Gas sensors, also known as gas detectors, are essential electronic devices that identify and detect various gases. They are particularly used to detect toxic or explosive gases and measure gas concentration. Our selection encompasses a wide range of gas sensors, including the MQ series, Carbon Monoxide, Methane Gas, Hydrogen Gas, Alcohol Detectors, LPG detectors, Ozone Gas detectors, Air Quality sensors, and more,
These sensors are sourced from reputable brands like Winsen, Mikroe, Amphenol, DF Robot, TE Connectivity, Waveshare, Seeed Studio, Adafruit, and Figaro. These sensors find applications in prototyping projects and industrial machines, offering reliability and safety.
Additionally, explore our collection of dust sensors to complete your environmental sensing needs.
Gas and Dust Sensor
Showing 1–48 of 216 results
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Gas and Dust Sensor
DSM501A PM2.5 Dust Sensor Module for Arduino, Air-Conditioners
SKU: 418902- Can sense tobacco smoke and pollen, house dust and so on.
- It can measure 1 micron or more of small particles.
- Small size, lightweight, easy to install.
- 5 V input circuit for signal processing.
- Built-in airflow generator, you can attract the external atmosphere.
SKU: 418902 -
Gas and Dust Sensor
DFRobot Fermion MEMS Hydrogen H2 Gas Detection Sensor (Breakout, 0.1-1000ppm)
SKU: 1680990- Compact size, measuring only 13*13*2.5mm
- Low power consumption, operating current <20mA
- High sensitivity and rapid response recovery
- Advanced MEMS technology
- Gas detected: Hydrogen (H2)
- Sensitivity: R0(in air)/Rs(in 200ppm H2) ≥ 5
- Lifespan: ≥5 years (in air)
SKU: 1680990 -
Gas and Dust Sensor
DFRobot Fermion MEMS Nitrogen Dioxide NO2 Gas Detection Sensor (Breakout, 0.1-10ppm)
Gas and Dust SensorDFRobot Fermion MEMS Nitrogen Dioxide NO2 Gas Detection Sensor (Breakout, 0.1-10ppm)
SKU: 1680993- Compact size, measuring only 13*13*2.5mm
- Low power consumption, operating current <20mA
- High sensitivity and rapid response recovery
- Advanced MEMS technology
- Gas detected: NO2
- Sensitivity: R0(in air)/Rs(in 5ppm NO2) ≥ 0.5
- Lifespan: ≥5 years (in air)
SKU: 1680993 -
Gas and Dust Sensor
DFRobot Fermion MEMS Odor Smell Gas Detection Sensor (Breakout, 0.5-50ppm)
SKU: 1680994- Compact size, measuring only 13*13*2.5mm
- Low power consumption, operating current <20mA
- High sensitivity and rapid response recovery
- Advanced MEMS technology
- Gas detected: H2S, EtOH, acetone, etc.
- Sensitivity: R0(in air)/Rs (in 5ppm H2S) ≥ 2
- Lifespan: ≥5 years (in air)
SKU: 1680994 -
Gas and Dust Sensor
DFRobot Fermion MEMS Ethanol EtOH Gas Detection Sensor (Breakout, 1-500ppm)
SKU: 1680987- Compact size, measuring only 13*13*2.5mm
- Low power consumption, operating current <20mA
- High sensitivity and rapid response recovery
- Advanced MEMS technology
- Gas detected: Ethanol (EtOH)
- Sensitivity: R0(in air)/Rs(in 150ppm EtOH) ≥ 3
- Lifespan: ≥5 years (in air)
SKU: 1680987 -
Gas and Dust Sensor
DFRobot Fermion MEMS Methane CH4 Gas Detection Sensor (Breakout, 1-10000ppm)
SKU: 1680992- Compact size, measuring only 13*13*2.5mm
- Low power consumption, operating current <20mA
- High sensitivity and rapid response recovery
- Advanced MEMS technology
- Gas detected: CH4, C3H8, etc.
