Gas Detection Sensors:

324 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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4162768

RoHS

Each
1+
€110.040
5+
€96.380
10+
€90.670
50+
€81.080
Min: 1 / Mult: 1
Ammonia
100ppm
500ppb
-
Solid Polymer Electrolyte
PS1 Series
3958511

RoHS

Each
1+
€80.180
5+
€64.360
10+
€49.740
25+
€48.750
50+
€47.750
Min: 1 / Mult: 1
Carbon Monoxide
1000ppm
4ppm
-
Electrochemical Sensing
7 Series
4162757

RoHS

Each
1+
€43.350
5+
€37.370
10+
€35.560
25+
€31.940
50+
€29.890
Min: 1 / Mult: 1
Ammonia, Carbon Monoxide, Nitrogen Dioxide
1ppm
-
-
-
-
4162772

RoHS

Each
1+
€291.110
5+
€237.820
10+
€234.110
25+
€231.340
50+
€226.710
Min: 1 / Mult: 1
Oxygen
-
-
5%
Solid Polymer Electrolyte
PS1-MOD Series
4162773

RoHS

Each
1+
€221.180
5+
€211.680
Min: 1 / Mult: 1
Total Volatile Organic Compound (TVOC)
1000ppm
-
5%
Solid Polymer Electrolyte
PS1-MOD Series
3958494

RoHS

Each
1+
€152.580
5+
€133.510
10+
€110.620
25+
€99.180
50+
€91.550
Min: 1 / Mult: 1
Carbon Monoxide
100ppm
500ppb
-
Solid Polymer Electrolyte
PS4 Series
3958521

RoHS

Each
1+
€79.340
5+
€69.560
10+
€54.880
Min: 1 / Mult: 1
Flammable Gas
-
-
-
-
VQ500 Series
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
3958497

RoHS

Each
1+
€159.880
5+
€121.370
10+
€119.800
Min: 1 / Mult: 1
Ozone
100ppm
250ppb
-
Solid Polymer Electrolyte
PS4 Series
3958502

RoHS

Each
1+
€43.320
5+
€36.540
10+
€26.040
25+
€25.520
50+
€25.000
Min: 1 / Mult: 1
Carbon Monoxide
1000ppm
2ppm
-
Electrochemical Sensing
4 Series
3958479

RoHS

Each
1+
€10.710
5+
€10.630
10+
€10.550
50+
€10.460
100+
€10.380
More Pricing...
Min: 1 / Mult: 1
Ammonia, Ethanol, Hydrogen, Propane, Iso-butane
300ppm
-
-
-
-
3958512

RoHS

Each
1+
€28.300
10+
€20.580
Min: 1 / Mult: 1
Carbon Monoxide
1000ppm
2ppm
-
Electrochemical Sensing
4 Series
3958496

RoHS

Each
1+
€186.520
5+
€163.200
10+
€135.220
25+
€121.240
50+
€111.910
Min: 1 / Mult: 1
Hydrogen Sulphide
100ppm
250ppb
-
Solid Polymer Electrolyte
PS4 Series
3958482

RoHS

Each
1+
€707.150
5+
€698.010
10+
€688.870
25+
€679.730
50+
€670.590
Min: 1 / Mult: 1
Volatile Organic Chemicals (VOC)
200ppm
-
-
-
-
4162764

RoHS

Each
1+
€60.070
5+
€55.520
10+
€53.830
25+
€51.800
50+
€50.400
Min: 1 / Mult: 1
Propane (R290)
200ppm
-
-
Non-dispersive Infrared (NDIR)
INIR4 Series
4162769

RoHS

Each
1+
€183.590
Min: 1 / Mult: 1
Phosphine
20ppm
500ppb
-
Solid Polymer Electrolyte
PS4 Series
3958476

RoHS

Each
1+
€181.680
5+
€167.020
10+
€161.770
25+
€155.440
50+
€150.850
Min: 1 / Mult: 1
Carbon Dioxide
100ppm
-
-
Integrated Infrared (INIR)
-
3958505

RoHS

Each
1+
€97.280
5+
€84.160
10+
€79.390
Min: 1 / Mult: 1
Ethylene Oxide
20ppm
250ppb
-
Electrochemical Sensing
4 Series
3958506

RoHS

Each
1+
€36.710
5+
€33.750
10+
€32.640
25+
€31.330
50+
€30.420
Min: 1 / Mult: 1
Hydrogen Sulphide
100ppm
500ppb
-
Electrochemical Sensing
4 Series
4162770

RoHS

Each
1+
€183.590
Min: 1 / Mult: 1
Arsine
1ppm
25ppb
-
Solid Polymer Electrolyte
PS4 Series
3958490

RoHS

Each
1+
€89.580
5+
€71.150
10+
€66.100
Min: 1 / Mult: 1
Nitrogen Dioxide
100ppm
500ppb
-
Solid Polymer Electrolyte
PS1 Series
3958483

RoHS

Each
1+
€706.530
5+
€694.730
10+
€682.930
25+
€671.120
50+
€659.320
Min: 1 / Mult: 1
Volatile Organic Chemicals (VOC)
200ppm
-
-
-
-
3958520

RoHS

Each
1+
€62.690
5+
€55.280
10+
€51.610
25+
€49.530
50+
€43.010
Min: 1 / Mult: 1
Methane
-
-
-
-
VQ500 Series
4162762

RoHS

Each
1+
€70.960
5+
€61.240
10+
€57.930
25+
€51.840
50+
€49.300
Min: 1 / Mult: 1
Oxygen
-
1%
-
Electrochemical Sensing
4 Series
3958510

RoHS

Each
1+
€81.850
5+
€75.910
10+
€73.690
25+
€71.040
50+
€69.220
Min: 1 / Mult: 1
Sulphur Dioxide
20ppm
250ppb
-
Electrochemical Sensing
4 Series
76-100 of 324 items
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