0
0 Itemskr0.00
ex VAT
ex VAT

Gas Detection Sensors:

263 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

Show More
View
Buyer
Engineer
Manufacturer
Gas Type
Particle Count Max
Accuracy
Sampling Method
Product Range
Packaging
No Filter(s) Applied
0 Filter(s) Selected
ComparePrice ForQuantity
3550673

RoHS

Each
1+
kr 1,509.000
5+
kr 1,508.000
10+
kr 1,478.000
Min: 1 / Mult: 1
Methane / Hydrocarbon
-
-
-
Non-dispersive Infrared (NDIR)
IR12 Series
3550686

RoHS

Each
1+
kr 789.640
5+
kr 773.870
10+
kr 758.110
Min: 1 / Mult: 1
Methane
-
-
-
Diffusion
-
3928605

RoHS

Each
1+
kr 3,076.000
5+
kr 2,445.000
Min: 1 / Mult: 1
Carbon Dioxide
2000ppm
± 3%
3%
Non-dispersive Infrared (NDIR)
Telaire T8100 Series
3928601

RoHS

Each
1+
kr 2,452.000
5+
kr 1,949.000
Min: 1 / Mult: 1
Carbon Dioxide
2000ppm
± 3%
3%
Non-dispersive Infrared (NDIR)
Telaire T5100 Series
2114187

RoHS

Each
1+
kr 2,490.000
Min: 1 / Mult: 1
Carbon Dioxide
2000ppm
± 3%
-
Diffusion
-
3550688

RoHS

Each
1+
kr 642.040
Min: 1 / Mult: 1
Ammonia
-
-
-
-
VQ500 Series
3958485

RoHS

Each
1+
kr 7,750.000
Min: 1 / Mult: 1
Volatile Organic Chemicals (VOC)
40ppm
-
-
-
-
3958493

RoHS

Each
1+
kr 493.050
5+
kr 408.560
10+
kr 395.570
Min: 1 / Mult: 1
Volatile Organic Chemicals (VOC)
200ppm
500ppb
-
Solid Polymer Electrolyte
PS1 Series
4162765

RoHS

Each
1+
kr 1,519.000
5+
kr 1,331.000
10+
kr 1,230.000
Min: 1 / Mult: 1
Phosphine
20ppm
500ppb
-
Solid Polymer Electrolyte
PS1 Series
3958505

RoHS

Each
1+
kr 1,153.000
5+
kr 997.690
10+
kr 941.140
Min: 1 / Mult: 1
Ethylene Oxide
20ppm
250ppb
-
Electrochemical Sensing
4 Series
4162767

RoHS

Each
1+
kr 1,519.000
Min: 1 / Mult: 1
Arsine
1ppm
25ppb
-
Solid Polymer Electrolyte
PS1 Series
3958521

RoHS

Each
1+
kr 940.550
5+
kr 824.610
10+
kr 650.590
Min: 1 / Mult: 1
Flammable Gas
-
-
-
-
VQ500 Series
3958512

RoHS

Each
1+
kr 335.490
10+
kr 243.970
Min: 1 / Mult: 1
Carbon Monoxide
1000ppm
2ppm
-
Electrochemical Sensing
4 Series
3958482

RoHS

Each
1+
kr 8,129.250
5+
kr 8,024.180
10+
kr 7,919.110
25+
kr 7,814.040
50+
kr 7,708.970
Min: 1 / Mult: 1
Volatile Organic Chemicals (VOC)
200ppm
-
-
-
-
4162769

RoHS

Each
1+
kr 2,176.000
Min: 1 / Mult: 1
Phosphine
20ppm
500ppb
-
Solid Polymer Electrolyte
PS4 Series
3958520

RoHS

Each
1+
kr 720.670
5+
kr 635.490
10+
kr 593.300
25+
kr 569.390
50+
kr 494.430
Min: 1 / Mult: 1
Methane
-
-
-
-
VQ500 Series
3958492

RoHS

Each
1+
kr 431.630
5+
kr 397.490
Min: 1 / Mult: 1
Volatile Organic Chemicals (VOC)
10ppm
100ppb
-
Solid Polymer Electrolyte
PS1 Series
2845668

RoHS

Each
1+
kr 679.520
5+
kr 659.860
10+
kr 659.740
50+
kr 659.630
Min: 1 / Mult: 1
Carbon Dioxide
2000ppm
± 3%
3%
Non-dispersive Infrared (NDIR)
Telaire T6713 CO2 Sensors
2845667

RoHS

Each
1+
kr 852.070
5+
kr 789.300
10+
kr 765.850
50+
kr 718.830
Min: 1 / Mult: 1
Carbon Dioxide
5000ppm
± 3%
3%
Diffusion
Telaire T6713 CO2 Sensors
2886672

RoHS

Each
1+
kr 552.030
5+
kr 482.940
10+
kr 400.170
50+
kr 358.780
Min: 1 / Mult: 1
Carbon Dioxide
40000ppm
± 3%
3%
-
-
3550711

RoHS

Each
1+
kr 142.550
5+
kr 129.210
10+
kr 110.130
50+
kr 99.440
100+
kr 94.500
More Pricing...
Min: 1 / Mult: 1
Ammonia, Carbon Monoxide, Ethanol, Hydrogen, Methane, Nitrogen Dioxide
-
-
-
-
-
3550708

RoHS

Each
1+
kr 123.460
5+
kr 93.580
10+
kr 91.740
50+
kr 83.230
100+
kr 77.370
More Pricing...
Min: 1 / Mult: 1
Ammonia, Carbon Monoxide, Ethanol, Hydrogen, Methane
-
-
-
-
-
3677905

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
kr 214.170
5+
kr 195.430
10+
kr 188.420
50+
kr 179.680
100+
kr 164.960
More Pricing...
Min: 1 / Mult: 1
Carbon Dioxide
40000ppm
± 5%
-
-
PAsens CMOSens SCD4x Series
3677906

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
kr 252.450
5+
kr 227.960
10+
kr 218.990
50+
kr 196.000
100+
kr 192.090
More Pricing...
Min: 1 / Mult: 1
Carbon Dioxide
40000ppm
± 5%
-
-
PAsens CMOSens SCD4x Series
3550707

RoHS

Each
1+
kr 281.070
5+
kr 237.040
10+
kr 236.010
50+
kr 235.090
100+
kr 234.050
Min: 1 / Mult: 1
Carbon Dioxide, Volatile Organic Compound (VOC)
-
-
-
-
-
1-25 of 263 items
of 11 page(s)

Popular Suppliers

HONEYWELL
TELEMECANIQUE SENSORS
OMRON
PANASONIC
LABFACILITY
OMEGA
TE CONNECTIVITY
LEM