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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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3588802

RoHS

Date/Lot Code

Each
1+
kr 45.540
10+
kr 39.040
25+
kr 36.910
50+
kr 35.490
100+
kr 33.480
More Pricing...
Min: 1 / Mult: 1
Carbon Dioxide, Total Volatile Organic Compound (TVOC)
5000ppm
± 2%
25%
Non-dispersive Infrared (NDIR)
ZMOD4410 Series
3550712

RoHS

Each
1+
kr 128.710
5+
kr 108.490
10+
kr 106.960
50+
kr 105.320
100+
kr 103.790
More Pricing...
Min: 1 / Mult: 1
Hydrogen, Nitrogen Dioxide
-
-
-
-
-
3550707

RoHS

Each
1+
kr 394.500
5+
kr 345.170
10+
kr 286.030
50+
kr 256.450
100+
kr 236.700
Min: 1 / Mult: 1
Carbon Dioxide, Volatile Organic Compound (VOC)
-
-
-
-
-
3550687

RoHS

Each
1+
kr 755.620
5+
kr 729.520
10+
kr 645.720
50+
kr 548.230
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+
kr 52.520
10+
kr 45.190
25+
kr 42.700
50+
kr 41.170
100+
kr 38.920
More Pricing...
Min: 1 / Mult: 1
Nitrogen Dioxide, Ozone
-
± 2%
-
-
-
3220520

RoHS

Date/Lot Code

Each
1+
kr 40.340
10+
kr 34.540
25+
kr 32.410
50+
kr 31.110
100+
kr 30.640
More Pricing...
Min: 1 / Mult: 1
Volatile Organic Chemicals (VOC)
-
± 2%
-
-
-
3371892

RoHS

Date/Lot Code

Each
1+
kr 66.180
5+
kr 66.060
10+
kr 65.940
50+
kr 65.820
100+
kr 65.710
Min: 1 / Mult: 1
Air
-
± 2%
-
-
-
3869679

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
kr 40.440
10+
kr 34.680
25+
kr 32.790
50+
kr 31.500
100+
kr 30.330
More Pricing...
Min: 1 / Mult: 1
Carbon Dioxide
-
± 2%
-
-
ZMOD4410 Series
3550704

RoHS

Each
1+
kr 3,253.000
5+
kr 3,146.000
10+
kr 3,083.000
25+
kr 3,020.000
Min: 1 / Mult: 1
Methane
-
-
-
Integrated Infrared (INIR)
INIR Series
3549362

RoHS

Each
1+
kr 3,002.000
5+
kr 2,904.000
10+
kr 2,846.000
25+
kr 2,788.000
50+
kr 2,729.000
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+
kr 54.050
10+
kr 46.510
25+
kr 44.040
50+
kr 42.390
100+
kr 40.860
More Pricing...
Min: 1 / Mult: 1
Nitrogen Dioxide, Ozone
-
± 2%
-
-
ZMOD4510 Series
3795335

RoHS

Each
1+
kr 8,842.000
Min: 1 / Mult: 1
Carbon Monoxide
50ppm
± 5%
5%
-
TXCO-50 Series
3550673

RoHS

Each
1+
kr 2,183.000
5+
kr 2,111.000
10+
kr 2,069.000
Min: 1 / Mult: 1
Methane / Hydrocarbon
-
-
-
Non-dispersive Infrared (NDIR)
IR12 Series
3677905RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
kr 188.420
50+
kr 179.680
100+
kr 164.960
250+
kr 159.560
Min: 10 / Mult: 1
Carbon Dioxide
40000ppm
± 5%
-
-
PAsens CMOSens SCD4x Series
3677908

RoHS

Each
1+
kr 460.270
5+
kr 423.360
10+
kr 409.760
50+
kr 374.860
100+
kr 367.410
Min: 1 / Mult: 1
Formaldehyde
1ppm
± 3%
20%
-
-
3550668

RoHS

Each
1+
kr 1,904.000
5+
kr 1,840.000
10+
kr 1,779.000
Min: 1 / Mult: 1
Carbon Dioxide
-
-
-
Non-dispersive Infrared (NDIR)
IR11 Series
3550686

RoHS

Each
1+
kr 713.380
5+
kr 699.130
10+
kr 684.880
Min: 1 / Mult: 1
Methane
-
-
-
Diffusion
-
3550700

RoHS

Each
1+
kr 3,176.000
5+
kr 3,072.000
10+
kr 3,010.000
25+
kr 2,949.000
50+
kr 2,888.000
Min: 1 / Mult: 1
Light Gas
-
-
-
Diffusion
VQ600 Series
3550666

RoHS

Each
1+
kr 2,235.000
5+
kr 2,160.000
10+
kr 2,089.000
25+
kr 2,047.000
50+
kr 2,005.000
Min: 1 / Mult: 1
Carbon Dioxide
-
-
-
Non-dispersive Infrared (NDIR)
IR11 Series
3550693

RoHS

Each
1+
kr 530.420
5+
kr 517.990
10+
kr 505.570
50+
kr 478.840
Min: 1 / Mult: 1
Flammable Gas
-
-
-
-
-
3928601

RoHS

Each
1+
kr 2,657.000
5+
kr 2,570.000
Min: 1 / Mult: 1
Carbon Dioxide
2000ppm
± 3%
3%
Non-dispersive Infrared (NDIR)
Telaire T5100 Series
3928605

RoHS

Each
1+
kr 3,333.000
5+
kr 3,223.000
Min: 1 / Mult: 1
Carbon Dioxide
2000ppm
± 3%
3%
Non-dispersive Infrared (NDIR)
Telaire T8100 Series
2845662

RoHS

Each
1+
kr 181.250
5+
kr 165.030
10+
kr 162.920
50+
kr 160.800
100+
kr 160.680
More Pricing...
Min: 1 / Mult: 1
Air
-
-
-
-
TELAiRE Series
3550678

RoHS

Each
1+
kr 3,232.000
5+
kr 3,126.000
Min: 1 / Mult: 1
Hydrocarbon
-
-
-
Non-dispersive Infrared (NDIR)
IR15 Series
3550689

RoHS

Each
1+
kr 1,249.000
5+
kr 1,207.000
10+
kr 1,167.000
25+
kr 1,144.000
50+
kr 1,121.000
Min: 1 / Mult: 1
Methane
-
-
-
-
VQ500 Series
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