
Gas Sensors
Gas Sensors are designed to detect and respond to the presence or a change in the concentration of a gas. They are characterized by the type of gas being detected. Examples include: acetylene, alcohol, benzine, butane, ammonia, carbon dioxide, carbon monoxide, hydrocarbons, hydrogen, hydrogen sulfide, methane, natural gas, nitrogen dioxide, oxygen, ozone, propane, and sulfur dioxide.
Browse Gas Sensors by MPN. We highlight stock availability, support BOM matching, and source through original / verified channels.
Product List
Total Components: 100
| Product | Pricing | Datasheet | Oxygen Range | Operating Temperature | Type | Accuracy | Current - Supply | Output | Voltage - Supply | Stock & Quantity |
|---|---|---|---|---|---|---|---|---|---|---|
![]() SEN-17049 SparkFun | 1 $5.5000 | - | - | Natural Gas (CH4), Propane (C3H8) | - | - | 2.5V ~ 4V | 4.9V ~ 5.1V | 8,277 | |
![]() SEN-17050 SparkFun | 1 $6.5000 | - | - | Carbon Monoxide (CO), Methane (CH4) | - | - | 2V ~ 4V, 2.5V ~ 4.3V | 1.4V ~ 1.6V, 4.9V ~ 5.1V | 2,212 | |
![]() SEN0375 DFRobot | 1 $17.9000 | 300 mbar ~ 1.1 bar | -40°C ~ 85°C | Air Quality | - | 5mA | I²C, SPI | 3.3V ~ 5.5V | 3,229 | |
![]() 110-602 Spec Sensors | 1 $20.0000 | - | -30°C ~ 50°C | Sulfur Dioxide | ±3% | - | Current | - | 8,511 | |
![]() 110-508 Spec Sensors | 1 $20.0000 | - | -40°C ~ 50°C | Nitrogen Dioxide (NO2) | - | - | - | - | 4,868 | |
![]() 110-202 Spec Sensors | 1 $20.0000 | - | -30°C ~ 55°C | Alcohol (C2H6O) | ±3% | - | Current | - | 6,807 | |
![]() SEN-17053 SparkFun | 1 $40.6900 | - | - | Ammonia (NH3) | - | - | 500mV | 4.9V ~ 5.1V | 9,432 | |
![]() 968-001 Spec Sensors | 1 $50.0000 | - | -40°C ~ 50°C | Carbon Monoxide (CO) | ±3% | 15µA | 0 V ~ 3 V | 2.7V ~ 3.3V | 7,737 | |
![]() 968-003 Spec Sensors | 1 $50.0000 | - | -40°C ~ 50°C | Hydrogen Sulfide (H2S) | ±2% | 15µA | 0 V ~ 3 V | 2.7V ~ 3.3V | 9,392 | |
![]() VQ31MB Amphenol | 1 $80.1900 | - | - | Hydrocarbons | - | 100mA | Voltage | 2V ~ 3.45V | 4,747 | |
![]() EC410 Amphenol | 1 $93.7900 | - | -20°C ~ 55°C | Oxygen | - | - | - | - | 3,562 | |
![]() VQ546MR Amphenol | 1 $103.8400 | - | -40°C ~ 55°C | Hydrocarbons | - | 60mA | Voltage | 3V ~ 4.2V | 2,569 | |
![]() T6615-50K None | 1 $111.0900 | - | 0°C ~ 50°C | Carbon Dioxide (CO2) | 10% | - | 0 V ~ 4 V | 5VDC | 1,161 | |
![]() T6615-50KF None | 1 $111.0900 | - | 0°C ~ 50°C | Carbon Dioxide (CO2) | 10% | - | 0 V ~ 4 V | 5VDC | 6,095 | |
![]() 110-507 Spec Sensors | 1 $20.0000 | - | -40°C ~ 50°C | Nitrogen Dioxide (NO2) | - | - | - | - | 7,995 | |
![]() IR12GM Amphenol | 1 $225.0200 | - | -20°C ~ 55°C | Methane | - | 60mA | Voltage | 3V ~ 5V | 2,688 | |
![]() IR12EM Amphenol | 1 $225.0200 | - | -20°C ~ 55°C | Hydrocarbons, Methane | - | 35mA | Voltage | 3V ~ 5V | 6,459 | |
![]() IR11BR Amphenol | 1 $235.6800 | - | -20°C ~ 55°C | Carbon Dioxide (CO2) | - | 36mA | Voltage | 3V ~ 5V | 5,230 | |
![]() IR12BD Amphenol | 1 $238.6700 | - | -20°C ~ 55°C | Methane | - | 60mA | Voltage | 3V ~ 5V | 5,771 | |
![]() VQ631M/1 Amphenol | 1 $286.5100 | - | -20°C ~ 60°C | Light Gases | - | 90mA | Voltage | 3.5V | 3,169 |















