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.

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Mfr. Part #	Availability	Price	Quantity	Datasheet	Series	Packaging	Product Status	Type	Oxygen Range	Accuracy	Output	Operating Temperature	Voltage - Supply	Current - Supply
033-9-0023 SENSEAIR K33 ICB-F 10% Senseair	2,186	-	RFQ	Datasheet	K33	Box	Active	Carbon Dioxide (CO2)	-	±3%	I2C, UART	0°C ~ 50°C	5V ~ 14V	40mA
INIR-EK4 SENSOR AIR QUALITY VOLTAGE OUT Amphenol SGX Sensortech	2,251	-	RFQ	Datasheet	-	Bulk	Active	Air Quality	-	-	Voltage	-40°C ~ 75°C	3.2V ~ 5V	35mA
SGX-4NH3 SENSOR AMMONIA Amphenol SGX Sensortech	3,473	-	RFQ	Datasheet	4	Bulk	Active	Ammonia (NH3)	-	-	-	-40°C ~ 50°C	-	-
COZIR-AH-1 SENSOR CARBON DIOXIDE UART OUT Gas Sensing Solutions Ltd	4,258	-	RFQ	Datasheet	CozIR®-A	Box	Active	Carbon Dioxide (CO2)	500 mbar ~ 10 bar	±3%	UART, Voltage	0°C ~ 50°C	3.2V ~ 5.5V	1.5mA
PS4-O2-25% SENSOR OXYGEN Amphenol SGX Sensortech	1,204	-	RFQ	Datasheet	PS4	Bulk	Active	Oxygen (O2)	-	-	-	-20°C ~ 55°C	-	-
970-500 SENSOR NITROGEN DIOXIDE USB OUT SPEC Sensors (a division of Interlink Electronics)	3,847	-	RFQ	Datasheet	DGS2 970	Bulk	Active	Nitrogen Dioxide (NO2)	-	±15%	USB	-20°C ~ 40°C	2.6V ~ 3.6V	10mA
970-400 SENSOR OZONE USB OUTPUT SPEC Sensors (a division of Interlink Electronics)	2,604	-	RFQ	Datasheet	DGS2 970	Bulk	Active	Ozone (O3)	-	±15%	USB	-20°C ~ 40°C	2.6V ~ 3.6V	10mA
T5100-I SENSOR CARBON DIOXIDE 4-20MA OUT Amphenol Advanced Sensors (Telaire)	1,179	-	RFQ	Datasheet	T5100	Bulk	Active	Carbon Dioxide (CO2)	-	±3%	4 ~ 20mA	0°C ~ 50°C	18 VAC ~ 30VAC RMS, 18 VDC ~ 42 VDC	-
PS1-CO-1000-MOD SENSOR CARBON MONOXIDE Amphenol SGX Sensortech	1,260	-	RFQ	Datasheet	PS1	Bulk	Active	Carbon Monoxide (CO)	800 mbar ~ 1.2 bar	-	-	-40°C ~ 55°C	-	-
T8041 SENSOR CARBON DIOXIDE 0-10V OUT Amphenol Advanced Sensors (Telaire)	4,565	-	RFQ	Datasheet	-	Bulk	Active	Carbon Dioxide (CO2)	-	3%	0 V ~ 5 V, 0 V ~ 10 V (Selectable)	0°C ~ 50°C	18 VAC ~ 30VAC RMS, 18 VDC ~ 42 VDC	-
PS1-VOC-10-MOD SENSOR VOC UART OUTPUT Amphenol SGX Sensortech	4,579	-	RFQ	Datasheet	PS1	Bulk	Active	Volatile Organic Compound (VOC)	-	±5%	UART	-40°C ~ 55°C	3.3V ~ 5.5V	5mA
PS1-H2-4%-MOD SENSOR HYDROGEN Amphenol SGX Sensortech	3,797	-	RFQ	Datasheet	PS1	Bulk	Active	Hydrogen (H2)	-	-	-	-	-	-
PS1-NO2-5-MOD SENSOR NITROGEN DIOXIDE 5PPM Amphenol SGX Sensortech	1,687	-	RFQ	Datasheet	PS1	Bulk	Active	Nitrogen Dioxide (NO2)	-	-	-	-	-	-
OXY-LC-485 SENSOR OXYGEN RS485 OUTPUT SST Sensing Ltd.	1,947	-	RFQ	Datasheet	-	Bulk	Active	Oxygen (O2)	260 mbar ~ 1.26 bar	±0.5%	RS485	-30°C ~ 70°C	8V ~ 28V	600mA
SGX-HF-10 SENSOR HYDROGEN FLUORIDE Amphenol SGX Sensortech	3,655	-	RFQ	Datasheet	SGX	Bulk	Active	Hydrogen Fluoride (HF)	800 mbar ~ 1.2 bar	-	-	-20°C ~ 55°C	-	-
T3032-2-20K-24-P SENSOR CARB DIOXIDE 4MA-20MA OUT Amphenol Advanced Sensors (Telaire)	2,446	-	RFQ	Datasheet	T3000	Bulk	Active	Carbon Dioxide (CO2)	-	±5%	4mA ~ 20mA	0°C ~ 50°C	18 VAC ~ 30VAC RMS, 18 VDC ~ 42 VDC	-
ZMOD4510AI4V SENSOR AIR QUALITY I2C OUTPUT Renesas Electronics Corporation	2,392	-	RFQ	Datasheet	-	Tray	Active	Air Quality	-	±15%	I2C	-40°C ~ 65°C	1.7V ~ 3.6V	11mA
SEN0375 SENSOR AIR QUALITY I2C OUTPUT DFRobot	4,292	-	RFQ	Datasheet	-	Bulk	Active	Air Quality	300 mbar ~ 1.1 bar	-	I2C, SPI	-40°C ~ 85°C	3.3V ~ 5.5V	5mA
110-508 SENSOR NITROGEN DIOXIDE SPEC Sensors (a division of Interlink Electronics)	4,955	-	RFQ	Datasheet	-	Bulk	Active	Nitrogen Dioxide (NO2)	-	-	-	-40°C ~ 50°C	-	-
110-602 SENSOR SULFUR DIOXIDE CUR OUT SPEC Sensors (a division of Interlink Electronics)	4,415	-	RFQ	Datasheet	-	Bulk	Active	Sulfur Dioxide	-	±3%	Current	-30°C ~ 50°C	-	-

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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.