ex VAT

Gas Detection Sensors:

319 Products Found

Farnell offers a wide range of gas sensing technologies, including Electrochemical sensors, Pellistor gas sensors, Infrared gas sensors, Photoionization Detectors (PIDs), MEMS gas sensors, and photoacoustic gas sensors. A specific gas technology can be chosen only after multiple factors are considered, such as the type of gas under detection, whether the device is portable or fixed, single or composite, diffusion or pumping, and the specific detection principles involved.

Environmental gas sensors enable the detection and monitoring of various gases in the environment for total assurance of safety, efficiency, and compliance in several industries. They alert about hazardous gases by triggering visual and audible alarms at home or in industrial environments, thus keeping the residents, employees, and the organization safe. It is, therefore, crucial to choose the correct gas-sensing technology depending on its operating principles, applications, and their respective advantages and disadvantages. It is also essential to know how to calibrate a gas sensor. 

Farnell’s selection features portable gas detectors, fixed gas sensors, and multi-gas detection designed to provide real-time and precise measurements of gases such as carbon monoxide (CO), methane (CH4), hydrogen (H2), ammonia (NH3), and many others.

To learn more about gas sensors, their applications, standards, get started etc, please read our comprehensive guide on gas sensors technologies. Click Here

Show More
View
Buyer
Engineer
Manufacturer
Gas Type
Particle Count Max
Accuracy
Sampling Method
Product Range
Packaging
No Filter(s) Applied
0 Filter(s) Selected
ComparePrice ForQuantity
4162759

RoHS

Each
1+
€27.370
5+
€25.450
10+
€24.580
25+
€24.180
50+
€23.780
Min: 1 / Mult: 1
Carbon Monoxide
1000ppm
-
-
-
-
4162774

RoHS

Each
1+
€245.550
5+
€197.660
Min: 1 / Mult: 1
Ammonia
100ppm
± 5%
-
Solid Polymer Electrolyte
PS1 Series
4067615

RoHS

Each
1+
€88.480
5+
€77.420
10+
€64.150
50+
€57.510
Min: 1 / Mult: 1
Carbon Dioxide
5000ppm
± 3%
3%
Non-dispersive Infrared (NDIR)
Telaire T6713 CO2 Sensors
4162760

RoHS

Each
1+
€84.580
5+
€78.850
10+
€77.560
25+
€76.260
50+
€74.730
Min: 1 / Mult: 1
Ozone
20ppm
100ppb
-
Electrochemical Sensing
4 Series
3958480

RoHS

Each
1+
€8.500
5+
€8.300
10+
€7.160
50+
€5.810
100+
€5.690
More Pricing...
Min: 1 / Mult: 1
Ammonia, Carbon Monoxide
-
-
-
-
-
3958518

RoHS

Each
1+
€125.170
5+
€112.250
10+
€89.240
Min: 1 / Mult: 1
Methane
-
-
-
-
VQ2 Series
4162757

RoHS

Each
1+
€36.760
5+
€34.180
10+
€33.020
25+
€32.480
50+
€31.940
Min: 1 / Mult: 1
Ammonia, Carbon Monoxide, Nitrogen Dioxide
1ppm
-
-
-
-
3958489

RoHS

Each
1+
€105.450
5+
€92.270
10+
€76.450
50+
€68.540
Min: 1 / Mult: 1
Hydrogen Sulphide
100ppm
250ppb
-
Solid Polymer Electrolyte
PS1 Series
3958487

RoHS

Each
1+
€58.580
5+
€51.260
10+
€42.470
50+
€38.080
Min: 1 / Mult: 1
Carbon Monoxide
1000ppm
2ppm
-
Solid Polymer Electrolyte
PS1 Series
3958485

RoHS

Each
1+
€933.630
Min: 1 / Mult: 1
Volatile Organic Chemicals (VOC)
40ppm
-
-
-
-
4162764

RoHS

Each
1+
€65.050
5+
€60.640
10+
€59.650
25+
€58.660
50+
€57.490
Min: 1 / Mult: 1
Propane (R290)
200ppm
-
-
Non-dispersive Infrared (NDIR)
INIR4 Series
3958476

