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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
CMT200 Dwyer Instruments

CMT200

SENSOR CARBON MONOXIDE TRANS

Dwyer Instruments

4,877 -
Datasheet * Retail Package Active - - - - - - -
PR55-59_THPC_9HP National Control Devices

PR55-59_THPC_9HP

SENSOR AIR QUALITY

National Control Devices

3,394 -
Datasheet - Box Active Air Quality - 2% - -25°C ~ 85°C - -
PD2B Nanova Environmental Inc.

PD2B

TVOC PID sensor 10.6eV 200ppm

Nanova Environmental Inc.

3,678 -
Datasheet - Retail Package Active Volatile Organic Compound (VOC) - 3% Analog -40°C ~ 55°C 3.2V ~ 5.5V 30mA
PD2C Nanova Environmental Inc.

PD2C

TVOC PID sensor 10.6eV 20ppm

Nanova Environmental Inc.

2,761 -
Datasheet - Retail Package Active - - - - - - -
SEN50-SDN-T Sensirion AG

SEN50-SDN-T

SENSOR PARTICULATE MATTER I2C

Sensirion AG

1,781 -
Datasheet SEN5x Tray Active Particulate Matter - ±4.5% RH I2C -10°C ~ 50°C 4.5V ~ 5.5V -
SCD40-D-R1 Sensirion AG

SCD40-D-R1

SENSOR AIR QUALITY I2C OUTPUT

Sensirion AG

3,618 -
Datasheet - Tape & Reel (TR) Active Air Quality - ±5% I2C -10°C ~ 60°C 2.4V ~ 5.5V -
STC31-C-R3 Sensirion AG

STC31-C-R3

SENSOR CARBON DIOXIDE I2C OUTPUT

Sensirion AG

3,036 -
Datasheet CMOSens® Tape & Reel (TR) Active Carbon Dioxide (CO2) 200 mbar ~ 2000 mbar ±0.5% I2C -40°C ~ 105°C 2.7V ~ 5.5V 5mA
SFA30-D-T Sensirion AG

SFA30-D-T

SENSOR FORMALDEHYDE I2C OUTPUT

Sensirion AG

4,838 -
Datasheet - Tray Active Formaldehyde (HCHO) - ±20% I2C, UART 0°C ~ 40°C 3.15V ~ 5.5V 1mA
INIR2-ME100% Amphenol SGX Sensortech

INIR2-ME100%

SENSOR METHANE ANALOG OUTPUT

Amphenol SGX Sensortech

2,081 -
Datasheet INIR Bulk Active Methane - - Analog -40°C ~ 75°C 3.2V ~ 5.25V 32mA
SPRINTIR-R-20 Gas Sensing Solutions Ltd

SPRINTIR-R-20

SENSOR CARBON DIOXIDE UART OUT

Gas Sensing Solutions Ltd

2,890 -
Datasheet SprintIR®-R Box Active Carbon Dioxide (CO2) - ±5% UART 0°C ~ 50°C 3.25V ~ 5.5V 40mA
SNS-MQ2 Olimex LTD

SNS-MQ2

SENSOR HYDROGEN/METHANE ANALOG

Olimex LTD

2,267 -
Datasheet - Bulk Active Hydrogen, Methane, Propane - - Analog, Digital - 5V 40mA
5593 Adafruit Industries LLC

5593

SENSOR VOC I2C OUTPUT

Adafruit Industries LLC

3,279 -
Datasheet - Bulk Active Volatile Organic Compound (VOC) 0 mbar ~ 2.5 bar ±25% I2C 0°C ~ 50°C 3.3V ~ 5.5V 28mA
004-1-0101 Senseair

004-1-0101

SENSEAIR S88 LP

Senseair

3,210 -
Datasheet - Box Active Carbon Dioxide (CO2) 0.01 mbar ~ 0.25 mbar ±3% UART 0°C ~ 50°C 4.5V ~ 5.25V -
USEQGSEAC82180 KEMET

USEQGSEAC82180

SENSOR CARBON DIOXIDE I2C OUTPUT

KEMET

1,105 -
Datasheet QGS Tape & Reel (TR) Active Carbon Dioxide (CO2) - - I2C -40°C ~ 85°C 1.75V ~ 3.6V 23µA
970-650 SPEC Sensors (a division of Interlink Electronics)

970-650

DGS2-C2H4 DIGITAL GAS SENSOR

SPEC Sensors (a division of Interlink Electronics)

4,114 -
Datasheet DGS2 970 Bulk Active Ethylene (C2H4) 0 mbar ~ 1 bar ±15% UART -40°C ~ 50°C 2.6V ~ 3.6V 10mA
972-400 SPEC Sensors (a division of Interlink Electronics)

972-400

SENSOR OZONE UART OUTPUT

SPEC Sensors (a division of Interlink Electronics)

3,622 -
Datasheet DGS2 970 Bulk Active Ozone (O3) 0 mbar ~ 500 mbar ±15% UART -20°C ~ 40°C 2.6V ~ 3.6V 10mA
INIR2-PR2,1% Amphenol SGX Sensortech

INIR2-PR2,1%

SENSOR PROPANE ANALOG OUTPUT

Amphenol SGX Sensortech

2,381 -
Datasheet INIR Bulk Active Propane (C3H8) - - Analog -40°C ~ 75°C 3.2V ~ 5.25V 32mA
T3032-2-5K-24-P Amphenol Advanced Sensors (Telaire)

T3032-2-5K-24-P

SENSOR CARB DIOXIDE 4MA-20MA OUT

Amphenol Advanced Sensors (Telaire)

4,768 -
Datasheet T3000 Bulk Active Carbon Dioxide (CO2) - ±5% 4mA ~ 20mA 0°C ~ 50°C 18 VAC ~ 30VAC RMS, 18 VDC ~ 42 VDC -
OXY-LC-V100-455 SST Sensing Ltd.

OXY-LC-V100-455

SENSOR OXYGEN 0-10V OUTPUT

SST Sensing Ltd.

3,973 -
Datasheet - Bulk Active Oxygen (O2) 260 mbar ~ 1.26 bar ±0.5% 0 V ~ 10 V -30°C ~ 70°C 20V ~ 28V 600mA
OXY-LC-A25-455 SST Sensing Ltd.

OXY-LC-A25-455

SENSOR OXYGEN 4MA-20MA OUTPUT

SST Sensing Ltd.

1,277 -
Datasheet - Bulk Active Oxygen (O2) 260 mbar ~ 1.26 bar ±0.5% 4mA ~ 20mA -30°C ~ 70°C 20V ~ 28V 600mA
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WINSUN SOURCING SUPPORT

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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.