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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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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
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
4626614

RoHS

Each
1+
€ 32.270
5+
€ 28.350
10+
€ 27.170
25+
€ 24.060
50+
€ 22.630
Min: 1 / Mult: 1
Carbon Monoxide
1000ppm
-
-
Electrochemical Reaction
-
4572184

RoHS

Each
1+
€ 19.400
Min: 1 / Mult: 1
Hydrogen
-
± 3%
-
Microelectromechanical System (MEMS)
-
4680619

RoHS

Each
20+
€ 189.370
Min: 20 / Mult: 20
-
-
-
-
-
-
2915268

RoHS

AMPHENOL ADVANCED SENSORS
Each
1+
€ 172.770
Min: 1 / Mult: 1
Carbon Dioxide
2000ppm
-
3%
Diffusion
-
3513417

RoHS

AMPHENOL SGX SENSORTECH
Each
1+
€ 152.630
5+
€ 138.660
10+
€ 132.150
25+
€ 128.430
50+
€ 122.850
More Pricing...
Min: 1 / Mult: 1
Nitric Oxide
2000ppm
2ppm
-
Electrochemical Sensing
SGX-4 Series
3550670

RoHS

Each
1+
€ 178.400
5+
€ 177.240
10+
€ 176.080
25+
€ 174.910
50+
€ 173.750
More Pricing...
Min: 1 / Mult: 1
Carbon Dioxide
-
-
-
Non-dispersive Infrared (NDIR)
IR11 Series
2532678

RoHS

AMPHENOL ADVANCED SENSORS
Each
10+
€ 157.680
25+
€ 153.680
50+
€ 147.640
100+
€ 143.620
Min: 10 / Mult: 10
Carbon Dioxide
2000ppm
-
3%
Diffusion
-
2857811

RoHS

Each
72+
€ 24.590
Min: 72 / Mult: 72
Flammable Gas
-
-
-
-
SGAS Series
3550691

RoHS

Each
1+
€ 51.300
5+
€ 47.720
10+
€ 44.130
25+
€ 39.020
50+
€ 38.630
More Pricing...
Min: 1 / Mult: 1
Flammable Gas
-
-
-
-
-
3817571

RoHS

AMPHENOL ADVANCED SENSORS
Each
1+
€ 80.850
5+
€ 79.960
10+
€ 79.060
25+
€ 78.160
50+
€ 75.470
More Pricing...
Min: 1 / Mult: 1
Carbon Dioxide
5000ppm
-
10%
Diffusion, Flow Through, Non-dispersive Infrared (NDIR)
T3022 Series
3523759

RoHS

AMPHENOL ADVANCED SENSORS
Each
1+
€ 225.380
5+
€ 197.200
10+
€ 163.400
25+
€ 146.500
50+
€ 135.230
Min: 1 / Mult: 1
Carbon Dioxide
2000ppm
-
-
Non-dispersive Infrared (NDIR)
Telaire T5100 Series
3805715

RoHS

Each
1+
€ 39.980
Min: 1 / Mult: 1
Carbon Dioxide
-
-
0.5%
Flow Through
STC31 Series
3864647

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
€ 50.280
5+
€ 47.990
10+
€ 43.420
25+
€ 39.990
50+
€ 35.420
More Pricing...
Min: 1 / Mult: 1
Carbon Dioxide
40000ppm
-
-
-
SCD4x Series
3500055

RoHS

Each
1+
€ 1,002.000
Min: 1 / Mult: 1
Carbon Monoxide
50ppm
-
-
-
TXCO-50 Series
3523152

RoHS

AMPHENOL SGX SENSORTECH
Each
1+
€ 121.360
5+
€ 110.270
10+
€ 105.080
25+
€ 102.120
50+
€ 97.690
More Pricing...
Min: 1 / Mult: 1
-
2000ppm
2ppm
-
Electrochemical Sensing
SGX-4 Series
2695804

RoHS

AMPHENOL ADVANCED SENSORS
Each
1+
€ 428.930
Min: 1 / Mult: 1
Carbon Dioxide
5000ppm
-
5%
Non-dispersive Infrared (NDIR)
T3000 Series
3817628

RoHS

AMPHENOL ADVANCED SENSORS
Each
1+
€ 354.720
5+
€ 342.220
10+
€ 329.690
25+
€ 305.950
Min: 1 / Mult: 1
Carbon Dioxide
5000ppm
-
3%
Non-dispersive Infrared (NDIR)
T8000-R Series
2472284

RoHS

AMPHENOL ADVANCED SENSORS
Each
10+
€ 142.000
30+
€ 118.000
50+
€ 106.000
Min: 10 / Mult: 10
Carbon Dioxide
2000ppm
-
5%
Diffusion, 12 Second Rate
6613 Series
4291200

RoHS

Each
1+
€ 342.660
5+
€ 333.050
10+
€ 311.380
Min: 1 / Mult: 1
Carbon Monoxide
500ppm
-
2%
-
GSTA Series
4291208
Each
1+
€ 333.650
5+
€ 324.300
10+
€ 303.190
Min: 1 / Mult: 1
Carbon Monoxide
500ppm
-
2%
-
-
4291209
Each
1+
€ 307.370
5+
€ 298.760
10+
€ 279.310
Min: 1 / Mult: 1
Carbon Monoxide
500ppm
-
2%
-
-
4291162
Each
1+
€ 237.780
5+
€ 231.120
10+
€ 216.080
Min: 1 / Mult: 1
Carbon Dioxide
2000ppm
-
-
Non-dispersive Infrared (NDIR)
CDT Series
4291184

RoHS

Each
1+
€ 543.150
5+
€ 527.930
10+
€ 493.570
Min: 1 / Mult: 1
-
-
-
-
-
-
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