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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
IR21EM Amphenol SGX Sensortech

IR21EM

SENSOR CARBON DIOXIDE VOLT OUT

Amphenol SGX Sensortech

2,117 -
Datasheet IR2 Bulk Active Carbon Dioxide (CO2) - ±0.5% Voltage -20°C ~ 60°C 3V ~ 5V 60mA
IR21GJ Amphenol SGX Sensortech

IR21GJ

SENSOR CARBON DIOXIDE VOLT OUT

Amphenol SGX Sensortech

3,083 -
Datasheet IR2 Bulk Active Carbon Dioxide (CO2) - ±0.5% Voltage -20°C ~ 60°C 3V ~ 5V 60mA
IR21GM Amphenol SGX Sensortech

IR21GM

SENSOR CARBON DIOXIDE VOLT OUT

Amphenol SGX Sensortech

4,064 -
Datasheet IR2 Bulk Active Carbon Dioxide (CO2) - ±0.5% Voltage -20°C ~ 60°C 3V ~ 5V 60mA
EC4-100-ETO Amphenol SGX Sensortech

EC4-100-ETO

SENSOR ETO 100PPM

Amphenol SGX Sensortech

2,069 -
Datasheet 4 Bulk Obsolete Ethylene Oxide (C2H4O) - - - -20°C ~ 50°C - -
IR22EJ Amphenol SGX Sensortech

IR22EJ

SENSOR METHANE VOLTAGE OUTPUT

Amphenol SGX Sensortech

1,157 -
Datasheet IR2 Bulk Active Methane - - Voltage -20°C ~ 60°C 3V ~ 5V 60mA
IR22GJ Amphenol SGX Sensortech

IR22GJ

SENSOR METHANE VOLTAGE OUTPUT

Amphenol SGX Sensortech

2,577 -
Datasheet IR2 Bulk Active Methane - - Voltage -20°C ~ 60°C 3V ~ 5V 60mA
IR31SE Amphenol SGX Sensortech

IR31SE

SENSOR CARBON DIOXIDE

Amphenol SGX Sensortech

4,416 -
Datasheet IR3 Bulk Active Carbon Dioxide (CO2) 700 mbar ~ 1300 mbar - - -20°C ~ 55°C (TA) 3V ~ 15V 60mA
PS1-PH3-20 Amphenol SGX Sensortech

PS1-PH3-20

PHOSPHINE 20PPM

Amphenol SGX Sensortech

1,349 -
Datasheet PS1 Bulk Active Phosphine (PH3) 0 mbar ~ 500 mbar - Voltage -40°C ~ 55°C - -
PS1-ASH3-1 Amphenol SGX Sensortech

PS1-ASH3-1

ARSINE 1PPM

Amphenol SGX Sensortech

4,498 -
Datasheet PS1 Bulk Active Arsine (AsH3) 0 mbar ~ 25 mbar - Voltage -40°C ~ 55°C - -
PS1-HCN-5 Amphenol SGX Sensortech

PS1-HCN-5

HYDROGEN CYANIDE 5PPM

Amphenol SGX Sensortech

1,445 -
Datasheet PS1 Bulk Active Hydrogen Cyanide (HCN) 0 mbar ~ 125 mbar - Voltage -20°C ~ 55°C - -
PS1-H2S-5000 Amphenol SGX Sensortech

PS1-H2S-5000

HYDROGEN SULFIDE 5KPPM

Amphenol SGX Sensortech

4,730 -
Datasheet PS1 Bulk Active Hydrogen Sulfide (H2S) 0 mbar ~ 125 bar - Voltage -40°C ~ 55°C - -
PS4-ETO-1000 Amphenol SGX Sensortech

PS4-ETO-1000

SENSOR SOLID POLYMER GAS

Amphenol SGX Sensortech

2,314 -
Datasheet - Bulk Active - - - - - - -
PS4-HCHO-100 Amphenol SGX Sensortech

PS4-HCHO-100

SENSOR SOLID POLYMER GAS

Amphenol SGX Sensortech

4,383 -
Datasheet - Bulk Active - - - - - - -
PS4-CH4S-100 Amphenol SGX Sensortech

PS4-CH4S-100

SENSOR POLYMER GAS

Amphenol SGX Sensortech

1,973 -
Datasheet - Bulk Active - - - - - - -
PS4-SO2-100 Amphenol SGX Sensortech

PS4-SO2-100

SENSOR SULFUR DIOXIDE

Amphenol SGX Sensortech

3,714 -
Datasheet PS4 Bulk Active Sulfur Dioxide (SO2) 800 mbar ~ 1200 mbar - - -40°C ~ 55°C - -
PS4-ETO-200 Amphenol SGX Sensortech

PS4-ETO-200

SENSOR SOLID POLYMER GAS

Amphenol SGX Sensortech

3,655 -
Datasheet - Bulk Active - - - - - - -
PS4-VOC-2000 Amphenol SGX Sensortech

PS4-VOC-2000

VOC 2000PPM

Amphenol SGX Sensortech

2,132 -
Datasheet PS4 Bulk Active Volatile Organic Compound (VOC) 0 mbar ~ 50 bar - Voltage -40°C ~ 55°C - -
PS4-H2-20000 Amphenol SGX Sensortech

PS4-H2-20000

HYDROGEN 20KPPM

Amphenol SGX Sensortech

2,693 -
Datasheet PS4 Bulk Active Hydrogen (H2) - - Voltage -40°C ~ 55°C - -
PS4-NO2-100 Amphenol SGX Sensortech

PS4-NO2-100

NITROGEN DIOXIDE 100PPM

Amphenol SGX Sensortech

2,073 -
Datasheet PS4 Bulk Active Nitrogen Dioxide (NO2) 0 mbar ~ 1250 mbar - Voltage -40°C ~ 55°C - -
EZO-O2-P Atlas Scientific

EZO-O2-P

EZO-O2 EMBEDDED OXYGEN SENSOR P

Atlas Scientific

3,443 -
Datasheet EZO-O2™ Bag Active Oxygen (O2) - ±0.01% I2C, UART -20°C ~ 25°C 3.3V ~ 5.5V 13.9mA
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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.

Global component sourcing support BOM, shortage and EOL support
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.