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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
SGX-7NH3-100 Amphenol SGX Sensortech

SGX-7NH3-100

SENSOR AMMONIA CURRENT OUTPUT

Amphenol SGX Sensortech

1,531 -
Datasheet 7 Bulk Active Ammonia (NH3) 800 mbar ~ 1200 mbar - Current -40°C ~ 50°C - 300µA
SGX-7NO-100 Amphenol SGX Sensortech

SGX-7NO-100

SENSOR NITRIC OXIDE CURRENT OUT

Amphenol SGX Sensortech

4,122 -
Datasheet 7 Bulk Active Nitric Oxide (NO) 800 mbar ~ 1200 mbar - Current -30°C ~ 50°C - 300µA
SGX-7NH3-1000 Amphenol SGX Sensortech

SGX-7NH3-1000

SENSOR AMMONIA CURRENT OUTPUT

Amphenol SGX Sensortech

3,020 -
Datasheet 7 Bulk Active Ammonia (NH3) 800 mbar ~ 1200 mbar - Current -40°C ~ 50°C - 300µA
VQ21B Amphenol SGX Sensortech

VQ21B

SENSOR METHANE VOLT OUTPUT PAIR

Amphenol SGX Sensortech

1,734 -
Datasheet VQ20 Bulk Active Methane - - Voltage - 1.9V ~ 2.1V 300mA
SGX-SO2-LP Amphenol SGX Sensortech

SGX-SO2-LP

SENSOR ELECTROCHEM LOW PROFILE

Amphenol SGX Sensortech

2,610 -
Datasheet - Bulk Active - - - - - - -
T6615-R12 Amphenol Advanced Sensors (Telaire)

T6615-R12

SENSOR CARBON DIOXIDE 0-4V OUT

Amphenol Advanced Sensors (Telaire)

2,849 -
Datasheet - Bulk Active Carbon Dioxide (CO2) - 10% 0 V ~ 4 V 0°C ~ 50°C 5VDC -
101990669 Seeed Technology Co., Ltd

101990669

SENSOR CARBON DIOXIDE

Seeed Technology Co., Ltd

1,414 -
Datasheet - Bulk Active Carbon Dioxide (CO2) - - - -10°C ~ 50°C 5V ~ 16V 57mA
101990670 Seeed Technology Co., Ltd

101990670

SENSOR CARBON DIOXIDE RS485 OUT

Seeed Technology Co., Ltd

1,526 -
Datasheet - Bulk Active Carbon Dioxide (CO2) - - RS485 -10°C ~ 50°C 5V ~ 16V 57mA
SRAQ-G026 L-com

SRAQ-G026

VOC AND ODOROUS GAS SENSOR MODUL

L-com

2,386 -
Datasheet SRAQ Bag Active Volatile Organic Compound (VOC) 25 mbar ~ 250 mbar - Analog -10°C ~ 50°C 4.8V ~ 5.2V 50mA
VQ25B Amphenol SGX Sensortech

VQ25B

SENSOR METHANE VOLTAGE OUTPUT

Amphenol SGX Sensortech

2,354 -
Datasheet VQ20 Bulk Active Methane - - Voltage - 1.9V ~ 2.1V -
VQ2B Amphenol SGX Sensortech

VQ2B

SENSOR METHANE VOLT OUTPUT PAIR

Amphenol SGX Sensortech

3,612 -
Datasheet VQ2 Bulk Active Methane - - Voltage -5°C ~ 40°C (TA) 1.9V ~ 2.1V 175mA
PS1-NO2-100 Amphenol SGX Sensortech

PS1-NO2-100

NITROGEN DIOXIDE 100PPM

Amphenol SGX Sensortech

1,997 -
Datasheet PS1 Bulk Active Nitrogen Dioxide (NO2) 0 mbar ~ 1250 mbar - Voltage -40°C ~ 55°C - -
PS1-CL2-5 Amphenol SGX Sensortech

PS1-CL2-5

CHLORINE 5PPM

Amphenol SGX Sensortech

2,153 -
Datasheet PS1 Bulk Active Chlorine (CL2) 0 mbar ~ 125 mbar - Voltage -20°C ~ 40°C - -
PS1-VOC-2000 Amphenol SGX Sensortech

PS1-VOC-2000

VOC 2000PPM

Amphenol SGX Sensortech

3,771 -
Datasheet PS1 Bulk Active Volatile Organic Compound (VOC) 0 mbar ~ 50 bar - Voltage -40°C ~ 55°C - -
PS1-H2-20000 Amphenol SGX Sensortech

PS1-H2-20000

HYDROGEN 20KPPM

Amphenol SGX Sensortech

3,397 -
Datasheet PS1 Bulk Active Hydrogen (H2) - - Voltage -40°C ~ 55°C - -
SRAQ-G020 L-com

SRAQ-G020

VOC SENSOR MODULE(MQ138)

L-com

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
27929 Parallax Inc.

27929

SENSOR CARBON DIOXIDE 0-3.3V OUT

Parallax Inc.

4,180 -
Datasheet - Bulk Obsolete Gas, Carbon Dioxide - - 0 V ~ 3.3 V 0°C ~ 70°C 6.5V ~ 15V 160mA
PS1-SO2-100 Amphenol SGX Sensortech

PS1-SO2-100

SENSOR POLYMER GAS

Amphenol SGX Sensortech

1,876 -
Datasheet - Bulk Active - - - - - - -
PS1-SMELL-10 Amphenol SGX Sensortech

PS1-SMELL-10

SENSOR SOLID POLYMER GAS

Amphenol SGX Sensortech

3,841 -
Datasheet - Bulk Active - - - - - - -
PS1-SO2-1000 Amphenol SGX Sensortech

PS1-SO2-1000

SENSOR SULFUR DIOXIDE

Amphenol SGX Sensortech

4,579 -
Datasheet PS1 Bulk Active Sulfur Dioxide (SO2) 800 mbar ~ 1200 mbar - - -40°C ~ 55°C - -
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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.