DigiKey Datasheets for Gas Sensors
Gas sensors interact with a gas to initiate the measurement of its concentration. The sensor then provides output to an instrument to display the measurements.
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| Product Name | Notes |
|---|---|
| 3-GAS (CO+NO2+NH3) AUTOMOTIVE AI | |
| 4 SERIES CHLORINE 50PPM | |
| 4 SERIES CO SENSOR - 1 000PPM | |
| 4 SERIES OZONE SENSOR 20PPM | |
| A2L SENSOR, R-32, R-454B 8 PIN, | |
| A2L SENSOR, R-454A/R-454C/R-455A | |
| Acetylene Sensor Voltage | |
| Air Quality Sensor 0 V ~ 3 V | |
| Air Quality Sensor Current | |
| Air Quality Sensor I²C, PWM | |
| Air Quality Sensor I²C, UART | |
| Air Quality Sensor I²C | |
| Air Quality Sensor USB | |
| Air Quality Sensor Voltage | |
| Air Quality, Carbon Dioxide (CO2), Metal Oxide (MOX) Sensor I²C, SPI | |
| Alcohol (C2H6O) Sensor 0 V ~ 3 V | |
| Alcohol (C2H6O) Sensor 0 V ~ 3.3 V | |
| Alcohol (C2H6O) Sensor Current | |
| Alcohol (C2H6O) Sensor USB | |
| Alcohol (C2H6O) Sensor Voltage | |
| Ammonia (NH3) Sensor 4mA ~ 20mA | |
| Ammonia (NH3) Sensor Current | |
| Ammonia (NH3) Sensor | |
| Ammonia (NH3), Carbon Monoxide (CO) Sensor | |
| AMMONIA 100PPM | |
| ARSINE 1PPM | |
| Butane (C4H10) Sensor Analog | |
| Carbon Dioxide (CO2) Sensor 0 V ~ 5 V, 0 V ~ 10 V (Selectable) | |
| Carbon Dioxide (CO2) Sensor 133µV ~ 189µV | |
| Carbon Dioxide (CO2) Sensor 150µV ~ 230µV | |
| Carbon Dioxide (CO2) Sensor 80µV ~ 130µV | |
| Carbon Dioxide (CO2) Sensor I²C, Modbus, PWM | |
| Carbon Dioxide (CO2) Sensor I²C, UART, Voltage | |
| Carbon Dioxide (CO2) Sensor I²C, UART | |
| Carbon Dioxide (CO2) Sensor I²C | |
| Carbon Dioxide (CO2) Sensor PWM, UART | |
| Carbon Dioxide (CO2) Sensor UART, Voltage | |
| Carbon Dioxide (CO2) Sensor UART | |
| Carbon Dioxide (CO2) Sensor Voltage | |
| Carbon Dioxide (CO2) Sensor | |
| Carbon Dioxide (CO2), Methane Sensor Voltage | |
| Carbon Monoxide (CO) Sensor 0 V ~ 3 V | |
| Carbon Monoxide (CO) Sensor 4mA ~ 20mA | |
| Carbon Monoxide (CO) Sensor Current | |
| Carbon Monoxide (CO) Sensor UART | |
| Carbon Monoxide (CO) Sensor USB | |
| Carbon Monoxide (CO) Sensor | |
| Carbon Monoxide (CO), Hydrogen (H2) Sensor CAN | |
| Carbon Monoxide (CO), Hydrogen Sulfide (H2S) Sensor Current | |
| Carbon Monoxide (CO), Hydrogen Sulfide (H2S) Sensor | |
| Carbon Monoxide (CO), Nitrogen Dioxide (NO2) Sensor | |
