Air Quality Sensors – Mouser Japan

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INIR2 Digital Gas Sensors

Amphenol SGX Sensortech INIR2 Digital Gas Sensors are user-friendly digital gas sensors that use non-dispersive infrared technology. These gas sensors are designed to detect refrigeration leakage in industrial and residential environments. The INIR2 gas sensors are developed with the generation of power-efficient cortex^® microcontrollers with high flexibility and functionality. The INIR2 gas sensors feature temperature compensation, good accuracy, low-voltage DC power supply, and simple implementation into the end-user system. Typical applications include agriculture, indoor air quality, waste management, environments with varying pressure, automation and control, and industrial health and safety.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) Filter the results in the table by unit price based on your quantity.	Qty.	Type	Sensor Type	Measuring Range - Max	Output Type	Supply Voltage - Min	Supply Voltage - Max	Minimum Operating Temperature	Maximum Operating Temperature	Output Voltage	Mounting Style	Series
Air Quality Sensors Digital Infrared Gas Sensor - gen2 - Carbon Dioxide - 0-5%(Ex-d) - Pressure Compensated INIR2-CD5-PC Amphenol SGX Sensortech 1: ¥42,636.2 3In Stock	Mfr. Part # INIR2-CD5-PC Mouser Part # 523-INIR2CD5PC	Amphenol SGX Sensortech	Air Quality Sensors Digital Infrared Gas Sensor - gen2 - Carbon Dioxide - 0-5%(Ex-d) - Pressure Compensated Learn More about Amphenol SGX Sensortech amphenol sgx inir2 gas sensors	Datasheet	3In Stock	¥42,636.2 ¥34,527.2 ¥32,392.8 ¥31,471 View ¥31,142.1 Quote	Min.: 1 Mult.: 1	Infrared - Digital	Carbon Dioxide (CO2)	5 %	UART and Analog	3.2 V	5.25 V	- 40 C	+ 75 C		Through Hole	INIR2 Series
Air Quality Sensors Digital Infrared Gas Sensor - gen2 - Carbon Dioxide - 0-100%(Ex-d) - Pressure Compensated INIR2-CD100-PC Amphenol SGX Sensortech 1: ¥38,845.8 4In Stock	Mfr. Part # INIR2-CD100-PC Mouser Part # 523-INIR2CD100PC	Amphenol SGX Sensortech	Air Quality Sensors Digital Infrared Gas Sensor - gen2 - Carbon Dioxide - 0-100%(Ex-d) - Pressure Compensated Learn More about Amphenol SGX Sensortech amphenol sgx inir2 gas sensors	Datasheet	4In Stock	¥38,845.8 ¥31,570.6 ¥29,788.4 ¥28,946.2 View ¥28,482.8 Quote	Min.: 1 Mult.: 1	Infrared - Digital	Carbon Dioxide (CO2)	100 %	UART and Analog	3.2 V	5.25 V	- 40 C	+ 75 C		Through Hole	INIR2 Series
Air Quality Sensors Digital Infrared Gas Sensor - R32 (Difluormethane) Refrigerant gas - 100%LEL (EX-d) INIR2-R32 Amphenol SGX Sensortech 1: ¥31,663.6 10In Stock	Mfr. Part # INIR2-R32 Mouser Part # 523-INIR2-R32	Amphenol SGX Sensortech	Air Quality Sensors Digital Infrared Gas Sensor - R32 (Difluormethane) Refrigerant gas - 100%LEL (EX-d) Learn More about Amphenol SGX Sensortech amphenol sgx inir2 gas sensors	Datasheet	10In Stock	¥31,663.6 ¥31,248.4 ¥29,484.4 ¥28,650.6 View ¥28,192.2 Quote	Min.: 1 Mult.: 1	Infrared - Digital	R32 (Difluormethane)	100 %	UART and Analog	3.2 V	5.25 V	- 40 C	+ 75 C		Through Hole	INIR2 Series
