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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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3550708

RoHS

Each
1+
£9.350
5+
£9.000
10+
£8.640
50+
£8.290
100+
£7.930
More Pricing...
Min: 1 / Mult: 1
Ammonia, Carbon Monoxide, Ethanol, Hydrogen, Methane
-
-
-
-
-
3550712

RoHS

Each
1+
£8.600
5+
£8.190
10+
£7.860
50+
£7.740
100+
£7.610
More Pricing...
Min: 1 / Mult: 1
Hydrogen, Nitrogen Dioxide
-
-
-
-
-
3550707

RoHS

Each
1+
£28.520
5+
£24.950
10+
£20.670
50+
£18.540
100+
£17.110
Min: 1 / Mult: 1
Carbon Dioxide, Volatile Organic Compound (VOC)
-
-
-
-
-
3588802

RoHS

Date/Lot Code

Each
1+
£3.340
10+
£2.860
25+
£2.700
50+
£2.600
100+
£2.450
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+
£56.600
5+
£54.650
10+
£48.370
50+
£41.070
Min: 1 / Mult: 1
Ammonia, Argon, Carbon Dioxide, Carbon Monoxide, Ethane, Helium, Hydrogen, Methane, Nitrogen, Oxygen
-
-
-
Diffusion
VQ31 Series
3261674

RoHS

Date/Lot Code

Each
1+
£3.850
10+
£3.310
25+
£3.130
50+
£3.020
100+
£2.850
More Pricing...
Min: 1 / Mult: 1
Nitrogen Dioxide, Ozone
-
± 2%
-
-
-
3220520

RoHS

Date/Lot Code

Each
1+
£2.960
10+
£2.530
25+
£2.380
50+
£2.280
100+
£2.250
More Pricing...
Min: 1 / Mult: 1
Volatile Organic Chemicals (VOC)
-
± 2%
-
-
-
3371892

RoHS

Date/Lot Code

Each
1+
£4.950
5+
£4.940
10+
£4.930
50+
£4.920
100+
£4.910
Min: 1 / Mult: 1
Air
-
± 2%
-
-
-
3869679

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
£2.950
10+
£2.520
25+
£2.390
50+
£2.290
100+
£2.210
More Pricing...
Min: 1 / Mult: 1
Carbon Dioxide
-
± 2%
-
-
ZMOD4410 Series
3550704

RoHS

Each
1+
£238.120
5+
£230.310
10+
£225.700
25+
£221.100
Min: 1 / Mult: 1
Methane
-
-
-
Integrated Infrared (INIR)
INIR Series
3549362

RoHS

Each
1+
£219.620
5+
£212.420
10+
£208.170
25+
£203.920
50+
£199.670
Min: 1 / Mult: 1
Carbon Dioxide
-
-
-
Non-dispersive Infrared (NDIR)
IR11 Series
3869680

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
£3.980
10+
£3.430
25+
£3.240
50+
£3.120
100+
£3.010
More Pricing...
Min: 1 / Mult: 1
Nitrogen Dioxide, Ozone
-
± 2%
-
-
ZMOD4510 Series
3795335

RoHS

Each
1+
£646.370
Min: 1 / Mult: 1
Carbon Monoxide
50ppm
± 5%
5%
-
TXCO-50 Series
3550673

RoHS

Each
1+
£159.790
5+
£154.550
10+
£151.460
Min: 1 / Mult: 1
Methane / Hydrocarbon
-
-
-
Non-dispersive Infrared (NDIR)
IR12 Series
3677905RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
£14.120
50+
£13.460
100+
£12.360
250+
£11.950
Min: 10 / Mult: 1
Carbon Dioxide
40000ppm
± 5%
-
-
PAsens CMOSens SCD4x Series
3550666

RoHS

Each
1+
£163.530
5+
£157.990
10+
£152.810
25+
£149.750
50+
£146.700
Min: 1 / Mult: 1
Carbon Dioxide
-
-
-
Non-dispersive Infrared (NDIR)
IR11 Series
3550693

RoHS

Each
1+
£38.900
5+
£37.990
10+
£37.080
50+
£35.110
Min: 1 / Mult: 1
Flammable Gas
-
-
-
-
-
3677908

RoHS

Each
1+
£33.760
5+
£31.050
10+
£30.050
50+
£27.490
100+
£26.940
Min: 1 / Mult: 1
Formaldehyde
1ppm
± 3%
20%
-
-
3550668

RoHS

Each
1+
£139.400
5+
£134.670
10+
£130.260
Min: 1 / Mult: 1
Carbon Dioxide
-
-
-
Non-dispersive Infrared (NDIR)
IR11 Series
3550700

RoHS

Each
1+
£232.340
5+
£224.720
10+
£220.230
25+
£215.730
50+
£211.240
Min: 1 / Mult: 1
Light Gas
-
-
-
Diffusion
VQ600 Series
3550686

RoHS

Each
1+
£51.710
5+
£50.680
10+
£49.640
Min: 1 / Mult: 1
Methane
-
-
-
Diffusion
-
3928601

RoHS

Each
1+
£194.540
5+
£188.160
Min: 1 / Mult: 1
Carbon Dioxide
2000ppm
± 3%
3%
Non-dispersive Infrared (NDIR)
Telaire T5100 Series
3928605

RoHS

Each
1+
£243.980
5+
£235.980
Min: 1 / Mult: 1
Carbon Dioxide
2000ppm
± 3%
3%
Non-dispersive Infrared (NDIR)
Telaire T8100 Series
2845662

RoHS

Each
1+
£16.100
5+
£14.660
10+
£14.630
50+
£12.140
100+
£11.710
More Pricing...
Min: 1 / Mult: 1
Air
-
-
-
-
TELAiRE Series
3550698

RoHS

Each
1+
£232.870
5+
£225.230
10+
£220.730
25+
£216.220
50+
£211.720
Min: 1 / Mult: 1
Flammable Gas
-
-
-
Diffusion
VQ600 Series
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