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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
T3031-2-5K-24-P Amphenol Advanced Sensors (Telaire)

T3031-2-5K-24-P

SENSOR CARBON DIOXIDE 0-10V OUT

Amphenol Advanced Sensors (Telaire)

3,991 -
Datasheet T3000 Bulk Active Carbon Dioxide (CO2) - ±5% 0 V ~ 10 V 0°C ~ 50°C 18 VAC ~ 30VAC RMS, 18 VDC ~ 42 VDC -
NH3-500-PROBE Amphenol SGX Sensortech

NH3-500-PROBE

SENSOR AMMONIA RS485 OUTPUT

Amphenol SGX Sensortech

1,808 -
Datasheet - Bulk Active Ammonia (NH3) - ±5% RS485 -20°C ~ 55°C 5V ~ 12V 1A
COM-21506 SparkFun Electronics

COM-21506

SENSOR AIR QUALITY I2C OUTPUT

SparkFun Electronics

4,632 -
Datasheet - Bulk Active Air Quality - ±2% I2C 0°C ~ 25°C 1.7V ~ 3.6V 7mA
SGX-4H2S-100 Amphenol SGX Sensortech

SGX-4H2S-100

SENSOR HYDROGEN SULFIDE CUR OUT

Amphenol SGX Sensortech

4,000 -
Datasheet 4 Bulk Active Hydrogen Sulfide (H2S) 800 mbar ~ 1200 mbar - Current -30°C ~ 50°C - 300µA
SGX-CO-LP Amphenol SGX Sensortech

SGX-CO-LP

SENSOR CARB MONOX CURRENT OUT

Amphenol SGX Sensortech

1,499 -
Datasheet - Bulk Active Carbon Monoxide (CO) 800 mbar ~ 1.2 bar - Current -30°C ~ 50°C - -
SGX-OX-LP Amphenol SGX Sensortech

SGX-OX-LP

SENSOR OXYGEN CURRENT OUTPUT

Amphenol SGX Sensortech

4,349 -
Datasheet - Bulk Active Oxygen 800 mbar ~ 1.2 bar - Current -20°C ~ 50°C - -
SGX-4NO2-2ER Amphenol SGX Sensortech

SGX-4NO2-2ER

SENSOR NITROGEN DIOXIDE CUR OUT

Amphenol SGX Sensortech

1,177 -
Datasheet - Bulk Active Nitrogen Dioxide (NO2) 800 mbar ~ 1.2 bar - Current -30°C ~ 50°C - -
SGX-4H2-1000 Amphenol SGX Sensortech

SGX-4H2-1000

SENSOR HYDROGEN CURRENT OUTPUT

Amphenol SGX Sensortech

2,354 -
Datasheet - Bulk Active Hydrogen (H2) 800 mbar ~ 1.2 bar - Current -30°C ~ 50°C - -
INIR4-R32 Amphenol SGX Sensortech

INIR4-R32

SENSOR AIR QUALITY PWM OUTPUT

Amphenol SGX Sensortech

1,246 -
Datasheet - Bulk Active Air Quality 600 mbar ~ 1.2 bar - PWM, UART -20°C ~ 60°C 3.2V ~ 5.25V 32mA
SGX-VOX Amphenol SGX Sensortech

SGX-VOX

SENSOR OXYGEN CURRENT OUTPUT

Amphenol SGX Sensortech

4,022 -
Datasheet - Bulk Active Oxygen 800 mbar ~ 1200 mbar - Current -30°C ~ 50°C - 10mA
USEQGCDAC8N100 KEMET

USEQGCDAC8N100

SENSOR CARB MONOX VOLTAGE OUT

KEMET

4,994 -
Datasheet QGC Bulk Active Carbon Monoxide (CO) - - Voltage -40°C ~ 85°C 2.7V ~ 8V -
SGX-4OX-ROHS Amphenol SGX Sensortech

SGX-4OX-ROHS

SENSOR OXYGEN CURRENT OUTPUT

Amphenol SGX Sensortech

4,735 -
Datasheet 4 Bulk Active Oxygen 800 mbar ~ 1200 mbar - Current -40°C ~ 60°C - 10µA
INIR4-R290 Amphenol SGX Sensortech

INIR4-R290

SENSOR AIR QUALITY PWM OUTPUT

Amphenol SGX Sensortech

3,853 -
Datasheet - Bulk Active Air Quality 600 mbar ~ 1.2 bar - PWM, UART -20°C ~ 60°C 3.2V ~ 5.25V 32mA
972-100 SPEC Sensors (a division of Interlink Electronics)

972-100

SENSOR CARBON MONOXIDE UART OUT

SPEC Sensors (a division of Interlink Electronics)

3,177 -
Datasheet DGS2 970 Bulk Active Carbon Monoxide (CO) 0 mbar ~ 10 bar ±15% UART -20°C ~ 40°C 2.6V ~ 3.6V 10mA
972-200 SPEC Sensors (a division of Interlink Electronics)

972-200

SENSOR ALCOHOL UART OUTPUT

SPEC Sensors (a division of Interlink Electronics)

4,094 -
Datasheet DGS2 970 Bulk Active Alcohol (C2H6O) 0 mbar ~ 15 bar ±15% UART -20°C ~ 40°C 2.6V ~ 3.6V 10mA
972-300 SPEC Sensors (a division of Interlink Electronics)

972-300

SENSOR HYDROGEN SULFIDE UART OUT

SPEC Sensors (a division of Interlink Electronics)

1,931 -
Datasheet DGS2 970 Bulk Active Hydrogen Sulfide (H2S) 0 mbar ~ 250 mbar ±15% UART -20°C ~ 40°C 2.6V ~ 3.6V 10mA
972-110 SPEC Sensors (a division of Interlink Electronics)

972-110

SENSOR CARBON MONOXIDE UART OUT

SPEC Sensors (a division of Interlink Electronics)

1,865 -
Datasheet DGS2 970 Bulk Active Carbon Monoxide (CO) 0 mbar ~ 500 mbar ±15% UART -20°C ~ 40°C 2.6V ~ 3.6V 10mA
972-800 SPEC Sensors (a division of Interlink Electronics)

972-800

SENSOR AIR QUALITY UART OUTPUT

SPEC Sensors (a division of Interlink Electronics)

2,361 -
Datasheet DGS2 970 Bulk Active Air Quality 0 mbar ~ 2.5 bar ±15% UART -20°C ~ 40°C 2.6V ~ 3.6V 10mA
972-900 SPEC Sensors (a division of Interlink Electronics)

972-900

SENSOR AIR QUALITY UART OUTPUT

SPEC Sensors (a division of Interlink Electronics)

1,937 -
Datasheet DGS2 970 Bulk Active Air Quality 0 mbar ~ 500 mbar ±15% UART -20°C ~ 40°C 2.6V ~ 3.6V 10mA
972-001 SPEC Sensors (a division of Interlink Electronics)

972-001

SENSOR HYDROGEN UART OUTPUT

SPEC Sensors (a division of Interlink Electronics)

4,402 -
Datasheet DGS2 970 Bulk Active Hydrogen (H2) 0 mbar ~ 2.5 bar ±15% UART -20°C ~ 40°C 2.6V ~ 3.6V 10mA
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WINSUN SOURCING SUPPORT

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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.