| CARBON MONOXIDE 10% | |
| CARBON MONOXIDE 100PPM | |
| CARBON MONOXIDE 10KPPM | |
| CARBON MONOXIDE 10PPM | |
| CARBON MONOXIDE 2% | |
| CARBON MONOXIDE 500PPM | |
| Chlorine (CI2) Sensor Current | |
| Chlorine (CI2) Sensor | |
| CHLORINE 5PPM | |
| Chlorine Dioxide (CIO2) Sensor | |
| Ethylene Oxide (C2H4O) Sensor Current | |
| Ethylene Oxide (C2H4O) Sensor | |
| EZO-O2 EMBEDDED OXYGEN SENSOR P | |
| FAST RESPONSE AUTOMOTIVE EMISSIO | |
| Flammable Gas Sensor Voltage | |
| FORMALDEHYDE 100PPM | |
| FORMALDEHYDE 5PPM | |
| FREE CHLORINE SENSOR, PVC, 0 PPM | |
| Gas, Carbon Dioxide Sensor 0 V ~ 3.3 V | |
| Humidity, NOx, Particulate Matter, Temperature, VOC Sensor I²C | |
| Humidity, Particulate Matter, Temperature, VOC Sensor I²C | |
| Hydrocarbons Sensor Voltage | |
| Hydrocarbons, Methane Sensor Voltage | |
| Hydrocarbons, Methane Sensor | |
| Hydrogen (H2) Sensor 4mA ~ 20mA | |
| Hydrogen (H2) Sensor CAN | |
| Hydrogen (H2) Sensor Voltage | |
| Hydrogen (H2) Sensor | |
| HYDROGEN 1000PPM | |
| HYDROGEN 20KPPM | |
| HYDROGEN 4% | |
| HYDROGEN CYANIDE 50PPM | |
| HYDROGEN CYANIDE 5PPM | |
| Hydrogen Sulfide (H2S) Sensor 0 V ~ 3 V | |
| Hydrogen Sulfide (H2S) Sensor 2.5 V ~ 4 V | |
| Hydrogen Sulfide (H2S) Sensor 4mA ~ 20mA | |
| Hydrogen Sulfide (H2S) Sensor Current | |
| Hydrogen Sulfide (H2S) Sensor USB | |
| Hydrogen Sulfide (H2S) Sensor | |
| HYDROGEN SULFIDE 100PPM | |
| HYDROGEN SULFIDE 2PPM | |
| HYDROGEN SULFIDE 5000PPM | |
| HYDROGEN SULFIDE 5KPPM | |
| INDOOR AIR QUALITY 10PPM | |
| INDOOR AIR QUALITY 200PPM | |
| INTEGRATED INFRA RED - GEN2 - RE | |
| Isobutane (C4H10) Sensor Analog | |
| LONG LIFE-TIME INDUSTRIAL OXYGEN | |
| Methane Sensor 2.5 V ~ 4 V | |
| Methane Sensor Voltage | |
| METHYL MERCAPTAN 100PPM | |
| MICRO OXYGEN SENSOR KIT 0.01% - | |
| MICRO OXYGEN SENSOR KIT 0.1% - 2 | |
| MICRO OXYGEN SENSOR KIT 1% - 96% | |
| MINI OXYGEN SENSOR FLANGED KIT 0 | |
| MINI OXYGEN SENSOR FLANGED KIT 1 | |
| MINI OXYGEN SENSOR KIT (TUBE CON | |
| MINI OXYGEN SENSOR KIT 0.01% - 1 | |
| MINI OXYGEN SENSOR KIT 0.1% - 25 | |
| MINI OXYGEN SENSOR KIT 1% - 96% | |
| MINI OXYGEN SENSOR KIT 10PPM - 1 | |
| Natural Gas, Propane Sensor | |
| NDIR CO2 SENSOR MODULE | |
| Nitric Oxide (NO) Sensor Current | |
| Nitric Oxide (NO) Sensor | |
| Nitrogen Dioxide (NO2) Sensor 0 V ~ 3 V | |
