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Gas Detection Sensors:

261 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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4162759

RoHS

Each
1+
kr306.310
5+
kr284.820
10+
kr275.080
25+
kr270.610
50+
kr266.130
Min: 1 / Mult: 1
Carbon Monoxide
1000ppm
-
-
-
-
4162774

RoHS

Each
1+
kr2,684.000
5+
kr2,161.000
Min: 1 / Mult: 1
Ammonia
100ppm
± 5%
-
Solid Polymer Electrolyte
PS1 Series
4067615

RoHS

Each
1+
kr954.130
5+
kr834.800
10+
kr691.750
50+
kr620.170
Min: 1 / Mult: 1
Carbon Dioxide
5000ppm
± 3%
3%
Non-dispersive Infrared (NDIR)
Telaire T6713 CO2 Sensors
4162760

RoHS

Each
1+
kr946.560
5+
kr882.430
10+
kr868.000
25+
kr853.450
50+
kr836.330
Min: 1 / Mult: 1
Ozone
20ppm
100ppb
-
Electrochemical Sensing
4 Series
3958480

RoHS

Each
1+
kr92.470
5+
kr90.290
10+
kr77.890
50+
kr63.200
100+
kr61.900
More Pricing...
Min: 1 / Mult: 1
Ammonia, Carbon Monoxide
-
-
-
-
-
3958518

RoHS

Each
1+
kr1,395.000
5+
kr1,251.000
10+
kr994.610
Min: 1 / Mult: 1
Methane
-
-
-
-
VQ2 Series
4162757

RoHS

Each
1+
kr411.390
5+
kr382.520
10+
kr369.540
25+
kr363.490
50+
kr357.450
Min: 1 / Mult: 1
Ammonia, Carbon Monoxide, Nitrogen Dioxide
1ppm
-
-
-
-
3958489

RoHS

Each
1+
kr1,175.000
5+
kr1,028.000
10+
kr852.060
50+
kr763.900
Min: 1 / Mult: 1
Hydrogen Sulphide
100ppm
250ppb
-
Solid Polymer Electrolyte
PS1 Series
3958487

RoHS

Each
1+
kr637.250
5+
kr557.620
10+
kr462.000
50+
kr414.240
Min: 1 / Mult: 1
Carbon Monoxide
1000ppm
2ppm
-
Solid Polymer Electrolyte
PS1 Series
3958485

RoHS

Each
1+
kr10,156.000
Min: 1 / Mult: 1
Volatile Organic Chemicals (VOC)
40ppm
-
-
-
-
4162764

RoHS

Each
1+
kr727.990
5+
kr678.640
10+
kr667.560
25+
kr656.480
50+
kr643.390
Min: 1 / Mult: 1
Propane (R290)
200ppm
-
-
Non-dispersive Infrared (NDIR)
INIR4 Series
3958476

RoHS

Each
1+
kr2,026.000
5+
kr1,957.000
10+
kr1,893.000
25+
kr1,855.000
50+
kr1,818.000
Min: 1 / Mult: 1
Carbon Dioxide
100ppm
-
-
Integrated Infrared (INIR)
-
4261631

RoHS

Each
1+
kr3,814.000
5+
kr3,689.000
10+
kr3,615.000
Min: 1 / Mult: 1
Carbon Dioxide
5000ppm
± 5%
5%
Non-dispersive Infrared (NDIR)
T3030 Series
4162772

RoHS

Each
1+
kr2,998.000
5+
kr2,900.000
10+
kr2,842.000
25+
kr2,784.000
50+
kr2,726.000
Min: 1 / Mult: 1
Oxygen
-
-
5%
Solid Polymer Electrolyte
PS1-MOD Series
3958494

RoHS

Each
1+
kr1,476.000
5+
kr1,426.000
10+
kr1,380.000
25+
kr1,352.000
50+
kr1,324.000
Min: 1 / Mult: 1
Carbon Monoxide
100ppm
500ppb
-
Solid Polymer Electrolyte
PS4 Series
3958510

RoHS

Each
1+
kr1,055.000
5+
kr983.040
10+
kr966.930
25+
kr950.810
50+
kr931.790
Min: 1 / Mult: 1
Sulphur Dioxide
20ppm
250ppb
-
Electrochemical Sensing
4 Series
3958520

RoHS

Each
1+
kr597.500
5+
kr556.990
10+
kr547.930
25+
kr538.750
50+
kr528.010
Min: 1 / Mult: 1
Methane
-
-
-
-
VQ500 Series
4162762

RoHS

Each
1+
kr598.960
5+
kr558.380
10+
kr549.240
25+
kr540.000
50+
kr529.230
Min: 1 / Mult: 1
Oxygen
-
1%
-
Electrochemical Sensing
4 Series
3958490

RoHS

Each
1+
kr980.130
5+
kr864.930
10+
kr803.470
50+
kr585.030
Min: 1 / Mult: 1
Nitrogen Dioxide
100ppm
500ppb
-
Solid Polymer Electrolyte
PS1 Series
3958492

RoHS

Each
1+
kr914.140
5+
kr799.790
10+
kr662.700
50+
kr594.160
Min: 1 / Mult: 1
Volatile Organic Chemicals (VOC)
10ppm
100ppb
-
Solid Polymer Electrolyte
PS1 Series
3958512

RoHS

Each
1+
kr266.410
10+
kr239.320
Min: 1 / Mult: 1
Carbon Monoxide
1000ppm
2ppm
-
Electrochemical Sensing
4 Series
3958506

RoHS

Each
1+
kr479.770
5+
kr447.320
10+
kr440.040
25+
kr432.660
50+
kr424.040
Min: 1 / Mult: 1
Hydrogen Sulphide
100ppm
500ppb
-
Electrochemical Sensing
4 Series
4740495
Each (Supplied on Cut Tape)
Cut Tape
1+
kr220.180
5+
kr194.720
10+
kr183.730
50+
kr170.680
100+
kr168.290
More Pricing...
Min: 1 / Mult: 1
Carbon Dioxide
5000ppm
30ppm
-
Non-dispersive Infrared (NDIR)
SCD4x Series
4668476

RoHS

Each
1+
kr1,103.000
5+
kr1,028.000
10+
kr1,011.000
25+
kr994.570
50+
kr974.650
Min: 1 / Mult: 1
Carbon Dioxide
50000ppm
± 10%
-
Diffusion
Telaire T6615 Series
4668477

RoHS

Each
1+
kr1,070.000
5+
kr997.370
10+
kr981.030
25+
kr964.690
50+
kr945.440
Min: 1 / Mult: 1
Carbon Dioxide
50000ppm
± 10%
-
Flow Through
Telaire T6615 Series
76-100 of 261 items
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