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Manufacturer	Packaging	Series	ProductStatus	Type	OxygenRange	Accuracy	Output	OperatingTemperature	Voltage-Supply
Adafruit Industries LLC Allsensing Amphenol Advanced Sensors Amphenol SGX Sensortech Amphenol Telaire ams Atlas Scientific Belimo Carlo Gavazzi Inc. City Technology Comet America, LP DFRobot ellenex Gas Sensing Solutions Ltd Honeywell Honeywell Sensing and Productivity Solutions Infineon Technologies KEMET Monnit Corporation Nanotron, an Inpixon Company National Control Devices Parallax Inc. Posifa Technologies Rejeee Renesas Renesas Electronics America Inc ScioSense Seeed Technology Co., Ltd Senseair Sensirion AG Sensorcon SHARP/Socle Technology Smart Prototyping SparkFun Electronics SPEC Sensors, LLC SST Sensing Ltd. TEKTELIC Communications Inc. Unitense	Bag Box Bulk Bulk,Box Bulk,Bulk Retail Package Tape & Reel (TR) Tape & Reel (TR),Cut Tape (CT) Tape & Reel (TR),Cut Tape (CT),Digi-Reel® Tray Tube	* - 4 7 AGSM BREEZE CDO2-L CDO2-N CozIR®-A ExplorIR®-M ExplorIR®-W INIR IR1 IR15 IR2 IR3 IR600 K30 MF010 MF020 PR52 PS1 PS4 QGC QGS S8 SEN5x SenseCAP SGP41 SGX SL300 SprintIR®-6S SprintIR®-R SprintIR®-W Sunrise Sunrise HVAC T3000 T3022 T5000 T5100 T8000 Telaire® U9101 Ventostat® VQ10 VQ2 VQ20 VQ3 VQ30 VQ35 VQ40 VQ5 VQ500 VQ6 VQ600 XENSIV™ Zirconia	Active Discontinued at Mosen Not For New Designs Obsolete	- Acetylene Air Quality Air Quality, Carbon Dioxide (CO2), Metal Oxide (MOX) Alcohol (C2H6O) Alcohol, Benzine Alcohol, Butane, Hydrogen, Methane, Propane Ammonia (NH3) Ammonia (NH3), Carbon Monoxide (CO) Anaesthesia Butane (C4H10) Carbon Dioxide (CO2) Carbon Dioxide (CO2), Humidity, Temperature Carbon Dioxide (CO2), Methane Carbon Monoxide (CO) Carbon Monoxide (CO), Hydrogen (H2) Carbon Monoxide (CO), Hydrogen Sulfide (H2S) Carbon Monoxide (CO), Methane (CH4) Carbon Monoxide (CO), Nitrogen Dioxide (NO2) Chlorine (CI2) Chlorine (CI2), Nitrogen Dioxide (NO2), Ozone (O3) Chlorine Dioxide (CIO2) CO, CO2, HC CO, NO2 Dichlorodifluoromethane (R-12) Ethylene Ethylene Oxide (C2H4O) Flammable Gas Formaldehyde (HCHO) Gas, Carbon Dioxide Humidity, NOx, Particulate Matter, Temperature, VOC Humidity, Particulate Matter, Temperature, VOC Hydrocarbons Hydrocarbons, Methane Hydrogen (H2) Hydrogen (H2), Methane (CH4) Hydrogen Fluoride (HF) Hydrogen Sulfide (H2S) Isobutane (C4H10) Light Gases Methane Natural Gas (CH4) Natural Gas (CH4), Propane (C3H8) Natural Gas, Propane Nitric Oxide (NO) Nitrogen Dioxide (NO2) Oxygen Oxygen (O2) Ozone (O3) Particulate Matter Phosphine (PH3) Propane Sulfur Dioxide Sulfur Dioxide (SO2) Volatile Organic Compound (VOC)	- 1 mbar ~ 1000 mbar 1 mbar ~ 250 mbar 2 mbar ~ 3 bar 300 mbar ~ 1.1 bar 300 mbar ~ 1300 mbar 500 mbar ~ 10 bar 700 mbar ~ 1300 mbar 800 mbar ~ 1.2 bar 800 mbar ~ 1200 mbar	- 10% 