout, 0.5-50ppm, MEMS, Low Power) F..

Rs.932.00 (inc GST)
Rs.789.83 + GST

SKU: 10382 | DAJ214
Stock: 10
DFRobot Fermion: MEMS Carbon Monoxide CO Gas Detection Sensor (Breakout, 5-5000ppm)

DFRobot Fermion: MEMS Carbon Monoxide CO Gas Detection Sensor (Breakout, 5-5000ppm)

DFRobot Fermion: MEMS Carbon Monoxide CO Gas Detection Sensor (Breakout, 5-5000ppm)Fermion CO Sensor..

Rs.539.00 (inc GST)
Rs.456.78 + GST

SKU: 10385 | DAJ217
Stock: 10
DFRobot Fermion: MEMS Ethanol Gas Sensor - Compact EtOH Detector (1-500ppm, Breakout)

DFRobot Fermion: MEMS Ethanol Gas Sensor - Compact EtOH Detector (1-500ppm, Breakout)

DFRobot Fermion: MEMS Ethanol Gas Sensor - Compact EtOH Detector (1-500ppm, Breakout) MEMS ethanol s..

Rs.504.00 (inc GST)
Rs.427.12 + GST

SKU: 10373 | DAJ205
Stock: 10
DFRobot Fermion: MEMS Methane CH4 Gas Detection Sensor (Breakout, 1-10000ppm)

DFRobot Fermion: MEMS Methane CH4 Gas Detection Sensor (Breakout, 1-10000ppm)

DFRobot Fermion: MEMS Methane CH4 Gas Detection Sensor (Breakout, 1-10000ppm)MEMS Methane CH4 sensor..

Rs.504.00 (inc GST)
Rs.427.12 + GST

SKU: 10380 | DAJ212
Stock: 10
DFRobot Fermion: MEMS Odor Smell Gas Detection Sensor (Breakout, 0.5-50ppm)

DFRobot Fermion: MEMS Odor Smell Gas Detection Sensor (Breakout, 0.5-50ppm)

DFRobot Fermion: MEMS Odor Smell Gas Detection Sensor (Breakout, 0.5-50ppm)Fermion MEMS Sensor for o..

Rs.539.00 (inc GST)
Rs.456.78 + GST

SKU: 10379 | DAJ211
Stock: 10
DFRobot Fermion: MEMS Smoke Detection Sensor - 10-1000ppm Range (Ethanol Compatible, Breakout)

DFRobot Fermion: MEMS Smoke Detection Sensor - 10-1000ppm Range (Ethanol Compatible, Breakout)

DFRobot Fermion: MEMS Smoke Detection Sensor - 10-1000ppm Range (Ethanol Compatible, Breakout)Ultra-..

Rs.539.00 (inc GST)
Rs.456.78 + GST

SKU: 10384 | DAJ216
Stock: 10
DFRobot Fermion: NH3 Gas Sensor – Ammonia Detector (Breakout, 1-300ppm, MEMS, Low Power)

DFRobot Fermion: NH3 Gas Sensor – Ammonia Detector (Breakout, 1-300ppm, MEMS, Low Power)

DFRobot Fermion: NH3 Gas Sensor – Ammonia Detector (Breakout, 1-300ppm, MEMS, Low Power)Fermion MEMS..

Rs.825.00 (inc GST)
Rs.699.15 + GST

SKU: 10374 | DAJ206
Stock: 5
DFRobot Fermion: VOC Gas Sensor – Volatile Organic Compounds Detector (Breakout, 1-500ppm, MEMS)

DFRobot Fermion: VOC Gas Sensor – Volatile Organic Compounds Detector (Breakout, 1-500ppm, MEMS)

DFRobot Fermion: VOC Gas Sensor – Volatile Organic Compounds Detector (Breakout, 1-500ppm, MEMS) Fer..

Rs.504.00 (inc GST)
Rs.427.12 + GST

SKU: 10381 | DAJ213
Stock: 10
DFRobot Gravity: Electrochemical Oxygen / O2 Sensor (0-25%Vol, I2C)

DFRobot Gravity: Electrochemical Oxygen / O2 Sensor (0-25%Vol, I2C)

DFRobot Gravity: Electrochemical Oxygen / O2 Sensor (0-25%Vol, I2C)DFRobot O2 Sensor measures oxygen..

Rs.5,214.00 (inc GST)
Rs.4,418.64 + GST

SKU: 10350 | DAJ182
Stock: 3
GP2Y1010AU0F Optical Dust Sensor

GP2Y1010AU0F Optical Dust Sensor

GP2Y1010AU0F Optical Dust SensorGP2Y1010AU0F Module is used to Sense Dust Particles in air and also ..

Rs.486.75 (inc GST)
Rs.412.50 + GST

SKU: 1511 | DAE082
Stock: 0
MG811 C02 Sensor Module

MG811 C02 Sensor Module

MG811 Carbon Dioxide Gas Sensor ModuleCarbon Dioxide  (C02) Gas sensor ModuleThe CO2 sensor are..

Rs.2,449.68 (inc GST)
Rs.2,076.00 + GST

SKU: 2040 | DAB109
Stock: 4
MH-Z14A C02 Sensor module

MH-Z14A C02 Sensor module

MH-Z14A C02 Sensor moduleMH-Z14A Infrared Carbon Dioxide Sensor moduleMH-Z14A Infrared CO2 gas senso..

Rs.2,800.00 (inc GST)
Rs.2,372.88 + GST

SKU: 1640 | DAB095
Stock: 0
MH-Z19B NDIR CO2 Gas Sensor Module

MH-Z19B NDIR CO2 Gas Sensor Module

MH-Z19B NDIR CO2 Gas Sensor ModuleMH-Z19B NDIR infrared Carbon dioxide gas moduleMH-Z19B is a very e..

Rs.2,377.70 (inc GST)
Rs.2,015.00 + GST

SKU: 1641 | DAB096
Stock: 0
Mics 5524 Air Quality Monitoring Sensor

Mics 5524 Air Quality Monitoring Sensor

MiCS 5524 Air Quality Sensor Module MiCS5524 Carbon Monoxide Natural Gas Air Quality Monitoring Sen..

Rs.1,095.04 (inc GST)
Rs.928.00 + GST

SKU: 2331 | DAB922
Stock: 3
mics-6814 Air quality Sensor

mics-6814 Air quality Sensor

mics-6814 Air quality SensorMics-6814 Air quality Sensor ModuleThis module is a basically a breakout..

Rs.4,439.75 (inc GST)
Rs.3,762.50 + GST

SKU: 1706 | DAA917
Stock: 2
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