- Sensitivity: R0(in air)/Rs(in 5000ppm CH4) ≥ 2
- Lifespan: ≥5 years (in air)
SKU: 1680992 -
Gas and Dust Sensor
DFRobot Fermion MEMS Volatile Organic Compounds VOC Gas Detection Sensor (Breakout, 1-500ppm)
Gas and Dust SensorDFRobot Fermion MEMS Volatile Organic Compounds VOC Gas Detection Sensor (Breakout, 1-500ppm)
SKU: 1680997- Compact size, measuring only 13*13*2.5mm
- Low power consumption, operating current <20mA
- High sensitivity and rapid response recovery
- Advanced MEMS technology
- Gas detected: ethanol, formaldehyde, toluene, etc
- Sensitivity: R0(in air)/Rs(in 150ppm ethanol) ≥ 3
- Lifespan: ≥5 years (in air)
SKU: 1680997 -
Gas and Dust Sensor
DFRobot Fermion MEMS Hydrogen Sulfide H2S Gas Detection Sensor (Breakout, 0.5-50ppm)
Gas and Dust SensorDFRobot Fermion MEMS Hydrogen Sulfide H2S Gas Detection Sensor (Breakout, 0.5-50ppm)
SKU: 1680991- Compact size, measuring only 13*13*2.5mm
- Low power consumption,operating current <20mA
- High sensitivity and rapid response recovery
- Advanced MEMS technology
- Gas detected: Hydrogen Sulfide (H2S), Benzene
- Sensitivity: R0(in air)/Rs(in 50ppm H2S) ≥ 3
- Lifespan: ≥5 years (in air)
SKU: 1680991 -
Gas and Dust Sensor
DFRobot Fermion MEMS Ammonia NH3 Gas Detection Sensor (Breakout, 1-300ppm)
SKU: 1680985- Compact size, measuring only 13*13*2.5mm
- Low power consumption, operating current <20mA
- High sensitivity and rapid response recovery
- Advanced MEMS technology
- Gas detected: Ammonia (NH3)
- Sensitivity: R0(in air)/Rs(in 50ppm NH3) ≥ 3
- Lifespan: ≥5 years (in air)
SKU: 1680985 -
Gas and Dust Sensor
DFRobot Fermion MEMS Formaldehyde HCHO Gas Detection Sensor (Breakout, 0-3ppm)
SKU: 1680988- Compact size, measuring only 13*13*2.5mm
- Low power consumption, operating current <20mA
- High sensitivity and rapid response recovery
- Advanced MEMS technology
- Gas detected: HCHO
- Lifespan: ≥3 years (in air)
- Sensitivity: R0(in air)/Rs(in 0.4ppm HCHO) ≥ 1.8
SKU: 1680988 -
Gas and Dust Sensor
DFRobot Fermion MEMS Smoke Gas Detection Sensor (Breakout, 10-1000ppm)
SKU: 1680996- Compact size, measuring only 13*13*2.5mm
- Low power consumption
- High sensitivity and rapid response recovery
- Advanced MEMS technology
- Gas detected: EtOH, Smoke
- Sensitivity: R0(in air)/Rs(in 200ppm EtOH) ≥ 3
- Lifespan: ≥5 years (in air)
SKU: 1680996 -
Gas and Dust Sensor
DFRobot Fermion MEMS Carbon Monoxide CO Gas Detection Sensor (Breakout, 5-5000ppm)
Gas and Dust SensorDFRobot Fermion MEMS Carbon Monoxide CO Gas Detection Sensor (Breakout, 5-5000ppm)
SKU: 1680986- Compact size, measuring only 13*13*2.5mm
- Low power consumption
- High sensitivity and rapid response recovery
- Advanced MEMS technology
- Gas detected: CO
- Sensitivity: R0(in air) / Rs(in 150ppm CO) ≥ 3
- Lifespan: ≥5 years (in air)
SKU: 1680986 -
Gas and Dust Sensor
Seeed Studio Grove -Smart Air Quality Sensor-SGP41,MOX gas sensor for VOCs & NOx, Air Purifier, Smart Ventilation
Gas and Dust SensorSeeed Studio Grove -Smart Air Quality Sensor-SGP41,MOX gas sensor for VOCs & NOx, Air Purifier, Smart Ventilation
SKU: 1670432- Long-term Stability: It boasts exceptional long-term stability and durability, making it suitable for continuous monitoring of indoor air quality over extended periods.
- Compact and Flexible:Â It has a 4-pin Grove interface for easy microcontroller connection and supports both 3.3V and 5V power supply, making it versatile for various applications.
- Reliable and Reproducible:Â Sensirion’s state-of-the-art production process guarantees high reproducibility and reliability of the SGP41 module
SKU: 1670432 -
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Gas and Dust Sensor
Winsen MQ138 VOC Gas Sensor
SKU: 1495998- Â Detection Gas: acetone, alcohol, hydrogen (H2), toluene
- Detection Range: 5~500ppm VOC
- Â Application: domestic VOC gas alarm, VOC gas leakage alarm, and portable VOC gas detector
- Sensitivity S: Rs(in air)/Rs(in 50ppm toluene)≥2
- Standard Encapsulation: Bakelite, Metal cap
SKU: 1495998 -
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Gas and Dust Sensor
Winsen MH-Z1311A NDIR CO2 Module
SKU: 1515924- The air chamber adopts electroplating treatment, waterproof and anti-corrosion
- High sensitivity, low power consumption
- Excellent stability
- Temperature compensation, excellent linear output
- Provide serial port (UART) output mode
- Long lifespan
- Anti-water vapor interference, anti-poisoning
SKU: 1515924 -
Gas and Dust Sensor
DFRobot Air Quality Monitor (PM 2.5, Formaldehyde, Temperature & Humidity Sensor)
Gas and Dust SensorDFRobot Air Quality Monitor (PM 2.5, Formaldehyde, Temperature & Humidity Sensor)
SKU: 1447263- Product: DFRobot Air Quality Monitor (PM 2.5 Formaldehyde Temperature & Humidity Sensor)
- DC Supply Voltage:Â Typ: 5V Min: 4.5V Max: 5.5V
- Working Current: ≤100mA
- Single Response Time: <1s
- Particle Counting Efficiency: 50%@0.3μm, 98%@>=0.5μm
SKU: 1447263