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 (USD) 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 11In Stock
$176.95
$156.40
$150.28
$150.27
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
$175.68
$155.35
$152.87
$152.86
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 Srs2 19mm 0-5% CO2 IR Sens w Thermistor 19In Stock
$181.91
$169.92
$161.35
$157.57
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
$185.16
$162.90
$156.33
$151.71
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
$206.18
$192.82
$183.27
$179.06
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
$205.27
$162.96
$154.69
$151.04
$149.05
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
$226.88
$169.21
$160.67
$156.90
$154.85
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
$356.09
$331.16
$299.29
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
$62.52
$57.76
$54.36
$52.86
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
$156.90
$154.85
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
$300.67
$282.06
$262.89
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
$244.08
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
$270.68
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
$166.15
$162.98
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
$166.15
$162.98
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
$166.15
$162.98
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
$156.76
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
$156.76
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
$204.30
$202.58
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
$261.73
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
$437.95
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
$524.13
$474.44
$434.45
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
$437.95
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
$437.95
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
$437.95
Min.: 25
Mult.: 25
Infrared - Analog Hydrocarbon 0 % 100 % Analog 5 V - 20 C + 60 C 2.5 V Wire IR6xx Hazardous Series