15% 2% 3% < 5 mbar <5% @ Full Range ±(30ppm + 3%) ±0.01% ±0.3% ±0.5% ±1% ±10% ±15% ±2% ±20% ±3% ±3% RH ±4% ±4.5% RH ±5% ±6%	- 0 V ~ 10 V 0 V ~ 3 V 0 V ~ 3.3 V 0 V ~ 4 V 0 V ~ 5 V 0 V ~ 5 V, 0 V ~ 10 V (Selectable) 0V ~ 5V, 0V ~ 10V 0V ~ 5V, 0V ~ 10V, 4mA ~ 20mA 133µV ~ 189µV 150µV ~ 230µV 2.5 V ~ 4 V 2.5V ~ 4V 2V ~ 4V, 2.5V ~ 4.3V 30 mV ~ 50 mV 4 ~ 20mA 45mV, 64mV, 85mV 4mA ~ 20mA 500mV 78µV ~ 108µV 80µV ~ 130µV Analog CAN Current Ethernet I²C I²C, Modbus, PWM I²C, PWM I²C, PWM, UART I²C, SPI I²C, UART I²C, UART, Voltage LoRaWAN PWM, UART RS232 RS485 UART UART, Voltage USB Voltage	- -10°C ~ 40°C -10°C ~ 50°C -10°C ~ 55°C -10°C ~ 60°C -10°C ~ 70°C -10°C ~ 85°C -20°C ~ 40°C -20°C ~ 50°C -20°C ~ 55°C -20°C ~ 55°C (TA) -20°C ~ 60°C -20°C ~ 60°C (TA) -20°C ~ 85°C -25°C ~ 55°C -25°C ~ 85°C -30°C ~ 50°C -30°C ~ 55°C -30°C ~ 60°C -30°C ~ 65°C -30°C ~ 80°C -30°C ~ 85°C (TA) -40°C ~ 125°C -40°C ~ 50°C -40°C ~ 55°C -40°C ~ 60°C -40°C ~ 65°C -40°C ~ 65°C (TA) -40°C ~ 75°C -40°C ~ 85°C -40°C ~ 85°C (TA) -45°C ~ 85°C -50°C ~ 100°C (TA) -50°C ~ 125°C (TA) -5°C ~ 40°C (TA) -5°C ~ 50°C -5°C ~ 50°C (TA) 0°C ~ 25°C 0°C ~ 40°C 0°C ~ 500°C 0°C ~ 50°C 0°C ~ 50°C (TA) 0°C ~ 60°C 0°C ~ 70°C 14 ~ 140°F (-10 ~ 60°C) 32 ~ 158°F (0 ~ 70°C) 700°C	- 1.4V 1.4V ~ 1.6V, 4.9V ~ 5.1V 1.5V ~ 3.3V 1.62V ~ 1.98V 1.71V ~ 1.98V 1.75V ~ 3.6V 1.7V ~ 3.6V 1.8V 1.8V ~ 3.6V 1.9V ~ 2.1V 10V ~ 30V 12V 15V ~ 30V 18 VAC ~ 30VAC RMS, 18 VDC ~ 42 VDC 18 VAC ~ 32VAC RMS, 18 VDC ~ 42 VDC 18V ~ 40V 18VAC ~ 30VAC, 18VDC ~ 42VDC 2.4V ~ 2.6V 2.4V ~ 5.5V 2.5V 2.5V ~ 5V 2.6V ~ 3.6V 2.7V ~ 3.3V 2.7V ~ 5.5V 2.7V ~ 5V 2.7V ~ 8V 2.9V ~ 3.1V 22.8V ~ 25.2V 24V 2V 2V ~ 3.45V 2V ~ 3.6V 2V ~ 3.8V 3.05V ~ 5.5V 3.135V ~ 3.465V 3.15V ~ 5.5V 3.25V ~ 5.5V 3.2V ~ 5.25V 3.2V ~ 5.5V 3.2V ~ 5V 3.3V 3.3V ~ 5.5V 3.3V ~ 5V 3.5V 3.6V 3V 3V ~ 15V 3V ~ 3.6V, 10.8V ~ 13.2V 3V ~ 4.25V 3V ~ 4.2V 3V ~ 5V 3V, 5V 4.15V ~ 4.35V 4.2V 4.35V 4.5 ~ 5.5V 4.5V ~ 14V 4.5V ~ 5.25V 4.5V ~ 5.5V 4.75 ~ 5.25V 4.75V ~ 5.25V 4.9V ~ 5.1V 4V 5mV 5V 5V ~ 12V 5VDC 6.5V ~ 12V 6.5V ~ 15V 8V ~ 35V 9V ~ 18V 9V ~ 30V

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Results:

Mfr. Part #	Stock	Price	Quantity	Datasheet	Packaging	Series	ProductStatus	Type	OxygenRange	Accuracy	Output	OperatingTemperature	Voltage-Supply
U91010001 NDIR CO2 SENSOR 5000PPM Unitense	576	32.67	- + Add To Cart Inquiry Now	Datasheet	Tray	U9101	Active	Carbon Dioxide (CO2)	-	±5%	I²C, PWM, UART	-10°C ~ 50°C	4.5V ~ 5.5V
EZO-O2 EZO-O2 EMBEDDED OXYGEN SENSOR Atlas Scientific	2381	100.99	- + Add To Cart Inquiry Now	Datasheet	Bulk	-	Active	Oxygen (O2)	-	±0.01%	I²C, UART	-20°C ~ 50°C	3.3V ~ 5V
EZO-CO2 EZO-CO2 EMBEDDED CO2 SENSOR Atlas Scientific	2808	166.99	- + Add To Cart Inquiry Now	Datasheet	Bulk	-	Active	Carbon Dioxide (CO2)	-	±5%	I²C, UART	-20°C ~ 50°C	3.3V ~ 5V
