IR Gas Sensors

Amphenol SGX Sensortech IR Gas Sensors use the non-dispersive infrared (NDIR) principle to detect and monitor the presence of carbon dioxide, hydrocarbons, and acetylene gases. These low-power sensors are built with a rugged stainless steel construction and no moving parts, providing reliable, fail-safe operation with low maintenance. Amphenol SGX Sensortech IR Gas Sensors feature an immunity from "poisoning."

Results: 32
Select Image Part # Mfr. Description Datasheet Availability Pricing (PHP) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Type Sensor Type Measuring Range - Min Measuring Range - Max Output Type Supply Voltage - Min Supply Voltage - Max Minimum Operating Temperature Maximum Operating Temperature Output Voltage Mounting Style Series
Amphenol SGX Sensortech Air Quality Sensors 19mm 0-5% vol CO2 InfrGsSnswTempSensIC 25In Stock
₱10,230.73
₱9,246.06
₱8,936.85
₱8,878.57
Min.: 1
Mult.: 1
Infrared - Analog Carbon Dioxide (CO2) 0 % 5 % Analog 3 V 5 V - 20 C + 55 C Through Hole IR1x Series
Amphenol SGX Sensortech Air Quality Sensors Srs2 19mm 0-5% CO2 IR Sens w Thermistor 19In Stock
₱11,742.39
₱10,535.02
₱10,057.72
₱9,409.86
Min.: 1
Mult.: 1
Infrared - Analog Carbon Dioxide (CO2) 0 % 5 % Analog 3 V 5 V - 20 C + 55 C Through Hole IR2x Series
Amphenol SGX Sensortech Air Quality Sensors 16mmHydCarInfrGasSen 0-5%/0-100%VIntTher 13In Stock
₱9,131.33
₱8,848.51
₱8,847.90
Min.: 1
Mult.: 1
Infrared - Analog Hydrocarbon 0 % 100 % Analog 3 V 5 V - 20 C + 55 C Through Hole IR1x Series
Amphenol SGX Sensortech Air Quality Sensors 19mm 0-5% vol CO2 InfraGasSenswThermis 11In Stock
₱10,707.42
₱9,265.69
₱9,072.44
Min.: 1
Mult.: 1
Infrared - Analog Carbon Dioxide (CO2) 0 % 5 % Analog 3 V 5 V - 20 C + 55 C Through Hole IR1x Series
Amphenol SGX Sensortech Air Quality Sensors 19mm 100% volume CO2 Infrared Gas Sensor 2In Stock
₱12,649.14
₱11,829.51
₱11,243.61
₱10,985.33
Min.: 1
Mult.: 1
Infrared - Analog Carbon Dioxide (CO2) 0 % 100 % Analog 3 V 5 V - 20 C + 55 C Through Hole IR1x Series
Amphenol SGX Sensortech Air Quality Sensors 16mm 0-5% vol CO2 InfraGasSenswThermis 3In Stock
₱12,593.31
₱9,997.60
₱9,490.23
₱9,266.30
₱9,144.22
Min.: 1
Mult.: 1
Infrared - Analog Carbon Dioxide (CO2) 0 % 5 % Analog 3 V 5 V - 20 C + 55 C Through Hole IR1x Series
Amphenol SGX Sensortech Air Quality Sensors 19mmHydCarInfrGasSen 0-5%/0-100%VTempIC 2In Stock
₱13,919.09
₱10,381.03
₱9,857.10
₱9,625.82
₱9,500.05
Min.: 1
Mult.: 1
Infrared - Analog Hydrocarbon 0 % 100 % Analog 3 V 5 V - 20 C + 55 C Through Hole IR1x Series
Amphenol SGX Sensortech Air Quality Sensors Srs 2 19mm 0-2%CO2 0-5%/100%BB IRSensor 22In Stock
₱21,846.12
₱20,316.67
₱18,361.44
Min.: 1
Mult.: 1
Infrared - Analog Carbon Dioxide + Methane 0 % 5 %, 100 % Analog 3 V 5 V - 20 C + 60 C Through Hole IR2x Series
Amphenol SGX Sensortech Air Quality Sensors PellistorPr3.5V/90mA Solid Lg ClsdCanCom 15In Stock
₱3,835.60
₱3,543.58
₱3,334.99
₱3,242.96
Min.: 1
Mult.: 1
Thermal Conductivity Light Gases (H2, He), CO2, CH4 0 % 100 % Analog 2 V 3.45 V Wire Leads Thermal Conductivity
Amphenol SGX Sensortech Air Quality Sensors 19mmHydCarInfrGasSen 0-5%/0-100%VIntTher Non-Stocked Lead-Time 3 Weeks
₱9,625.82
₱9,500.05
Min.: 25
Mult.: 25
Infrared - Analog Hydrocarbon 0 % 100 % Analog 3 V 5 V - 20 C + 55 C Through Hole IR1x Series
Amphenol SGX Sensortech Air Quality Sensors 19mm 0-5% CO2 BrB HC IR Sens w Thermisto Non-Stocked Lead-Time 8 Weeks
₱18,446.10
₱17,304.38
₱16,128.30
Min.: 1
Mult.: 1