Air Quality Sensors Digital Infrared Gas Sensor - gen2 - Butane (R600) - 0-1.8%(EX-d) INIR2-BU1.8 Amphenol SGX Sensortech 1: ¥30,369.7 3In Stock	Mfr. Part # INIR2-BU1.8 Mouser Part # 523-INIR2-BU1.8	Amphenol SGX Sensortech	Air Quality Sensors Digital Infrared Gas Sensor - gen2 - Butane (R600) - 0-1.8%(EX-d) Learn More about Amphenol SGX Sensortech amphenol sgx inir2 gas sensors	Datasheet	3In Stock	¥30,369.7 ¥28,368.2 ¥27,622.4 ¥26,728.8 View ¥26,117.6 Quote	Min.: 1 Mult.: 1	Infrared - Digital	Butane (R600)	1.8 %	UART and Analog	3.2 V	5.25 V	- 40 C	+ 75 C		Through Hole	INIR2 Series
Air Quality Sensors Digital Infrared Gas Sensor - gen2 - Methane - 0-100%(EX-d) INIR2-ME100 Amphenol SGX Sensortech 1: ¥30,547.5 7In Stock	Mfr. Part # INIR2-ME100 Mouser Part # 523-INIR2-ME100	Amphenol SGX Sensortech	Air Quality Sensors Digital Infrared Gas Sensor - gen2 - Methane - 0-100%(EX-d) Learn More about Amphenol SGX Sensortech amphenol sgx inir2 gas sensors	Datasheet	7In Stock	¥30,547.5 ¥28,534.3 ¥27,785.2 ¥26,886.6 View ¥26,272 Quote	Min.: 1 Mult.: 1	Infrared - Digital	Methane (CH4)	100 %	UART and Analog	3.2 V	5.25 V	- 40 C	+ 75 C		Through Hole	INIR2 Series
Air Quality Sensors Digital Infrared Gas Sensor - gen2 - Carbon Dioxide - 0-100%(Ex-d) INIR2-CD100 Amphenol SGX Sensortech 1: ¥28,531 34Expected 10/1/2026	Mfr. Part # INIR2-CD100 Mouser Part # 523-INIR2-CD100	Amphenol SGX Sensortech	Air Quality Sensors Digital Infrared Gas Sensor - gen2 - Carbon Dioxide - 0-100%(Ex-d) Learn More about Amphenol SGX Sensortech amphenol sgx inir2 gas sensors	Datasheet	34Expected 10/1/2026	¥28,531 ¥26,634.1 ¥25,926.5 ¥25,081.1 ¥24,729	Min.: 1 Mult.: 1	Infrared - Digital	Carbon Dioxide (CO2)	100 %	UART and Analog	3.2 V	5.25 V	- 40 C	+ 75 C		Through Hole	INIR2 Series
Air Quality Sensors Digital Infrared Gas Sensor - gen2 - Methane - 0-5%(EX-d) INIR2-ME5 Amphenol SGX Sensortech 1: ¥30,060.8 44Expected 11/6/2026	Mfr. Part # INIR2-ME5 Mouser Part # 523-INIR2-ME5	Amphenol SGX Sensortech	Air Quality Sensors Digital Infrared Gas Sensor - gen2 - Methane - 0-5%(EX-d) Learn More about Amphenol SGX Sensortech amphenol sgx inir2 gas sensors	Datasheet	44Expected 11/6/2026	¥30,060.8 ¥28,059.3 ¥27,313.5 ¥26,421.5 ¥25,858.4	Min.: 1 Mult.: 1	Infrared - Digital	Methane (CH4)	5 %	UART and Analog	3.2 V	5.25 V	- 40 C	+ 75 C		Through Hole	INIR2 Series
