Discover high-quality gas sensors perfect for various applications, including environmental monitoring, industrial safety, and robotics projects. Our collection features reliable sensors for detecting a wide range of gases such as oxygen, carbon dioxide, methane, and more. These sensors offer excellent accuracy, fast response times, and multiple communication protocols including I2C and UART, making them suitable for diverse integration needs. Enhance your project's capabilities with dependable gas sensing technology that delivers precise and real-time data.
Discover high-quality gas sensors perfect for various applications, including environmental monitoring, industrial safety, and robotics projects. Our collection features reliable sensors for detecting a wide range of gases such as oxygen, carbon dioxide, methane, and more. These sensors offer excellent accuracy, fast response times, and multiple communication protocols including I2C and UART, making them suitable for diverse integration needs. Enhance your project's capabilities with dependable gas sensing technology that delivers precise and real-time data.
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- Category: Gas Sensors
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SeeedStudioSeeedstudio Grove Multichannel Gas Sensor v2SKU: RB-See-830
Sale price$61.58ReviewsOnly 1 unit left
PhidgetsDifferential Gas Pressure Sensor ±100 kPaSKU: RB-Phi-160
Sale price$70.25ReviewsRe-stocking soon See due date Notify me
- On Sale
M5StackM5Stack CO2 Unit w/ Temperature & Humidity Sensor (SCD40)SKU: RB-Mst-310
Sale price$31.50Regular price$74.19Only 2 units left 
DFRobotGravity MEMS Gas Sensor (CO, Alcohol, NO2 & NH3) I2C MiCS-4514SKU: RB-Dfr-1082
Sale price$85.63Only 2 units left
- On Sale
M5StackM5Stack CO2L Unit w/ Temperature & Humidity Sensor (SCD41)SKU: RB-Mst-312
Sale price$42.66Regular price$100.47Only 1 unit left 
Dragino TechnologyDragino LoRaWAN Indoor Air Quality Sensor - CO2 / Temperature / Humidity (US915)SKU: RB-Drt-169
Sale price$158.90In stock, 4 units
WaveshareMQ-3 Gas SensorSKU: RB-Wav-68
Sale price$9.88ReviewsRe-stocking soon See due date Notify me
DFRobotCO2 Sensor Arduino CompatibleSKU: RB-Dfr-485
Sale price$103.65ReviewsRe-stocking soon See due date Notify me
DFRobotGravity O2 Sensor (Calibrated) - I2C & UARTSKU: RB-Dfr-1174
Sale price$191.83Only 1 unit left
SeeedStudioSeeedstudio Grove VOC & eCO2 Gas Sensor SGP30SKU: RB-See-780
Sale price$35.35Re-stocking soon See due date Notify me
PimoroniSCD41 CO2 Sensor Breakout (Carbon Dioxide / Temperature / Humidity)SKU: RB-Pim-210
Sale price$65.52Re-stocking soon See due date Notify me
DFRobotFermion: MEMS Odor Smell Gas Detection Sensor (Breakout, 0.5-50ppm)SKU: RB-Dfr-1314
Sale price$10.85Only 1 unit left- On Sale
PhidgetsDifferential Gas Pressure Sensor ±2 kPaSKU: RB-Phi-157
Sale price$26.51Regular price$68.25ReviewsOnly 2 units left 
M5StackM5Stack ENV Pro Unit w/ Temperature, Humidity, Pressure, Gas Sensor (BME688)SKU: RB-Mst-372
Sale price$43.75In stock, 5 units
ElecrowElecrow Gas Sensor SGP30 Air Quality Sensor Breakout - VOC & eCO2SKU: RB-Ecw-126
Sale price$20.35Only 2 units left
DFRobotDFRobot Fermion: MEMS Formaldehyde HCHO Gas Detection Sensor (Breakout, 0-3ppm)SKU: RB-Dfr-1294
Sale price$10.85Only 1 unit left
Atlas ScientificAtlas Scientific EZO-CO2 Embedded Carbon Dioxide SensorSKU: RB-Atl-50
Sale price$179.99Re-stocking soon See due date Notify me
- On Demand
SeeedStudioGrove Smart Air Quality Sensor-SGP41, MOX Gas Sensor for VOCs & NOx, Air PurifierSKU: RB-See-1033
Sale price$33.65 
DFRobotFermion: MEMS Volatile Organic Compounds VOC Gas Sensor (Breakout, 1-500ppm)SKU: RB-Dfr-1301
Sale price$10.85Only 1 unit left- Sold out
Atlas ScientificAtlas Scientific EZO-O2 Embedded Oxygen SensorSKU: RB-Atl-60
Sale price$100.99Re-stocking soon See due date Notify me
- On Sale
PimoroniEnviro Urban (Pico W Aboard) w/ Accessory KitSKU: RB-Pim-178
Sale price$45.75Regular price$91.50In stock, 3 units