Infrared - Analog Carbon Dioxide + Hydrocarbon 0 % 5 % Analog 3 V 5 V - 20 C + 55 C Through Hole IR1x Series
Amphenol SGX Sensortech Air Quality Sensors 19mm0-5%CO2 0-5%/100% HC IR Sens Non-Stocked Lead-Time 4 Weeks
₱15,019.09
Min.: 25
Mult.: 25
Infrared - Analog Carbon Dioxide + Hydrocarbon 0 % 5 %, 100 % Analog 3 V 5 V - 20 C + 55 C Through Hole IR1x Series
Amphenol SGX Sensortech Air Quality Sensors 0-100%CH4&CO2IRGsSen BioGasAppsWIntTherm Non-Stocked Lead-Time 4 Weeks
₱16,606.22
Min.: 25
Mult.: 25
Infrared - Analog Biogas 0 % 100 % Analog 3 V 5 v - 20 C + 55 C Through Hole IR1x Series
Amphenol SGX Sensortech Air Quality Sensors Srs2 16mm 0 -5% CO2 IR Sens w Thermistor Non-Stocked Lead-Time 3 Weeks
₱10,193.30
₱9,998.82
Min.: 25
Mult.: 25
Infrared - Analog Carbon Dioxide (CO2) 0 % 5 % Analog 3 V 5 V - 20 C + 55 C Through Hole IR2x Series
Amphenol SGX Sensortech Air Quality Sensors Srs2 19mm 0-5% CO2 IR Sens wTempSens IC Non-Stocked Lead-Time 3 Weeks
₱10,193.30
₱9,998.82
Min.: 25
Mult.: 25
Infrared - Analog Carbon Dioxide (CO2) 0 % 5 % Analog 3 V 5 V - 20 C + 55 C Through Hole IR2x Series
Amphenol SGX Sensortech Air Quality Sensors Srs 2 16mm 0-5% CO2 IR SenswTempSens IC Non-Stocked Lead-Time 3 Weeks
₱10,193.30
₱9,998.82
Min.: 25
Mult.: 25
Infrared - Analog Carbon Dioxide (CO2) 0 % 5 % Analog 3 V 5 V - 20 C + 55 C Through Hole IR2x Series
Amphenol SGX Sensortech Air Quality Sensors Srs 2 19mm 0-5%/100% HC IRSenswThermisto Non-Stocked Lead-Time 3 Weeks
₱9,617.23
Min.: 25
Mult.: 25
Infrared - Analog Hydrocarbon 0 % 100 % Analog 3 V 5 V - 20 C + 55 C Through Hole IR2x Series
Amphenol SGX Sensortech Air Quality Sensors Srs 2 19mm 0-5%/100% HC IRSenswTempSensI Non-Stocked Lead-Time 3 Weeks
₱9,617.23
Min.: 25
Mult.: 25
Infrared - Analog Hydrocarbon 0 % 100 % Analog 3 V 5 V - 20 C + 55 C Through Hole IR2x Series
Amphenol SGX Sensortech Air Quality Sensors Srs2 19mm 0-5%/100% Brdbnd HC IR Sensor Non-Stocked Lead-Time 3 Weeks
₱12,533.81
₱12,428.28
Min.: 25
Mult.: 25
Infrared - Analog Hydrocarbon 0 % 100 % Analog 3 V 5 V - 20 C + 55 C Through Hole IR2x Series
Amphenol SGX Sensortech Air Quality Sensors Srs 2 19mm 0-2%CO2 0-5%/100%HC IRSensor Non-Stocked Lead-Time 4 Weeks
₱16,057.14
Min.: 25
Mult.: 25
Infrared - Analog Carbon Dioxide + Methane 0 % 5 %, 100 % Analog 5 V - 20 C + 60 C IR2x Series
Amphenol SGX Sensortech Air Quality Sensors IR Sens Hdfor0-5%CO2 M20 Thrd in AmpCirc Non-Stocked Lead-Time 4 Weeks
₱26,868.23
Min.: 25
Mult.: 25
Infrared - Analog Carbon Dioxide (CO2) 0 % 5 % Analog 5 V - 20 C + 60 C 2.5 V Wire IR6xx Hazardous Series
Amphenol SGX Sensortech Air Quality Sensors IR Sens Hdfor0-5%CO2 1/2" Thrd in AmpCir Non-Stocked Lead-Time 4 Weeks
₱32,155.38
₱29,106.89
₱26,653.51
Min.: 1
Mult.: 1
Infrared - Analog Carbon Dioxide (CO2) 0 % 5 % Analog 5 V - 20 C + 60 C 2.5 V Wire IR6xx Hazardous Series
Amphenol SGX Sensortech Air Quality Sensors IR Sens Hdfor0-5%CO2 3/4" Thrd in AmpCir Non-Stocked Lead-Time 4 Weeks
₱26,868.23
Min.: 25
Mult.: 25
Infrared - Analog Carbon Dioxide (CO2) 0 % 5 % Analog 5 V - 20 C + 60 C 2.5 V Wire IR6xx Hazardous Series
Amphenol SGX Sensortech Air Quality Sensors IR Sens Hd 0-5%/100% HC M20 Thrd AmpCirc Non-Stocked Lead-Time 4 Weeks
₱26,868.23
Min.: 25
Mult.: 25
Infrared - Analog Hydrocarbon 0 % 100 % Analog 5 V - 20 C + 60 C 2.5 V Wire IR6xx Hazardous Series
Amphenol SGX Sensortech Air Quality Sensors IRSensorHd 0-5%/100% HC 1/2"Thrd AmpCirc Non-Stocked Lead-Time 4 Weeks
₱26,868.23
Min.: 25
Mult.: 25
Infrared - Analog Hydrocarbon 0 % 100 % Analog 5 V - 20 C + 60 C 2.5 V Wire IR6xx Hazardous Series