Gas Detection Sensors:

41 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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Buyer
Engineer
Manufacturer
Gas Type
Particle Count Max
Accuracy
Sampling Method
Product Range
Packaging
Filter(s) Applied
1 Filter(s) Selected
ComparePrice ForQuantity
4668476

RoHS

Each
1+
€ 91.610
5+
€ 85.060
10+
€ 82.120
25+
€ 79.140
50+
€ 77.650
Min: 1 / Mult: 1
Carbon Dioxide
50000ppm
± 10%
Diffusion
Telaire T6615 Series
4668477

RoHS

Each
1+
€ 91.610
5+
€ 85.060
10+
€ 82.610
25+
€ 79.140
50+
€ 77.680
Min: 1 / Mult: 1
Carbon Dioxide
50000ppm
± 10%
Flow Through
Telaire T6615 Series
4668470

RoHS

Each
1+
€ 83.480
5+
€ 77.430
10+
€ 75.170
25+
€ 71.970
50+
€ 70.630
Min: 1 / Mult: 1
Carbon Dioxide
5000ppm
-
Diffusion
Telaire 6613 Series
4626619

RoHS

Each
1+
€ 296.170
5+
€ 291.520
10+
€ 282.240
25+
€ 282.220
50+
€ 276.580
Min: 1 / Mult: 1
Chlorine
5ppm
250ppb
Electrochemical Reaction
4 Series
4626607

RoHS

Each
1+
€ 54.940
5+
€ 53.950
10+
€ 52.960
25+
€ 51.970
50+
€ 50.930
Min: 1 / Mult: 1
Hydrogen
1000ppm
2ppm
Electrochemical Sensing
4 Series
4626626

RoHS

Each
1+
€ 50.940
5+
€ 50.820
10+
€ 48.930
25+
€ 45.610
50+
€ 43.970
Min: 1 / Mult: 1
Oxygen
-
1%
Electrochemical Reaction
4 Series
4626608

RoHS

Each
1+
€ 73.510
5+
€ 72.610
10+
€ 71.700
25+
€ 65.790
50+
€ 63.910
Min: 1 / Mult: 1
Hydrogen
5000ppm
4ppm
Electrochemical Sensing
4 Series
4626615

RoHS

Each
1+
€ 242.730
5+
€ 235.980
10+
€ 229.230
25+
€ 222.470
50+
€ 215.720
Min: 1 / Mult: 1
Fluorine
5ppm
-
Electrochemical Reaction
4 Series
4680619

RoHS

Each
20+
€ 189.370
Min: 20 / Mult: 20
-
-
-
-
-
4626613

RoHS

Each
1+
€ 101.340
5+
€ 88.740
10+
€ 83.470
25+
€ 74.790
50+
€ 71.820
Min: 1 / Mult: 1
Ozone
20ppm
-
Electrochemical Reaction
7 Series
4680622

RoHS

Each
20+
€ 233.940
Min: 20 / Mult: 20
-
-
-
-
-
4680626

RoHS

Each
20+
€ 195.790
Min: 20 / Mult: 20
-
-
-
-
-
4680618

RoHS

Each
20+
€ 189.370
Min: 20 / Mult: 20
-
-
-
-
-
4680624

RoHS

Each
20+
€ 195.790
Min: 20 / Mult: 20
-
-
-
-
-
4710195

RoHS

Each
100+
€ 48.840
Min: 100 / Mult: 100
Hydrofluoroolefin (R454B)
-
± 5%
Thermal Conductivity Detection (TCD)
T3400 Series
4626611

RoHS

Each
1+
€ 40.360
5+
€ 40.350
10+
€ 39.240
25+
€ 36.410
50+
€ 34.870
Min: 1 / Mult: 1
Hydrogen Sulphide
5000ppm
-
Electrochemical Reaction
4 Series
4626610

RoHS

Each
1+
€ 47.220
5+
€ 38.900
10+
€ 36.210
25+
€ 33.510
50+
€ 30.820
Min: 1 / Mult: 1
Hydrogen Sulphide
300ppm
-
Electrochemical Reaction
4 Series
4707766

RoHS

Each
200+
€ 45.550
Min: 200 / Mult: 200
R454A, R454C, R455A
-
± 2.5%
Thermal Conductivity Detection (TCD)
SGD4x Series
4626616

RoHS

Each
1+
€ 405.080
5+
€ 354.450
10+
€ 293.690
25+
€ 263.300
50+
€ 243.050
Min: 1 / Mult: 1
Hydrogen Chloride
30ppm
100ppb
Electrochemical Reaction
4 Series
4626621

RoHS

Each
1+
€ 60.460
5+
€ 60.450
10+
€ 58.710
25+
€ 54.490
50+
€ 52.730
Min: 1 / Mult: 1
Carbon Monoxide, Hydrogen Sulphide
1000ppm
2ppm, 500ppb
Electrochemical Sensing
4 Series
4626609

RoHS

Each
1+
€ 81.880
5+
€ 81.870
10+
€ 78.600
25+
€ 73.060
50+
€ 71.380
Min: 1 / Mult: 1
Hydrogen (H2)
50000ppm
-
Electrochemical Reaction
4 Series
4655803

RoHS

Each
1+
€ 43.090
5+
€ 40.000
10+
€ 38.760
25+
€ 37.200
50+
€ 36.510
Min: 1 / Mult: 1
Carbon Monoxide, Hydrogen
-
-
-
BES Series
4729504

RoHS

Each
1+
€ 22.970
Min: 1 / Mult: 1
Ethyl Methyl Carbonate/Dimethyl Carbonate/Propylene Carbonate/Diethyl Carbonate/Ethylene Carbonate
-
-
Electrochemical Sensing
BES LITE-BM Series
4626625

RoHS

Each
1+
€ 57.960
5+
€ 54.160
10+
€ 51.620
25+
€ 48.580
50+
€ 46.530
Min: 1 / Mult: 1
Oxygen
-
1%
Electrochemical Sensing
4 Series
4626627

RoHS

Each
1+
€ 83.250
5+
€ 81.630
10+
€ 80.000
25+
€ 74.340
50+
€ 72.410
Min: 1 / Mult: 1
Sulphur Dioxide
20ppm
250ppb
Electrochemical Sensing
4 Series
1-25 of 41 items
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