22DC-53 DUCT CO2 SENSOR A Belimo	2862	314.40	- + Add To Cart Inquiry Now	Datasheet	Box	*	Active	-	-	-	-	-	-
22DC-51 DUCT CO2 SENSOR V Belimo	2673	314.40	- + Add To Cart Inquiry Now	Datasheet	Box	*	Active	-	-	-	-	-	-
22DTM-11 DUCT SENOSR CO2/HUM/TEMP DC0-5 Belimo	2781	58.00	- + Add To Cart Inquiry Now	Datasheet	Box	*	Active	-	-	-	-	-
INIR-ME5% METHANE GAS SENSOR 0-5% Amphenol SGX Sensortech	3333	251.19	- + Add To Cart Inquiry Now	Datasheet	Bulk	-	Active	Methane	-	-	Voltage	-40°C ~ 75°C	3.2V ~ 5.25V
SEN-17049 SMOKE SENSOR - MQ-2 SparkFun Electronics	3498	5.50	- + Add To Cart Inquiry Now	Datasheet	Bulk	-	Active	Natural Gas (CH4), Propane (C3H8)	-	-	2.5V ~ 4V	-	4.9V ~ 5.1V
SEN-17050 DUAL GAS CO AND CH4 DETECTION SE SparkFun Electronics	3588	6.50	- + Add To Cart Inquiry Now	Datasheet	Bulk	-	Active	Carbon Monoxide (CO), Methane (CH4)	-	-	2V ~ 4V, 2.5V ~ 4.3V	-	1.4V ~ 1.6V, 4.9V ~ 5.1V
110-602 SENS GAS SULF DIOX ANALG CUR MOD SPEC Sensors, LLC	3425	20.00	- + Add To Cart Inquiry Now	Datasheet	Bulk	-	Active	Sulfur Dioxide	-	±3%	Current	-30°C ~ 50°C	-
110-202 SENSOR GAS ALCOHOL ANALG CUR MOD SPEC Sensors, LLC	2341	20.00	- + Add To Cart Inquiry Now	Datasheet	Bulk	-	Active	Alcohol (C2H6O)	-	±3%	Current	-30°C ~ 55°C	-
SEN-17053 AMMONIA GAS SENSOR - MQ-137 SparkFun Electronics	3006	40.69	- + Add To Cart Inquiry Now	Datasheet	Bulk	-	Active	Ammonia (NH3)	-	-	500mV	-	4.9V ~ 5.1V
BLD02 H2 + CO & BATTERY GAS SENSOR Amphenol SGX Sensortech	3312	45.04	- + Add To Cart Inquiry Now	Datasheet	Bulk	-	Active	Carbon Monoxide (CO), Hydrogen (H2)	-	±4%	CAN	-40°C ~ 85°C	9V ~ 18V
968-001 SENSOR GAS CO ANALOG VLTG MOD SPEC Sensors, LLC	2929	50.00	- + Add To Cart Inquiry Now	Datasheet	Bulk	-	Active	Carbon Monoxide (CO)	-	±3%	0 V ~ 3 V	-40°C ~ 50°C	2.7V ~ 3.3V
968-003 SENSOR HYD SULF ANALOG VLTG MOD SPEC Sensors, LLC	2835	50.00	- + Add To Cart Inquiry Now	Datasheet	Bulk	-	Active	Hydrogen Sulfide (H2S)	-	±2%	0 V ~ 3 V	-40°C ~ 50°C	2.7V ~ 3.3V
SGAS701 TRACE HYDROGEN SENSOR Renesas Electronics America Inc	2427	31.24	- + Add To Cart Inquiry Now	Datasheet	Tray	-	Active	Hydrogen (H2)	-	-	Voltage	-20°C ~ 50°C	2.5V ~ 5V
030-8-0010 SENSEAIR K30 FR Senseair	3825	65.52	- + Add To Cart Inquiry Now	Datasheet	Box	K30	Active	Carbon Dioxide (CO2)	-	±3%	0 V ~ 5 V, 0 V ~ 10 V (Selectable)	0°C ~ 50°C	4.5V ~ 14V
030-8-0011 K30 EXTENDED RANGE Senseair	144	90.20	- + Add To Cart Inquiry Now	Datasheet	Tray	K30	Active	Carbon Dioxide (CO2)	-	±3%	I²C, UART, Voltage	0°C ~ 50°C	4.5V ~ 14V
75-184593230659 MINI NH3 3E 100 SE TRANSMITTER City Technology	3697	646.29	- + Add To Cart Inquiry Now	Datasheet	Box	-	Active	Ammonia (NH3)	-	-	4mA ~ 20mA	-20°C ~ 40°C	10V ~ 30V
OXY-FLEX-0-H SENSOR OXYGEN SST Sensing Ltd.	2382	999.42	- + Add To Cart Inquiry Now	Datasheet	Bulk	Zirconia	Active	Oxygen	-	±1%	4mA ~ 20mA	-10°C ~ 85°C	24V

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