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Type = Gas Sensor
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Qty. RoHS
Amphenol SGX Sensortech Air Quality Sensors 4 Series Electrochemical Bromine 5ppm
Datasheet
23In Stock
$248.34
$209.56
$194.77
$178.62
View
Min.: 1
Mult.: 1
SparkFun Air Quality Sensors This is a simple-to-use hydrogen gas sensor suitable for sensing hydrogen concentrations in the air. The MQ-8 can detect hydrogen gas concentrations ranging from 100 to 10000 ppm.This sensor has a high sensitivity and fast response time. The sensor'
Datasheet
195In Stock
$7.41
Min.: 1
Mult.: 1
Amphenol Advanced Sensors Air Quality Sensors Carbon Dioxide Mod CO2 Diff 0-2K ppm
Datasheet
8In Stock
$85.89
$85.88
View
Min.: 1
Mult.: 1
Amphenol Advanced Sensors Air Quality Sensors OEM INDUCT MOUNT I METER CABLE 5V
Datasheet
5In Stock
$149.37
$137.52
$137.51
$135.90
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Min.: 1
Mult.: 1
Molex Air Quality Meters & Gas Detectors H2S INSPECTOR INDUST & PUMP KIT
Datasheet
9In Stock
$208.02
View
Min.: 1
Mult.: 1
Analog Devices Multiple Function Sensor Development Tools CN0395
Datasheet
5In Stock
$137.19
Min.: 1
Mult.: 1
SparkFun Air Quality Sensors This is a simple-to-use liquefied petroleum gas (LPG) sensor suitable for measuring LPG (primarily propane and butane) concentrations in the air. The MQ-6 can detect gas concentrations from 200 to 10000 ppm.This sensor has a high sensitivity and fa
Datasheet
318In Stock
$6.94
Min.: 1
Mult.: 1
Infineon Technologies Air Quality Sensors XENSIV Integrated Thermal Conductivity Gas Sensor ASIL B
Datasheet
915In Stock
1,800Expected 11/19/2026
Cut Tape
$13.24
$13.18
$10.43
$9.73
View
Reel
$8.53
Min.: 1
Mult.: 1
: 1,800
Honeywell Air Quality Sensors 4 SERIES NDIR HC SENSOR
Datasheet
22In Stock
$346.62
$344.00
Min.: 1
Mult.: 1
SparkFun Air Quality Sensors The MQ-9B is a CO and CH gas-detection sensor from Winsen. The sensing material of the MQ-9B is SnO2 which has a low conductivity in clean air. It detects carbon monoxide (1.5V) by cycling between high and low temperatures. The sensor s conduct 10In Stock
$6.50
Min.: 1
Mult.: 1
Molex Air Quality Meters & Gas Detectors HYDROGEN SULFIDE INSPECTOR IND PRO
Datasheet
6In Stock
$190.73
View
Min.: 1
Mult.: 1
SparkFun Air Quality Sensors Carbon Monoxide Sensor MQ-7
Datasheet
19In Stock
$7.88
Min.: 1
Mult.: 1
Infineon Technologies Air Quality Sensors XENSIV Integrated Thermal Conductivity Refrigerant Gas Sensor
Datasheet
117In Stock
Cut Tape
$13.54
$11.42
$10.61
$9.63
View
Reel
$7.18
Min.: 1
Mult.: 1
: 1,800
Bridgetek Air Quality Sensors Modbus Gas and TrueVOC Sensor
Datasheet
2In Stock
1Expected 12/29/2026
$152.95
$129.02
$119.91
$108.86
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Min.: 1
Mult.: 1
Sensirion Air Quality Sensors High CO2 accuracy with comprehensive building standard compatibility, builds on the photoacoustic NDIR sensing principle
Datasheet
3,050In Stock
Cut Tape
$21.13
$19.29
$18.60
$17.78
View
Reel
$15.57
Min.: 1
Mult.: 1
: 600
Sensirion Air Quality Sensors A2L Refrigerant Sensor, R-32, R-454B 8 Pin, 24V, RS485, Relay
Datasheet
309In Stock
$72.62
$61.26
$56.93
$51.67
View
Min.: 1
Mult.: 1
Sensirion Air Quality Sensors PM, RH & T, CO2 sensor platform
Datasheet
290In Stock
420Expected 11/3/2026
$33.20
$30.46
$29.44
$28.21
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Min.: 1
Mult.: 1
Sensirion Air Quality Sensors PM, NOx, VOC, RH & T sensor platform
Datasheet
111In Stock
1,260On Order
$32.52
$28.38
$26.81
$24.91
View
Min.: 1
Mult.: 1
Sensirion Air Quality Sensors A2L Refrigerant Sensor, R-454A/R-454C/R-455A 8 Pin, 24V, RS485, Relay
Datasheet
185In Stock
600Expected 11/11/2026
$72.62
$61.26
$56.93
$51.67
View
Min.: 1
Mult.: 1
Sensirion Air Quality Sensors STCC4-D-R3 CO2 I2C, SMD ToR 1500 pcs
Datasheet
1,331In Stock
6,000Expected 12/30/2026
Cut Tape
$10.06
$9.11
$8.75
$8.33
View
Reel
$6.90
MouseReel Available
Min.: 1
Mult.: 1
Max.: 1,500
: 1,500
Honeywell Air Quality Sensors HYDROGEN LEAK DETECTOR
Datasheet
80In Stock
$139.51
$128.44
$118.80
$112.67
View
Min.: 1
Mult.: 1
M5Stack Air Quality Sensors M5Stack MQ-5 Gas Unit (STM32G030)
Datasheet
45In Stock
$5.50
Min.: 1
Mult.: 1
ScioSense Air Quality Sensors ENS161-BLGT LGA9 T&R 1K5 - Digital Metal-Oxide Multi-Gas Sensor with permanent and low power mode of operation
Datasheet
725In Stock
1,500Expected 10/22/2026
Cut Tape
$7.46
$6.64
$6.18
$5.09
View
Reel
$4.06
Min.: 1
Mult.: 1
: 1,500
Dynament Air Quality Sensors Axiom UL60335-20-40 Certified Refrigerant Leak Detector R454B 4-20mA Output
Datasheet
41In Stock
$108.23
$100.57
$100.56
$100.55
View
Min.: 1
Mult.: 1
Sensirion Air Quality Sensors STC31-C, Thermal Conductivity Sensor for CO2IC
Datasheet
448In Stock
1,200Expected 11/25/2026
Cut Tape
$35.08
$32.20
$31.13
$29.85
View
Reel
$26.58
Min.: 1
Mult.: 1
: 400