Air Quality Sensors Digital Infrared Gas Sensor - gen2 - Methane - 0-100%(EX-d) - Pressure Compensated INIR2-ME100-PC Amphenol SGX Sensortech 1: ¥33,256.5 3Expected 10/29/2026	Mfr. Part # INIR2-ME100-PC Mouser Part # 523-INIR2ME100PC	Amphenol SGX Sensortech	Air Quality Sensors Digital Infrared Gas Sensor - gen2 - Methane - 0-100%(EX-d) - Pressure Compensated Learn More about Amphenol SGX Sensortech amphenol sgx inir2 gas sensors	Datasheet	3Expected 10/29/2026	¥33,256.5 ¥32,896.1 ¥31,035.8 ¥30,158.8 View ¥29,673.8 Quote	Min.: 1 Mult.: 1	Infrared - Digital	Methane (CH4)	100 %	UART and Analog	3.2 V	5.25 V	- 40 C	+ 75 C		Through Hole	INIR2 Series
Air Quality Sensors Digital Infrared Gas Sensor - gen2 - Methane - 0-5%(EX-d) - Pressure Compensated INIR2-ME5-PC Amphenol SGX Sensortech 1: ¥33,256.5 2Expected 10/8/2026	Mfr. Part # INIR2-ME5-PC Mouser Part # 523-INIR2ME5PC	Amphenol SGX Sensortech	Air Quality Sensors Digital Infrared Gas Sensor - gen2 - Methane - 0-5%(EX-d) - Pressure Compensated Learn More about Amphenol SGX Sensortech amphenol sgx inir2 gas sensors	Datasheet	2Expected 10/8/2026	¥33,256.5 ¥32,896.1 ¥31,035.8 ¥30,158.8 View ¥29,673.8 Quote	Min.: 1 Mult.: 1	Infrared - Digital	Methane (CH4)	5 %	UART and Analog	3.2 V	5.25 V	- 40 C	+ 75 C		Through Hole	INIR2 Series
Air Quality Sensors Digital Infrared Gas Sensor - gen2 - Carbon Dioxide - 0-5%(Ex-d) INIR2-CD5 Amphenol SGX Sensortech 1: ¥30,775 7Expected 9/30/2026	Mfr. Part # INIR2-CD5 Mouser Part # 523-INIR2-CD5	Amphenol SGX Sensortech	Air Quality Sensors Digital Infrared Gas Sensor - gen2 - Carbon Dioxide - 0-5%(Ex-d) Learn More about Amphenol SGX Sensortech amphenol sgx inir2 gas sensors	Datasheet	7Expected 9/30/2026	¥30,775 ¥28,733.6 ¥27,972.9 ¥27,062.7 View ¥26,438.1 Quote	Min.: 1 Mult.: 1	Infrared - Digital	Carbon Dioxide (CO2)	5 %	UART and Analog	3.2 V	5.25 V	- 40 C	+ 75 C		Through Hole	INIR2 Series
Air Quality Sensors INFRARED - DIGITAL INIR2-CD100-POS Amphenol SGX Sensortech 1: ¥30,381.4 Non-Stocked Lead-Time 10 Weeks New Product	Mfr. Part # INIR2-CD100-POS Mouser Part # 523-INIR2-CD100-POS New Product	Amphenol SGX Sensortech	Air Quality Sensors INFRARED - DIGITAL		Non-Stocked Lead-Time 10 Weeks	¥30,381.4 ¥30,145.5 ¥29,466.1 View Quote	Min.: 1 Mult.: 1	Infrared - Digital	Carbon Dioxide (CO2)	100 %	UART and Analog							INIR2 Series
Air Quality Sensors INFRARED - DIGITAL INIR2-CD100-PC-POS Amphenol SGX Sensortech 1: ¥31,972.6 Non-Stocked Lead-Time 10 Weeks New Product	Mfr. Part # INIR2-CD100-PC-POS Mouser Part # 523-INIR2-CD100PCPOS New Product	Amphenol SGX Sensortech	Air Quality Sensors INFRARED - DIGITAL		Non-Stocked Lead-Time 10 Weeks	¥31,972.6 View Quote	Min.: 1 Mult.: 1	Infrared - Digital	Carbon Dioxide (CO2)	100 %	UART and Analog							INIR2 Series
