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Gas Detection Sensors:

323 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

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3106912

RoHS

Each
1+
US$99.120
5+
US$92.393
Min: 1 / Mult: 1
Carbon Dioxide
5000ppm
± 10%
10%
Non-dispersive Infrared (NDIR)
Telaire T3022 Series
1776487

RoHS

Each
1+
US$61.091
5+
US$61.077
10+
US$61.064
50+
US$61.050
Min: 1 / Mult: 1
Carbon Dioxide
2000ppm
± 5%
2%
Diffusion
-
3550674

RoHS

Each
1+
US$64.213
5+
US$59.858
10+
US$58.665
Min: 1 / Mult: 1
Methane / Hydrocarbon
-
-
-
Non-dispersive Infrared (NDIR)
IR12 Series
3550685

RoHS

Each
1+
US$71.181
5+
US$66.008
10+
US$62.310
Min: 1 / Mult: 1
Methane
-
-
-
Diffusion
VQ22 Series
3550715

RoHS

Each
1+
US$250.151
Min: 1 / Mult: 1
Butane
-
-
-
Integrated Infrared (INIR)
INIR Series
3958505

RoHS

Each
1+
US$84.420
5+
US$78.698
10+
US$77.130
Min: 1 / Mult: 1
Ethylene Oxide
20ppm
250ppb
-
Electrochemical Sensing
4 Series
3958493

RoHS

Each
1+
US$44.555
5+
US$36.930
10+
US$35.765
Min: 1 / Mult: 1
Volatile Organic Chemicals (VOC)
200ppm
500ppb
-
Solid Polymer Electrolyte
PS1 Series
4162765

RoHS

Each
1+
US$133.263
5+
US$116.781
10+
US$107.950
Min: 1 / Mult: 1
Phosphine
20ppm
500ppb
-
Solid Polymer Electrolyte
PS1 Series
3958499

RoHS

Each
1+
US$132.794
5+
US$128.292
10+
US$124.084
Min: 1 / Mult: 1
Ozone
5ppm
25ppb
-
Solid Polymer Electrolyte
PS4 Series
3958521

RoHS

Each
1+
US$74.075
5+
US$69.050
10+
US$67.670
Min: 1 / Mult: 1
Flammable Gas
-
-
-
-
VQ500 Series
3958497

RoHS

Each
1+
US$132.794
5+
US$128.292
10+
US$124.084
Min: 1 / Mult: 1
Ozone
100ppm
250ppb
-
Solid Polymer Electrolyte
PS4 Series
3958512

RoHS

Each
1+
US$20.462
10+
US$18.304
Min: 1 / Mult: 1
Carbon Monoxide
1000ppm
2ppm
-
Electrochemical Sensing
4 Series
3958491

RoHS

Each
1+
US$75.683
5+
US$63.101
10+
US$61.211
Min: 1 / Mult: 1
Ozone
5ppm
25ppb
-
Solid Polymer Electrolyte
PS1 Series
3958503

RoHS

Each
1+
US$59.657
5+
US$55.623
10+
US$54.511
Min: 1 / Mult: 1
Carbon Monoxide, Hydrogen Sulphide
500ppm
500ppb, 250ppb
-
Electrochemical Sensing
4 Series
4162769

RoHS

Each
1+
US$198.092
Min: 1 / Mult: 1
Phosphine
20ppm
500ppb
-
Solid Polymer Electrolyte
PS4 Series
4162767

RoHS

Each
1+
US$133.263
Min: 1 / Mult: 1
Arsine
1ppm
25ppb
-
Solid Polymer Electrolyte
PS1 Series
4162770

RoHS

Each
1+
US$198.092
Min: 1 / Mult: 1
Arsine
1ppm
25ppb
-
Solid Polymer Electrolyte
PS4 Series
3958500

RoHS

Each
1+
US$81.110
5+
US$75.616
Min: 1 / Mult: 1
Chlorine
10ppm
100ppb
-
Electrochemical Sensing
4 Series
3958487

RoHS

Each
1+
US$27.135
5+
US$27.122
Min: 1 / Mult: 1
Carbon Monoxide
1000ppm
2ppm
-
Solid Polymer Electrolyte
PS1 Series
2845668

RoHS

Each
1+
US$63.744
5+
US$62.953
10+
US$62.149
50+
US$61.359
Min: 1 / Mult: 1
Carbon Dioxide
2000ppm
± 3%
3%
Non-dispersive Infrared (NDIR)
Telaire T6713 CO2 Sensors
2886672

RoHS

Each
1+
US$63.181
5+
US$55.288
10+
US$45.815
50+
US$41.071
Min: 1 / Mult: 1
Carbon Dioxide
40000ppm
± 3%
3%
-
-
2845667

RoHS

Each
1+
US$85.854
5+
US$79.542
10+
US$74.638
50+
US$69.720
Min: 1 / Mult: 1
Carbon Dioxide
5000ppm
± 3%
3%
Diffusion
Telaire T6713 CO2 Sensors
3550711

RoHS

Each
1+
US$14.552
5+
US$10.894
10+
US$8.214
50+
US$7.062
100+
US$6.901
More Pricing...
Min: 1 / Mult: 1
Ammonia, Carbon Monoxide, Ethanol, Hydrogen, Methane, Nitrogen Dioxide
-
-
-
-
-
3550669

RoHS

Each
1+
US$197.221
5+
US$190.535
10+
US$184.290
Min: 1 / Mult: 1
Carbon Dioxide
-
-
-
Non-dispersive Infrared (NDIR)
IR11 Series
3677905

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
US$21.494
5+
US$19.618
10+
US$18.921
50+
US$18.036
100+
US$16.562
More Pricing...
Min: 1 / Mult: 1
Carbon Dioxide
40000ppm
± 5%
-
-
PAsens CMOSens SCD4x Series
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