Gas Sensors
Use the filters and product table below to compare Gas Sensors components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.
If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.
| Photo | Mfr. Part # | Availability | Price | Quantity | Datasheet | Series | Packaging | Product Status | Type | Oxygen Range | Accuracy | Output | Operating Temperature | Voltage - Supply | Current - Supply |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
SRAQ-D461-2H2S GAS TRANSMITTER, RS485 OUTPU |
2,162 | - |
|
Datasheet | SRAQ | Bag | Active | Hydrogen Sulfide (H2S) | 0 mbar ~ 2.5 bar | ±3% | RS485 | - | 12V ~ 24V | - |
|
SRAQ-G026VOC AND ODOROUS GAS SENSOR MODUL |
2,386 | - |
|
Datasheet | SRAQ | Bag | Active | Volatile Organic Compound (VOC) | 25 mbar ~ 250 mbar | - | Analog | -10°C ~ 50°C | 4.8V ~ 5.2V | 50mA |
|
SRAQ-G020VOC SENSOR MODULE(MQ138) |
4,674 | - |
|
Datasheet | SRAQ | Bag | Active | Volatile Organic Compound (VOC) | 125 mbar ~ 12.5 bar | - | Analog | -10°C ~ 50°C | 4.8V ~ 5.2V | 150mA |
|
SRAQ-G401DUCT TYPE CO2 GAS SENSOR |
1,631 | - |
|
Datasheet | SRAQ | Bag | Active | Carbon Dioxide (CO2) | 0 mbar ~ 25 bar | ±3% | 0 V ~ 10 V | -10°C ~ 50°C | 12V ~ 24V | - |
|
SRAQ-D198-1AMMONIA GAS TRANSMITTER, RS485 |
4,753 | - |
|
Datasheet | SRAQ | Bag | Active | Ammonia (NH3) | 0 mbar ~ 7.5 bar | ±10% | RS485 | - | 11.8V ~ 12.2V | - |
|
SRAQ-G018H2S SENSOR MODULE(MQ136) |
1,470 | - |
|
Datasheet | SRAQ | Bag | Active | Hydrogen Sulfide (H2S) | 250 mbar ~ 5 bar | - | Analog | -10°C ~ 50°C | 4.8V ~ 5.2V | 150mA |
|
SRAQ-D622-2CO2 TRANSMITTER, 0-10V OUTPUT, 0 |
3,520 | - |
|
Datasheet | SRAQ | Bag | Active | Carbon Dioxide (CO2) | 0 mbar ~ 50 bar | ±5% | 0 V ~ 10 V | 0°C ~ 60°C | 23.5V ~ 24.5V | 150mA |
|
SRAQ-G200OZONE GAS TRANSMITTER(MQ131),O3 |
2,444 | - |
|
Datasheet | SRAQ | Bag | Active | Ozone (O3) | 0.25 mbar ~ 25 mbar | - | PWM | -20°C ~ 65°C | 5V | 100mA |
|
SRAQ-D732-1CO2 AIR QUALITY MONITOR, RS485 O |
2,702 | - |
|
Datasheet | SRAQ | Bag | Active | Carbon Dioxide (CO2) | 10000 mbar ~ 50 bar | ±3% | RS485 | -20°C ~ 60°C | 9V ~ 24V | 60mA |
|
SRAQ-D732-2CO2 AIR QUALITY MONITOR, 4-20MA |
4,114 | - |
|
Datasheet | SRAQ | Bag | Active | Carbon Dioxide (CO2) | 10000 mbar ~ 50 bar | ±3% | 4mA ~ 20mA | -20°C ~ 60°C | 9V ~ 24V | 60mA |
Gas Sensors FAQ
Common questions about filtering, comparing and sourcing Gas Sensors components.
How can I narrow the Gas Sensors selection?
Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.
Should I confirm the datasheet before selecting a part?
Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.
Can Winsun (HK) Electronics help source a specific Gas Sensors part number?
Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.
Do you support BOM, shortage or alternative-part requirements?
Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.