Air Quality Sensors INFRARED - DIGITAL INIR2-CD5-PC-POS Amphenol SGX Sensortech 1: ¥34,831.2 Non-Stocked Lead-Time 10 Weeks New Product	Mfr. Part # INIR2-CD5-PC-POS Mouser Part # 523-INIR2-CD5-PC-POS New Product	Amphenol SGX Sensortech	Air Quality Sensors INFRARED - DIGITAL		Non-Stocked Lead-Time 10 Weeks	¥34,831.2 ¥34,595.3 ¥33,801.4 View Quote	Min.: 1 Mult.: 1	Infrared - Digital	Carbon Dioxide (CO2)	5 %	UART and Analog							INIR2 Series
Air Quality Sensors INFRARED - DIGITAL INIR2-CD5-POS Amphenol SGX Sensortech 1: ¥36,130.1 Non-Stocked Lead-Time 10 Weeks New Product	Mfr. Part # INIR2-CD5-POS Mouser Part # 523-INIR2-CD5-POS New Product	Amphenol SGX Sensortech	Air Quality Sensors INFRARED - DIGITAL		Non-Stocked Lead-Time 10 Weeks	¥36,130.1 ¥33,349.6 ¥32,583.8 View Quote	Min.: 1 Mult.: 1	Infrared - Digital	Carbon Dioxide (CO2)	5 %	UART and Analog							INIR2 Series
Air Quality Sensors INFRARED - DIGITAL INIR2-ME100-POS Amphenol SGX Sensortech 1: ¥31,663.6 Non-Stocked Lead-Time 10 Weeks New Product	Mfr. Part # INIR2-ME100-POS Mouser Part # 523-INIR2-ME100-POS New Product	Amphenol SGX Sensortech	Air Quality Sensors INFRARED - DIGITAL	Datasheet	Non-Stocked Lead-Time 10 Weeks	¥31,663.6 ¥31,427.8 ¥30,446.1 ¥30,437.8 View ¥30,431.2 Quote	Min.: 1 Mult.: 1	Infrared - Digital	Methane (CH4)	100 %	UART and Analog							INIR2 Series
Air Quality Sensors INFRARED - DIGITAL INIR2-ME100-PC-POS Amphenol SGX Sensortech 1: ¥33,256.5 Non-Stocked Lead-Time 10 Weeks New Product	Mfr. Part # INIR2-ME100-PC-POS Mouser Part # 523-INIR2-ME100PCPOS New Product	Amphenol SGX Sensortech	Air Quality Sensors INFRARED - DIGITAL	Datasheet	Non-Stocked Lead-Time 10 Weeks	¥33,256.5 ¥33,020.7 ¥32,274.9 View Quote	Min.: 1 Mult.: 1	Infrared - Digital	Methane (CH4)	100 %	UART and Analog							INIR2 Series
Air Quality Sensors INFRARED - DIGITAL INIR2-ME5-PC-POS Amphenol SGX Sensortech 1: ¥33,256.5 Non-Stocked Lead-Time 10 Weeks New Product	Mfr. Part # INIR2-ME5-PC-POS Mouser Part # 523-INIR2-ME5-PC-POS New Product	Amphenol SGX Sensortech	Air Quality Sensors INFRARED - DIGITAL		Non-Stocked Lead-Time 10 Weeks	¥33,256.5 ¥33,254.9 ¥32,595.5 View Quote	Min.: 1 Mult.: 1	Infrared - Digital	Methane (CH4)	5 %	UART and Analog							INIR2 Series
Air Quality Sensors INFRARED - DIGITAL INIR2-ME5-POS Amphenol SGX Sensortech 1: ¥31,657 Non-Stocked Lead-Time 10 Weeks New Product	Mfr. Part # INIR2-ME5-POS Mouser Part # 523-INIR2-ME5-POS New Product	Amphenol SGX Sensortech	Air Quality Sensors INFRARED - DIGITAL		Non-Stocked Lead-Time 10 Weeks	¥31,657 ¥31,427.8 ¥30,728.5 View Quote	Min.: 1 Mult.: 1	Infrared - Digital	Methane (CH4)	5 %	UART and Analog							INIR2 Series
Air Quality Sensors INFRARED - DIGITAL INIR2-PR2.1-POS Amphenol SGX Sensortech 1: ¥31,657 Non-Stocked Lead-Time 10 Weeks New Product	Mfr. Part # INIR2-PR2.1-POS Mouser Part # 523-INIR2-PR2.1-POS New Product	Amphenol SGX Sensortech	Air Quality Sensors INFRARED - DIGITAL	Datasheet	Non-Stocked Lead-Time 10 Weeks	¥31,657 ¥31,427.8 ¥30,728.5 View Quote	Min.: 1 Mult.: 1	Infrared - Digital	Propane	2.1 %	UART and Analog							INIR2 Series
