0
0 ItemsUS$0.00
ex VAT
ex VAT

Gas Detection Sensors:

327 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
3550712

RoHS

Each
1+
US$14.740
5+
US$14.016
10+
US$12.288
50+
US$10.037
100+
US$9.996
More Pricing...
Min: 1 / Mult: 1
Hydrogen, Nitrogen Dioxide
-
-
-
-
-
3550669

RoHS

Each
1+
US$217.107
5+
US$177.403
10+
US$161.014
Min: 1 / Mult: 1
Carbon Dioxide
-
-
-
Non-dispersive Infrared (NDIR)
IR11 Series
3588802

RoHS

Date/Lot Code

Each
1+
US$3.270
10+
US$2.975
25+
US$2.841
50+
US$2.787
100+
US$2.774
More Pricing...
Min: 1 / Mult: 1
Carbon Dioxide, Total Volatile Organic Compound (TVOC)
5000ppm
± 2%
25%
Non-dispersive Infrared (NDIR)
ZMOD4410 Series
3550687

RoHS

Each
1+
US$75.844
5+
US$73.231
10+
US$64.816
50+
US$55.034
Min: 1 / Mult: 1
Ammonia, Argon, Carbon Dioxide, Carbon Monoxide, Ethane, Helium, Hydrogen, Methane, Nitrogen, Oxygen
-
-
-
Diffusion
VQ31 Series
3261674

RoHS

Each
1+
US$3.765
10+
US$3.444
25+
US$3.283
50+
US$3.229
100+
US$3.216
More Pricing...
Min: 1 / Mult: 1
Nitrogen Dioxide, Ozone
-
± 2%
-
-
-
3371892

RoHS

Date/Lot Code

Each
1+
US$6.633
5+
US$6.620
10+
US$6.606
50+
US$6.593
100+
US$6.579
Min: 1 / Mult: 1
Air
-
± 2%
-
-
-
3106912

RoHS

Each
1+
US$100.969
5+
US$93.706
10+
US$90.986
25+
US$87.140
50+
US$85.532
Min: 1 / Mult: 1
Carbon Dioxide
5000ppm
± 10%
10%
Non-dispersive Infrared (NDIR)
Telaire T3022 Series
3220520

RoHS

Date/Lot Code

Each
1+
US$2.975
10+
US$2.399
25+
US$2.372
50+
US$2.345
100+
US$2.305
More Pricing...
Min: 1 / Mult: 1
Volatile Organic Chemicals (VOC)
-
± 2%
-
-
-
3869679

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
US$3.953
10+
US$3.377
25+
US$3.203
50+
US$3.069
100+
US$2.961
More Pricing...
Min: 1 / Mult: 1
Carbon Dioxide
-
± 2%
-
-
ZMOD4410 Series
3549362

RoHS

Each
1+
US$340.454
5+
US$297.895
10+
US$246.828
25+
US$221.288
50+
US$204.270
Min: 1 / Mult: 1
Carbon Dioxide
-
-
-
Non-dispersive Infrared (NDIR)
IR11 Series
3550704

RoHS

Each
1+
US$207.043
5+
US$202.903
10+
US$198.762
25+
US$194.622
Min: 1 / Mult: 1
Methane
-
-
-
Integrated Infrared (INIR)
INIR Series
3869680

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
US$3.578
10+
US$3.296
25+
US$3.270
50+
US$3.256
100+
US$3.229
More Pricing...
Min: 1 / Mult: 1
Nitrogen Dioxide, Ozone
-
± 2%
-
-
ZMOD4510 Series
3795335

RoHS

Each
1+
US$866.136
Min: 1 / Mult: 1
Carbon Monoxide
50ppm
± 5%
5%
-
TXCO-50 Series
3677905RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
US$18.921
50+
US$18.036
100+
US$16.562
250+
US$16.013
Min: 10 / Mult: 1
Carbon Dioxide
40000ppm
± 5%
-
-
PAsens CMOSens SCD4x Series
1776487

RoHS

Each
1+
US$94.577
5+
US$73.914
10+
US$70.846
50+
US$70.832
Min: 1 / Mult: 1
Carbon Dioxide
2000ppm
± 5%
2%
Diffusion
-
3550674

RoHS

Each
1+
US$254.667
5+
US$237.904
10+
US$225.562
25+
US$213.207
50+
US$212.457
Min: 1 / Mult: 1
Methane / Hydrocarbon
-
-
-
Non-dispersive Infrared (NDIR)
IR12 Series
3550666

RoHS

Each
1+
US$163.949
5+
US$150.348
10+
US$150.335
25+
US$150.321
50+
US$147.320
Min: 1 / Mult: 1
Carbon Dioxide
-
-
-
Non-dispersive Infrared (NDIR)
IR11 Series
3550668

RoHS

Each
1+
US$174.374
5+
US$165.919
10+
US$158.911
Min: 1 / Mult: 1
Carbon Dioxide
-
-
-
Non-dispersive Infrared (NDIR)
IR11 Series
3550693

RoHS

Each
1+
US$48.401
5+
US$47.865
10+
US$47.329
50+
US$44.488
Min: 1 / Mult: 1
Flammable Gas
-
-
-
-
-
3677908

RoHS

Each
1+
US$45.051
5+
US$41.446
10+
US$40.615
50+
US$39.785
100+
US$38.994
Min: 1 / Mult: 1
Formaldehyde
1ppm
± 3%
20%
-
-
3928602

RoHS

Each
1+
US$183.714
5+
US$171.667
10+
US$163.627
25+
US$154.006
50+
US$147.494
Min: 1 / Mult: 1
Carbon Dioxide
2000ppm
± 3%
3%
Non-dispersive Infrared (NDIR)
Telaire T5100 Series
3677906RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
US$21.963
50+
US$19.658
100+
US$19.256
250+
US$18.974
Min: 10 / Mult: 1
Carbon Dioxide
40000ppm
± 5%
-
-
PAsens CMOSens SCD4x Series
2845662

RoHS

Each
1+
US$28.220
5+
US$23.798
10+
US$22.110
50+
US$18.653
100+
US$17.567
More Pricing...
Min: 1 / Mult: 1
Air
-
-
-
-
TELAiRE Series
3550717

RoHS

Each
1+
US$285.259
5+
US$252.590
10+
US$239.110
Min: 1 / Mult: 1
Methane
-
-
-
-
-
3550689

RoHS

Each
1+
US$111.635
5+
US$94.162
10+
US$87.502
25+
US$84.822
50+
US$82.129
Min: 1 / Mult: 1
Methane
-
-
-
-
VQ500 Series
26-50 of 327 items
of 14 page(s)

Popular Suppliers

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