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 (CAD) 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 Srs2 19mm 0-5% CO2 IR Sens w Thermistor 19In Stock
$261.95
$239.20
$227.62
$220.81
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 0-5% vol CO2 InfrGsSnswTempSensIC 25In Stock
$252.98
$224.45
$204.48
$202.97
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 0-5% vol CO2 InfraGasSenswThermis 21In Stock
$223.49
$213.60
$202.82
$192.92
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
$241.73
$214.20
$212.70
$212.69
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 100% volume CO2 Infrared Gas Sensor 2In Stock
$296.90
$277.66
$263.91
$257.85
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
$266.40
$248.75
$235.14
$230.54
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
$326.71
$243.66
$231.36
$225.94
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
$512.77
$476.87
$396.19
$361.74
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
$90.03
$83.17
$78.28
$76.12
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
$225.94
$221.96
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
$432.96
$406.17
$386.99
$378.55
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
$343.83
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
$389.76
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
$217.47
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
$217.47
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
$217.47
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
$225.73
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
$225.73
$224.12
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
$268.49
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
$339.32
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
$631.48
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
$754.75
$683.19
$628.26
$627.51
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
$631.48
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
$631.48
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
$567.16
Min.: 25
Mult.: 25
Infrared - Analog Hydrocarbon 0 % 100 % Analog 5 V - 20 C + 60 C 2.5 V Wire IR6xx Hazardous Series