RoHS

Each
1+
€186.250
5+
€179.940
10+
€174.040
25+
€170.560
50+
€167.080
Min: 1 / Mult: 1
Carbon Dioxide
100ppm
-
-
Integrated Infrared (INIR)
-
4261631

RoHS

Each
1+
€353.680
5+
€342.080
10+
€335.240
Min: 1 / Mult: 1
Carbon Dioxide
5000ppm
± 5%
5%
Non-dispersive Infrared (NDIR)
T3030 Series
4162772

RoHS

Each
1+
€267.880
5+
€259.100
10+
€253.920
25+
€248.740
50+
€243.550
Min: 1 / Mult: 1
Oxygen
-
-
5%
Solid Polymer Electrolyte
PS1-MOD Series
3958494

RoHS

Each
1+
€131.930
5+
€127.460
10+
€123.280
25+
€120.810
50+
€118.350
Min: 1 / Mult: 1
Carbon Monoxide
100ppm
500ppb
-
Solid Polymer Electrolyte
PS4 Series
3958510

RoHS

Each
1+
€94.230
5+
€87.840
10+
€86.400
25+
€84.960
50+
€83.260
Min: 1 / Mult: 1
Sulphur Dioxide
20ppm
250ppb
-
Electrochemical Sensing
4 Series
3958520

RoHS

Each
1+
€53.390
5+
€49.770
10+
€48.960
25+
€48.140
50+
€47.180
Min: 1 / Mult: 1
Methane
-
-
-
-
VQ500 Series
4162762

RoHS

Each
1+
€55.060
5+
€51.330
10+
€50.490
25+
€49.640
50+
€48.650
Min: 1 / Mult: 1
Oxygen
-
1%
-
Electrochemical Sensing
4 Series
3958490

RoHS

Each
1+
€90.100
5+
€79.510
10+
€73.860
50+
€53.780
Min: 1 / Mult: 1
Nitrogen Dioxide
100ppm
500ppb
-
Solid Polymer Electrolyte
PS1 Series
3958492

RoHS

Each
1+
€82.020
5+
€71.760
10+
€59.460
50+
€53.310
Min: 1 / Mult: 1
Volatile Organic Chemicals (VOC)
10ppm
100ppb
-
Solid Polymer Electrolyte
PS1 Series
3958512

RoHS

Each
1+
€24.490
10+
€22.000
Min: 1 / Mult: 1
Carbon Monoxide
1000ppm
2ppm
-
Electrochemical Sensing
4 Series
3958506

RoHS

Each
1+
€42.870
5+
€39.970
10+
€39.320
25+
€38.660
50+
€37.890
Min: 1 / Mult: 1
Hydrogen Sulphide
100ppm
500ppb
-
Electrochemical Sensing
4 Series
4740495
Each (Supplied on Cut Tape)
Cut Tape
1+
€20.240
5+
€17.900
10+
€16.890
50+
€15.690
100+
€15.470
More Pricing...
Min: 1 / Mult: 1
Carbon Dioxide
5000ppm
30ppm
-
Non-dispersive Infrared (NDIR)
SCD4x Series
4668476

RoHS

Each
1+
€98.560
5+
€91.880
10+
€90.380
25+
€88.870
50+
€87.090
Min: 1 / Mult: 1
Carbon Dioxide
50000ppm
± 10%
-
Diffusion
Telaire T6615 Series
4668477

RoHS

Each
1+
€95.600
5+
€89.120
10+
€87.660
25+
€86.200
50+
€84.480
Min: 1 / Mult: 1
Carbon Dioxide
50000ppm
± 10%
-
Flow Through
Telaire T6615 Series
76-100 of 319 items
of 13 page(s)

Popular Suppliers

HONEYWELL
TELEMECANIQUE SENSORS
OMRON
PANASONIC
LABFACILITY
OMEGA
TE CONNECTIVITY
LEM
Trade Account