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Gas Sensors

Browse available Gas Sensors part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.

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Photo Mfr. Part # Availability Price Quantity Datasheet Series Packaging Product Status Type Oxygen Range Accuracy Output Operating Temperature Voltage - Supply Current - Supply
27932 Parallax Inc.

27932

SENSOR PROPANE 0-5V OUTPUT

Parallax Inc.

1,854 -
Datasheet - Bulk Obsolete Propane - - 0 V ~ 5 V 0°C ~ 70°C 5V 175mA
SRAQ-G012 L-com

SRAQ-G012

CO SENSOR MODULE(MQ7B)

L-com

2,716 -
Datasheet SRAQ Bag Active Carbon Monoxide (CO) 250 mbar ~ 250 bar - Analog -10°C ~ 50°C 4.8V ~ 5.2V 150mA
27931 Parallax Inc.

27931

SENSOR CARB MONOX VOLTAGE OUT

Parallax Inc.

3,019 -
Datasheet - Bulk Obsolete Carbon Monoxide (CO) - - Voltage 32 ~ 158°F (0 ~ 70°C) 5V 165mA
VQ3BJ Amphenol SGX Sensortech

VQ3BJ

SENSOR METHANE VOLTAGE OUTPUT

Amphenol SGX Sensortech

1,949 -
Datasheet VQ3 Bulk Active Methane - - Voltage - 2.4V ~ 2.6V 335mA
SGX-4H2S Amphenol SGX Sensortech

SGX-4H2S

SENSOR HYDROGEN SULFIDE

Amphenol SGX Sensortech

3,688 -
Datasheet 4 Bulk Active Hydrogen Sulfide (H2S) - - - -30°C ~ 50°C - -
SGX-4NO2-2E Amphenol SGX Sensortech

SGX-4NO2-2E

SENSOR NITROGEN DIOXIDE CUR OUT

Amphenol SGX Sensortech

3,591 -
Datasheet 4 Bulk Active Nitrogen Dioxide (NO2) 800 mbar ~ 1200 mbar - Current -30°C ~ 50°C - 300µA
4505 Adafruit Industries LLC

4505

SENSOR AIR QUALITY I2C OUTPUT

Adafruit Industries LLC

1,894 -
Datasheet - Bulk Active Air Quality - - I2C -10°C ~ 60°C 4.5V ~ 5.5V 100mA
SEN-23715 SparkFun Electronics

SEN-23715

SENSIRION PARTICLE, VOC, HUMIDIT

SparkFun Electronics

1,695 -
Datasheet - Bag Active Nitrogen Oxide (NOx) 0 mbar ~ 25000 mbar ±4.5% RH I2C -10°C ~ 50°C 4.5V 110mA
SEN-17051 SparkFun Electronics

SEN-17051

SENSOR CHLORINE

SparkFun Electronics

1,796 -
Datasheet - Bulk Discontinued at Digi-Key Chlorine (CI2), Nitrogen Dioxide (NO2), Ozone (O3) - - - - - -
VQ10B Amphenol SGX Sensortech

VQ10B

SENSOR METHANE VOLTAGE OUTPUT

Amphenol SGX Sensortech

2,895 -
Datasheet VQ10 Bulk Active Methane - - Voltage - 1.9V ~ 2.1V 175mA
SRAQ-G111 L-com

SRAQ-G111

FLAMMABLE LPG GAS TRANSMITTER, 1

L-com

4,089 -
Datasheet SRAQ Bag Active Liquefied Petroleum Gas (LPG) 7500 mbar ~ 25 bar - Analog -10°C ~ 50°C 4.8V ~ 5.2V 150mA
SRAQ-G208 L-com

SRAQ-G208

FLAMMABLE LNG LPG GAS TRANSMITTE

L-com

2,760 -
Datasheet SRAQ Bag Active Liquefied Natural Gas (LNG), Liquefied Petroleum Gas (LPG) 7500 mbar ~ 250 bar - 0 V ~ 10 V -20°C ~ 65°C 23.8V ~ 24.2V -
MP7217 Amphenol SGX Sensortech

MP7217

SENSOR METHANE VOLTAGE OUTPUT

Amphenol SGX Sensortech

4,532 -
Datasheet - Bulk Active Methane - - Voltage -40°C ~ 60°C 2.9V ~ 3.1V 43mA
MP7227-DA Amphenol SGX Sensortech

MP7227-DA

SENSOR METHANE VOLTAGE OUTPUT

Amphenol SGX Sensortech

1,381 -
Datasheet - Bulk Active Methane 700 mbar ~ 1300 mbar - Voltage -20°C ~ 60°C 2.9V ~ 3.1V 38mA
VQ6MB Amphenol SGX Sensortech

VQ6MB

SENSOR AIR QUALITY VOLTAGE OUT

Amphenol SGX Sensortech

4,310 -
Datasheet VQ6 Bulk Active Air Quality - - Voltage 0°C ~ 500°C 2V -
SGX-4H2S-5000 Amphenol SGX Sensortech

SGX-4H2S-5000

SENSOR HYDROGEN SULFIDE CUR OUT

Amphenol SGX Sensortech

4,409 -
Datasheet SGX Bulk Active Hydrogen Sulfide (H2S) 800 mbar ~ 1200 mbar - Current -30°C ~ 50°C - -
SRAQ-G117 L-com

SRAQ-G117

NH3 SENSOR MODULE(MQ137), SENSIT

L-com

4,115 -
Datasheet SRAQ Bag Active Ammonia (NH3) 125 mbar ~ 12.5 bar - Analog -10°C ~ 50°C 4.8V ~ 5.2V 150mA
605-00010 Parallax Inc.

605-00010

SENSOR CARB DIOXID 30MV-50MV OUT

Parallax Inc.

2,349 -
Datasheet - Bulk Obsolete Gas, Carbon Dioxide - - 30 mV ~ 50 mV -20°C ~ 50°C 6.5V ~ 12V 160mA
SENSOR2_T300A3V ELT SENSOR CORP

SENSOR2_T300A3V

SENSOR CARBON DIOXIDE I2C OUTPUT

ELT SENSOR CORP

2,267 -
Datasheet - Tray Active Carbon Dioxide (CO2) - ±5% I2C, PWM -10°C ~ 60°C 3.2V ~ 3.5V 8mA
SENSOR1_T300A ELT SENSOR CORP

SENSOR1_T300A

SENSOR CARBON DIOXIDE I2C OUTPUT

ELT SENSOR CORP

3,065 -
Datasheet - Tray Active Carbon Dioxide (CO2) - ±5% I2C -10°C ~ 60°C 4.75V ~ 5.25V 10mA
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WINSUN SOURCING SUPPORT

Need Gas Sensors Sourcing Support?

Send the manufacturer, part number, quantity and target delivery requirement. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and hard-to-find or obsolete components.

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FREQUENTLY ASKED QUESTIONS

Gas Sensors FAQ

Common questions about selecting, comparing and sourcing Gas Sensors components through Winsun (HK) Electronics.

What should I check when selecting Gas Sensors components?

Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

Can Winsun help source specific Gas Sensors part numbers?

Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

Do you support shortage, obsolete or hard-to-find Gas Sensors parts?

Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

How do I request a quote for Gas Sensors components?

Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.