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 (CLP) 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 InfraGasSenswThermis 21In Stock
$159.445
$150.343
$147.104
$147.093
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 16mmHydCarInfrGasSen 0-5%/0-100%VIntTher 13In Stock
$160.499
$156.305
$156.294
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 InfrGsSnswTempSensIC 25In Stock
$176.617
$161.619
$150.903
$150.892
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
$190.045
$178.483
$171.358
$168.964
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 19mm 100% volume CO2 Infrared Gas Sensor 2In Stock
$226.376
$211.707
$201.222
$196.600
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
$203.121
$189.661
$179.285
$175.782
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
$249.104
$185.785
$176.408
$172.269
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
$390.970
$363.598
$302.080
$275.817
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
$68.644
$63.418
$59.685
$58.038
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
$172.269
$169.239
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
$330.122
$309.689
$295.064
$288.630
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
$262.158
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
$297.183
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
$165.813
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
$165.813
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
$165.813
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
$172.115
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
$172.115
$170.886
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
$204.713
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
$258.722
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
$481.486
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
$575.470
$520.913
$479.026
$478.455
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
$481.486
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
$481.486
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
$432.440
Min.: 25
Mult.: 25
Infrared - Analog Hydrocarbon 0 % 100 % Analog 5 V - 20 C + 60 C 2.5 V Wire IR6xx Hazardous Series