| Nitrogen Dioxide (NO2) Sensor 4mA ~ 20mA | |
| Nitrogen Dioxide (NO2) Sensor Current | |
| Nitrogen Dioxide (NO2) Sensor USB | |
| Nitrogen Dioxide (NO2) Sensor | |
| NITROGEN DIOXIDE 1000PPM | |
| NITROGEN DIOXIDE 100PPM | |
| NITROGEN DIOXIDE 50PPM | |
| Oxygen (O2) Sensor I²C, UART | |
| OXYGEN MODULE 25% | |
| OXYGEN PROBE KIT ALUMINUM M16 TH | |
| OXYGEN PROBE KIT ALUMINUMM16 THR | |
| OXYGEN PROBE KIT M10 THREAD 0.01 | |
| OXYGEN PROBE KIT M10 THREAD 0.05 | |
| OXYGEN PROBE KIT M10 THREAD 0.1% | |
| OXYGEN PROBE KIT M10 THREAD 1% - | |
| OXYGEN PROBE KIT M10 THREAD 10PP | |
| OXYGEN PROBE KIT STEEL M16 THREA | |
| Oxygen Sensor 0 V ~ 10 V | |
| Oxygen Sensor 45mV, 64mV, 85mV | |
| Oxygen Sensor 4mA ~ 20mA | |
| Oxygen Sensor Current | |
| Oxygen Sensor | |
| Ozone (O3) Sensor 0 V ~ 3 V | |
| Ozone (O3) Sensor 4mA ~ 20mA | |
| Ozone (O3) Sensor Current | |
| Ozone (O3) Sensor | |
| OZONE 100PPM | |
| OZONE 50PPM | |
| OZONE 5PPM | |
| Particulate Matter Sensor I²C | |
| PASCO2V15AUMA1 | |
| Phosphine (PH3) Sensor | |
| PHOSPHINE 20PPM | |
| PID SENSOR 10.0EV LAMP, MDL 5PPB | |
| PID SENSOR 10.6EV LAMP, MDL 0.5P | |
| PID SENSOR 10.6EV LAMP, MDL 100P | |
| PID SENSOR 10.6EV LAMP, MDL 1PPB | |
| PID SENSOR 10.6EV LAMP, MDL 20PP | |
| PID SENSOR 10.6EV LAMP, MDL 500P | |
| RRH62000-A1 AIR QUALITY MODULE ( | |
| SENSEAIR K33 ICB-F 10% | |
| SENSEAIR S88 LP | |
| SENSEAIR S88 RESIDENTIAL | |
| SENSING PLATFORM FOR PM, RH/T, V | |
| Sensor 2.5 V ~ 4 V | |
| SENSOR AIR QUAL ANALOG/DGT OUT | |
| SENSOR AIR QUALITY 10PPM | |
| SENSOR AIR QUALITY 4MA-20MA OUT | |
| SENSOR AIR QUALITY BLUETOOTH OUT | |
| SENSOR AIR QUALITY CURRENT OUT | |
| SENSOR AIR QUALITY I2C OUTPUT | |
| SENSOR AIR QUALITY PWM OUTPUT | |
| SENSOR AIR QUALITY UART OUTPUT | |
| SENSOR AIR QUALITY USB OUTPUT | |
| SENSOR AIR QUALITY | |
| SENSOR ALCOHOL BENZINE ANALOG | |
| SENSOR ALCOHOL UART OUTPUT | |
| SENSOR ALCOHOL USB OUTPUT | |
| SENSOR AMMONIA RS485 OUTPUT | |
| SENSOR AMMONIA | |
| SENSOR BROMINE 5PPM | |
| SENSOR CARB DIOXIDE 0.5-4.5V OUT | |
| SENSOR CARB MONOX ANALOG/DGT OUT | |
| SENSOR CARB MONOX CURRENT OUT | |
| SENSOR CARBON DIOXIDE 0.5-3V OUT | |
| SENSOR CARBON DIOXIDE I2C OUTPUT | |
| SENSOR CARBON DIOXIDE UART OUT | |
| SENSOR CARBON DIOXIDE | |
| SENSOR CARBON MONOXIDE UART OUT | |
| SENSOR CARBON MONOXIDE USB OUT | |
| SENSOR CARBON MONOXIDE | |
