Gas Sensors

Explore Gas Sensors parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.

For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to JIEXIN Electronics. Our team can assist with availability checks and quotation support.

Mfr. Part #	Availability	Price	Quantity	Datasheet	Series	Packaging	Product Status	Type	Oxygen Range	Accuracy	Output	Operating Temperature	Voltage - Supply	Current - Supply
PS1-HCHO-100 SENSOR SOLID POLYMER GAS Amphenol SGX Sensortech	2,370	0.00	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-
PS1-CH4S-100 SENSOR POLYMER GAS Amphenol SGX Sensortech	1,116	0.00	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-
PS1-ETO-200 SENSOR SOLID POLYMER GAS Amphenol SGX Sensortech	1,472	0.00	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-
PS1-ETO-1000 SENSOR SOLID POLYMER GAS Amphenol SGX Sensortech	3,009	0.00	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-
SRAQ-G401 DUCT TYPE CO2 GAS SENSOR L-com	1,631	0.00	RFQ	Datasheet	SRAQ	Bag	Active	Carbon Dioxide (CO2)	0 mbar ~ 25 bar	±3%	0 V ~ 10 V	-10°C ~ 50°C	12V ~ 24V	-
USEQGCDAN82100 SENSOR NITROGEN DIOXIDE VOLT OUT KEMET	2,129	3.00	RFQ	Datasheet	QGC	Bulk	Discontinued at Digi-Key	Nitrogen Dioxide (NO2)	-	-	Voltage	-40°C ~ 85°C	2.7V ~ 8V	-
SRAQ-D198-1 AMMONIA GAS TRANSMITTER, RS485 L-com	4,753	0.00	RFQ	Datasheet	SRAQ	Bag	Active	Ammonia (NH3)	0 mbar ~ 7.5 bar	±10%	RS485	-	11.8V ~ 12.2V	-
SGX-4O3-20 4 SERIES OZONE SENSOR 20PPM Amphenol SGX Sensortech	4,379	0.00	RFQ	Datasheet	SGX	Bulk	Active	Ozone (O3)	0 mbar ~ 500 mbar	-	Voltage	-30°C ~ 50°C	1.3V	1A
EC4-500-ETO SENSOR ETO 500PPM Amphenol SGX Sensortech	2,637	107.12	RFQ	Datasheet	4	Bulk	Obsolete	Ethylene Oxide (C2H4O)	-	-	-	-20°C ~ 50°C	-	-
USEQGCDAN8L100 SENSOR NITRIC OXIDE VOLTAGE OUT KEMET	3,046	4.00	RFQ	Datasheet	QGC	Tube	Active	Nitric Oxide (NO)	-	-	Voltage	-40°C ~ 85°C	2.7V ~ 8V	-
SGX-7O3-20 7 SERIES OZONE SENSOR 20PPM Amphenol SGX Sensortech	2,322	0.00	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-
SRAQ-G018 H2S SENSOR MODULE(MQ136) L-com	1,470	0.00	RFQ	Datasheet	SRAQ	Bag	Active	Hydrogen Sulfide (H2S)	250 mbar ~ 5 bar	-	Analog	-10°C ~ 50°C	4.8V ~ 5.2V	150mA
EC4-20-NO2 SENSOR NITROGEN DIOXIDE 20PPM Amphenol SGX Sensortech	3,386	120.12	RFQ	Datasheet	4	Bulk	Active	Nitrogen Dioxide (NO2)	-	-	-	-20°C ~ 50°C	-	-
SRAQ-D622-2 CO2 TRANSMITTER, 0-10V OUTPUT, 0 L-com	3,520	0.00	RFQ	Datasheet	SRAQ	Bag	Active	Carbon Dioxide (CO2)	0 mbar ~ 50 bar	±5%	0 V ~ 10 V	0°C ~ 60°C	23.5V ~ 24.5V	150mA
SRAQ-G200 OZONE GAS TRANSMITTER(MQ131),O3 L-com	2,444	0.00	RFQ	Datasheet	SRAQ	Bag	Active	Ozone (O3)	0.25 mbar ~ 25 mbar	-	PWM	-20°C ~ 65°C	5V	100mA
USEQGCDAS82100 SENSOR SULFUR DIOXIDE VOLT OUT KEMET	4,661	4.00	RFQ	Datasheet	QGC	Tube	Discontinued at Digi-Key	Sulfur Dioxide (SO2)	-	-	Voltage	-40°C ~ 85°C	2.7V ~ 8V	-
PS1-HCN-50 HYDROGEN CYANIDE 50PPM Amphenol SGX Sensortech	2,972	0.00	RFQ	Datasheet	PS1	Bulk	Active	Hydrogen Cyanide (HCN)	0 mbar ~ 1250 mbar	-	Voltage	-20°C ~ 55°C	-	-
PS1-NO2-1000 NITROGEN DIOXIDE 1000PPM Amphenol SGX Sensortech	3,876	0.00	RFQ	Datasheet	PS1	Bulk	Active	Nitrogen Dioxide (NO2)	0 mbar ~ 25 bar	-	Voltage	-40°C ~ 55°C	-	-
PS1-NH3-100 AMMONIA 100PPM Amphenol SGX Sensortech	1,466	0.00	RFQ	Datasheet	PS1	Bulk	Active	Ammonia (NH3)	0 mbar ~ 2.5 bar	-	Voltage	-40°C ~ 55°C	-	-
SRAQ-D732-1 CO2 AIR QUALITY MONITOR, RS485 O L-com	2,702	0.00	RFQ	Datasheet	SRAQ	Bag	Active	Carbon Dioxide (CO2)	10000 mbar ~ 50 bar	±3%	RS485	-20°C ~ 60°C	9V ~ 24V	60mA

FAQ

Frequently Asked Questions

What are Gas Sensors components used for?

Gas Sensors components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.

How do I choose the right Gas Sensors part?

Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.

Can JIEXIN Electronics help source obsolete or hard-to-find Gas Sensors parts?

Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.

How can I request pricing and availability?

Submit the part number, manufacturer and required quantity through our RFQ form. JIEXIN Electronics will review your request and provide available stock, pricing and sourcing information.