Electronic Components

Industrial Automation

Filters

Availability options

Applied filters

Type = Gas Sensor
Select Image Part #
 Mfr.
Description Datasheet Availability Pricing (SGD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS
Molex Air Quality Meters & Gas Detectors HYDROGEN SULFIDE INSPECTOR
Datasheet
7In Stock
$256.20
$216.10
$200.86
$182.34
View
Min.: 1
Mult.: 1
Amphenol Advanced Sensors Air Quality Sensors OEM INDUCT MOUNT I METER CABLE 5V
Datasheet
5In Stock
$196.49
$183.38
$183.37
View
Min.: 1
Mult.: 1
Infineon Technologies Air Quality Sensors XENSIV Integrated Thermal Conductivity Gas Sensor ASIL B
Datasheet
915In Stock
1,800Expected 12/11/2026
Cut Tape
$18.01
$17.92
$14.18
$13.23
View
Reel
$11.60
Min.: 1
Mult.: 1
: 1,800
Honeywell Air Quality Sensors 4 SERIES NDIR HC SENSOR
Datasheet
22In Stock
$471.40
$467.84
Min.: 1
Mult.: 1
Amphenol Advanced Sensors Air Quality Sensors Carbon Dioxide Mod CO2 Diff 0-2K ppm
Datasheet
8In Stock
$115.56
$115.55
Quote
Min.: 1
Mult.: 1
Molex Air Quality Meters & Gas Detectors H2S INSPECTOR INDUST & PUMP KIT
Datasheet
9In Stock
$282.91
View
Min.: 1
Mult.: 1
Analog Devices Multiple Function Sensor Development Tools CN0395
Datasheet
5In Stock
$186.58
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
$9.44
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
$8.84
Min.: 1
Mult.: 1
Infineon Technologies Air Quality Sensors XENSIV Integrated Thermal Conductivity Refrigerant Gas Sensor
Datasheet
117In Stock
Cut Tape
$18.41
$15.53
$14.43
$13.10
View
Reel
$9.76
Min.: 1
Mult.: 1
: 1,800
Bridgetek Air Quality Sensors Modbus Gas and TrueVOC Sensor
Datasheet
2In Stock
1Expected 29/12/2026
$208.01
$175.47
$163.08
$148.05
View
Min.: 1
Mult.: 1
Molex Air Quality Meters & Gas Detectors HYDROGEN SULFIDE INSPECTOR IND PRO
Datasheet
6In Stock
$259.39
View
Min.: 1
Mult.: 1
Sensirion Air Quality Sensors High CO2 accuracy with comprehensive building standard compatibility, builds on the photoacoustic NDIR sensing principle
Datasheet
2,504In Stock
Cut Tape
$28.74
$26.23
$25.30
$24.18
View
Reel
$21.18
Min.: 1
Mult.: 1
: 600
SparkFun Air Quality Sensors Carbon Monoxide Sensor MQ-7
Datasheet
19In Stock
$10.72
Min.: 1
Mult.: 1
Sensirion Air Quality Sensors A2L Refrigerant Sensor, R-32, R-454B 8 Pin, 24V, RS485, Relay
Datasheet
309In Stock
$98.76
$83.31
$77.42
$70.27
View
Min.: 1
Mult.: 1
Sensirion Air Quality Sensors PM, RH & T, CO2 sensor platform
Datasheet
244In Stock
420Expected 3/11/2026
$45.15
$41.43
$40.04
$38.37
View
Min.: 1
Mult.: 1
Sensirion Air Quality Sensors PM, NOx, VOC, RH & T sensor platform
Datasheet
103In Stock
1,260On Order
$44.23
$38.60
$36.46
$33.88
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 6/11/2026
$98.76
$83.31
$77.42
$70.27
View
Min.: 1
Mult.: 1
Sensirion Air Quality Sensors STCC4-D-R3 CO2 I2C, SMD ToR 1500 pcs
Datasheet
1,235In Stock
6,000Expected 30/12/2026
Cut Tape
$13.68
$12.39
$11.90
$11.33
View
Reel
$9.38
MouseReel Available
Min.: 1
Mult.: 1
Max.: 1,500
: 1,500
Honeywell Air Quality Sensors HYDROGEN LEAK DETECTOR
Datasheet
78In Stock
$189.73
$174.68
$161.57
$153.23
View
Min.: 1
Mult.: 1
M5Stack Air Quality Sensors M5Stack MQ-5 Gas Unit (STM32G030)
Datasheet
45In Stock
$7.48
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
718In Stock
1,500On Order
Cut Tape
$10.15
$9.03
$8.40
$6.92
View
Reel
$5.52
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
$147.19
$136.78
$136.76
$136.75
View
Min.: 1
Mult.: 1
Sensirion Air Quality Sensors STC31-C, Thermal Conductivity Sensor for CO2IC
Datasheet
443In Stock
1,200Expected 25/11/2026
Cut Tape
$47.71
$43.79
$42.34
$40.60
View
Reel
$36.15
Min.: 1
Mult.: 1
: 400
DFRobot Air Quality Sensors Fermion: MEMS Odor Smell Gas Detection Sensor (Breakout, 0.5-50ppm) 380In Stock
$6.66
Min.: 1
Mult.: 1