| SENSOR CHLORINE | |
| SENSOR ELECTROCHEM LOW PROFILE | |
| SENSOR ELECTROCHEMICAL HYDROGEN | |
| SENSOR FLUORINE 5PPM | |
| SENSOR FORMALDEHYDE 1PPM | |
| SENSOR FORMALDEHYDE 5PPM | |
| SENSOR HYDROGEN 1000PPM | |
| SENSOR HYDROGEN CAN OUTPUT | |
| SENSOR HYDROGEN CURRENT OUTPUT | |
| SENSOR HYDROGEN FLUORIDE | |
| SENSOR HYDROGEN SULFIDE 500PPM | |
| SENSOR HYDROGEN SULFIDE CUR OUT | |
| SENSOR HYDROGEN SULFIDE UART OUT | |
| SENSOR HYDROGEN SULFIDE USB OUT | |
| SENSOR HYDROGEN SULFIDE | |
| SENSOR HYDROGEN UART OUTPUT | |
| SENSOR HYDROGEN USB OUTPUT | |
| SENSOR HYDROGEN/METHANE ANALOG | |
| SENSOR HYDROGEN | |
| SENSOR I2C OUTPUT | |
| SENSOR MODULE, CO GAS SENSOR | |
| SENSOR MODULE, H2S GAS SENSOR | |
| SENSOR MODULE, NO2 GAS SENSOR | |
| SENSOR MODULE, O3 GAS SENSOR | |
| SENSOR MODULE, SO2 GAS SENSOR | |
| SENSOR NITROGEN DIOXIDE 50PPM | |
| SENSOR NITROGEN DIOXIDE 5PPM | |
| SENSOR NITROGEN DIOXIDE CUR OUT | |
| SENSOR NITROGEN DIOXIDE UART OUT | |
| SENSOR NITROGEN DIOXIDE USB OUT | |
| SENSOR NITROGEN DIOXIDE | |
| SENSOR OXYGEN 0-10V OUTPUT | |
| SENSOR OXYGEN 4MA-20MA OUTPUT | |
| SENSOR OXYGEN CURRENT OUTPUT | |
| SENSOR OXYGEN LORAWAN OUTPUT | |
| SENSOR OXYGEN RS485 OUTPUT | |
| SENSOR OXYGEN | |
| SENSOR OZONE 100PPM | |
| SENSOR OZONE 5PPM | |
| SENSOR OZONE UART OUTPUT | |
| SENSOR OZONE USB OUTPUT | |
| SENSOR PARTICLE MATTER PM2.5 | |
| SENSOR PCB BOARD LEVEL HYDR LEAK | |
| SENSOR RESPIRAT GASESUSB OUTPUT | |
| SENSOR SOLID POLYMER GAS | |
| SENSOR SULFUR DIOXIDE 50PPM | |
| SENSOR SULFUR DIOXIDE UART OUT | |
| SENSOR SULFUR DIOXIDE USB OUTPUT | |
| SENSOR SULFUR DIOXIDE | |
| SENSOR SUNLIGHT R290 | |
| SENSOR VOC 1000PPM | |
| SENSOR VOC 10PPM | |
| SENSOR VOC 200PPM | |
| SENSOR VOC I2C OUTPUT | |
| SENSOR VOC UART OUTPUT | |
| Sensor | |
| SMELL 10PPM | |
| SMELL 500PPM | |
| SMELL 5PPM | |
| SMOKE 100PPM | |
| Sulfur Dioxide (SO2) Sensor Current | |
| Sulfur Dioxide (SO2) Sensor | |
| SULFUR DIOXIDE 1000PPM | |
| SULFUR DIOXIDE 100PPM | |
| SULFUR DIOXIDE 50PPM | |
| SULFUR DIOXIDE 5PPM | |
| Sulfur Dioxide Sensor 0 V ~ 3 V | |
| Sulfur Dioxide Sensor Current | |
| Sulfur Dioxide Sensor USB | |
| SUNLIGHT CO2 | |
| SUNLIGHT R32 | |
| VOC 10000PPM | |
| VOC 1000PPM | |
| VOC 10KPPM | |
| VOC 10PPM | |
| VOC 2000PPM | |
| VOC 200PPM | |
| VOC 500PPM |
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