Air Quality Sensors INFRARED - DIGITAL INIR2-PR2.1-PC-POS Amphenol SGX Sensortech 1: ¥33,256.5 Non-Stocked Lead-Time 10 Weeks New Product	Mfr. Part # INIR2-PR2.1-PC-POS Mouser Part # 523-INIR2-PR2.1PCPOS New Product	Amphenol SGX Sensortech	Air Quality Sensors INFRARED - DIGITAL	Datasheet	Non-Stocked Lead-Time 10 Weeks	¥33,256.5 View Quote	Min.: 1 Mult.: 1	Infrared - Digital	Propane	2.1 %	UART and Analog							INIR2 Series
Air Quality Sensors INFRARED - DIGITAL INIR2IA-CD100 Amphenol SGX Sensortech 1: ¥32,950.9 Non-Stocked Lead-Time 10 Weeks New Product	Mfr. Part # INIR2IA-CD100 Mouser Part # 523-INIR2IA-CD100 New Product	Amphenol SGX Sensortech	Air Quality Sensors INFRARED - DIGITAL		Non-Stocked Lead-Time 10 Weeks	¥32,950.9 ¥30,407.9 ¥29,673.8 View Quote	Min.: 1 Mult.: 1	Infrared - Digital	Carbon Dioxide (CO2)	100 %	UART and Analog							INIR2 Series
Air Quality Sensors INFRARED - DIGITAL INIR2IA-CD100-PC Amphenol SGX Sensortech 1: ¥31,975.9 Non-Stocked Lead-Time 10 Weeks New Product	Mfr. Part # INIR2IA-CD100-PC Mouser Part # 523-INIR2IA-CD100-PC New Product	Amphenol SGX Sensortech	Air Quality Sensors INFRARED - DIGITAL		Non-Stocked Lead-Time 10 Weeks	¥31,975.9 View Quote	Min.: 1 Mult.: 1	Infrared - Digital	Carbon Dioxide (CO2)	100 %	UART and Analog							INIR2 Series
Air Quality Sensors INFRARED - DIGITAL INIR2IA-CD100-POS Amphenol SGX Sensortech 1: ¥30,381.4 Non-Stocked Lead-Time 10 Weeks New Product	Mfr. Part # INIR2IA-CD100-POS Mouser Part # 523-INIR2IA-CD100POS New Product	Amphenol SGX Sensortech	Air Quality Sensors INFRARED - DIGITAL		Non-Stocked Lead-Time 10 Weeks	¥30,381.4 ¥29,466.1 View Quote	Min.: 1 Mult.: 1	Infrared - Digital	Carbon Dioxide (CO2)	100 %	UART and Analog							INIR2 Series
Air Quality Sensors INFRARED - DIGITAL INIR2IA-CD5 Amphenol SGX Sensortech 1: ¥33,243.3 Non-Stocked Lead-Time 10 Weeks New Product	Mfr. Part # INIR2IA-CD5 Mouser Part # 523-INIR2IA-CD5 New Product	Amphenol SGX Sensortech	Air Quality Sensors INFRARED - DIGITAL		Non-Stocked Lead-Time 10 Weeks	¥33,243.3 View Quote	Min.: 1 Mult.: 1	Infrared - Digital	Carbon Dioxide (CO2)	5 %	UART and Analog							INIR2 Series
Air Quality Sensors INFRARED - DIGITAL INIR2IA-CD5-PC Amphenol SGX Sensortech 1: ¥34,831.2 Non-Stocked Lead-Time 10 Weeks New At Mouser	Mfr. Part # INIR2IA-CD5-PC Mouser Part # 523-INIR2IA-CD5-PC New At Mouser	Amphenol SGX Sensortech	Air Quality Sensors INFRARED - DIGITAL	Datasheet	Non-Stocked Lead-Time 10 Weeks	¥34,831.2 ¥34,829.5 ¥34,200 View Quote	Min.: 1 Mult.: 1	Infrared - Digital	Carbon Dioxide (CO2)	5 %	UART and Analog	3.2 V	5.25 V	- 40 C	+ 75 C	2.5 V	Through Hole	INIR2 Series

INIR2 Digital Gas Sensors

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