
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.
Sourcing SparkFun Gas Sensors: in-stock lines for quick ship, BOM matching for multi-line builds, and original-channel screening — not keyword stuffing.
Product List
Total Components: 7
| Product | Pricing | Datasheet | Oxygen Range | Operating Temperature | Type | Accuracy | Current - Supply | Output | Voltage - Supply | Stock & Quantity |
|---|---|---|---|---|---|---|---|---|---|---|
![]() SEN-09405 SparkFun | 1 $5.5000 | - | - | - | - | - | 2.5 V ~ 4 V | 4.9V ~ 5.1V | 1,567 | |
![]() SEN-09404 SparkFun | 1 $5.5000 | - | - | Methane | - | - | 2.5 V ~ 4 V | 4.9V ~ 5.1V | 6,315 | |
![]() SEN-10916 SparkFun | 1 $5.5000 | - | - | Hydrogen (H2) | - | - | 2.5 V ~ 4 V | 4.9V ~ 5.1V | 7,873 | |
![]() SEN-19325 SparkFun | 1 $37.1500 | - | -10°C ~ 50°C | Humidity, Particulate Matter, Temperature, VOC | - | 100mA | I²C | 4.5V ~ 5.5V | 8,308 | |
![]() 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 | |
![]() SEN-17053 SparkFun | 1 $40.6900 | - | - | Ammonia (NH3) | - | - | 500mV | 4.9V ~ 5.1V | 9,432 |






