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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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ComparePrice ForQuantity
3550669

RoHS

Each
1+
kr1,841.000
5+
kr1,779.000
10+
kr1,721.000
Min: 1 / Mult: 1
Carbon Dioxide
-
-
-
Non-dispersive Infrared (NDIR)
IR11 Series
3677905

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
kr284.790
5+
kr249.220
10+
kr206.470
50+
kr185.150
100+
kr170.900
More Pricing...
Min: 1 / Mult: 1
Carbon Dioxide
40000ppm
± 5%
-
-
PAsens CMOSens SCD4x Series
3550707

RoHS

Each
1+
kr371.700
5+
kr325.220
10+
kr269.490
50+
kr241.630
100+
kr223.020
Min: 1 / Mult: 1
Carbon Dioxide, Volatile Organic Compound (VOC)
-
-
-
-
-
3550712

RoHS

Each
1+
kr101.710
5+
kr81.150
10+
kr79.080
50+
kr57.650
100+
kr56.460
More Pricing...
Min: 1 / Mult: 1
Hydrogen, Nitrogen Dioxide
-
-
-
-
-
3677906

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
kr304.810
5+
kr266.630
10+
kr220.940
50+
kr198.090
100+
kr182.860
More Pricing...
Min: 1 / Mult: 1
Carbon Dioxide
40000ppm
± 5%
-
-
PAsens CMOSens SCD4x Series
3550687

RoHS

Each
1+
kr734.200
5+
kr708.830
10+
kr627.470
50+
kr532.650
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+
kr49.490
10+
kr42.580
25+
kr40.230
50+
kr38.790
100+
kr36.670
More Pricing...
Min: 1 / Mult: 1
Nitrogen Dioxide, Ozone
-
± 2%
-
-
-
3371892

RoHS

Date/Lot Code

Each
1+
kr63.180
5+
kr63.080
10+
kr62.970
50+
kr62.860
100+
kr62.750
Min: 1 / Mult: 1
Air
-
± 2%
-
-
-
3869679

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
kr38.170
10+
kr32.720
25+
kr30.940
50+
kr29.720
100+
kr28.600
More Pricing...
Min: 1 / Mult: 1
Carbon Dioxide
-
± 2%
-
-
ZMOD4410 Series
3550704

RoHS

Each
1+
kr3,074.000
5+
kr2,973.000
10+
kr2,914.000
25+
kr2,854.000
Min: 1 / Mult: 1
Methane
-
-
-
Integrated Infrared (INIR)
INIR Series
3549362

RoHS

Each
1+
kr2,826.000
5+
kr2,734.000
10+
kr2,679.000
25+
kr2,624.000
50+
kr2,570.000
Min: 1 / Mult: 1
Carbon Dioxide
-
-
-
Non-dispersive Infrared (NDIR)
IR11 Series
3795335

RoHS

Each
1+
kr8,086.000
Min: 1 / Mult: 1
Carbon Monoxide
50ppm
± 5%
5%
-
TXCO-50 Series
3869680

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
kr51.080
10+
kr43.960
25+
kr41.620
50+
kr40.070
100+
kr38.620
More Pricing...
Min: 1 / Mult: 1
Nitrogen Dioxide, Ozone
-
± 2%
-
-
ZMOD4510 Series
3550673

RoHS

Each
1+
kr1,999.000
5+
kr1,933.000
10+
kr1,895.000
Min: 1 / Mult: 1
Methane / Hydrocarbon
-
-
-
Non-dispersive Infrared (NDIR)
IR12 Series
3677905RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
kr206.470
50+
kr185.150
100+
kr170.900
250+
kr161.000
Min: 10 / Mult: 1
Carbon Dioxide
40000ppm
± 5%
-
-
PAsens CMOSens SCD4x Series
3550666

RoHS

Each
1+
kr2,105.000
5+
kr2,033.000
10+
kr1,967.000
25+
kr1,927.000
50+
kr1,888.000
Min: 1 / Mult: 1
Carbon Dioxide
-
-
-
Non-dispersive Infrared (NDIR)
IR11 Series
3550668

RoHS

Each
1+
kr1,744.000
5+
kr1,685.000
10+
kr1,630.000
Min: 1 / Mult: 1
Carbon Dioxide
-
-
-
Non-dispersive Infrared (NDIR)
IR11 Series
3677908

RoHS

Each
1+
kr433.660
5+
kr398.890
10+
kr386.070
50+
kr353.190
100+
kr346.170
Min: 1 / Mult: 1
Formaldehyde
1ppm
± 3%
20%
-
-
3550693

RoHS

Each
1+
kr499.760
5+
kr488.050
10+
kr476.350
50+
kr451.160
Min: 1 / Mult: 1
Flammable Gas
-
-
-
-
-
3550700

RoHS

Each
1+
kr2,990.000
5+
kr2,892.000
10+
kr2,834.000
25+
kr2,776.000
50+
kr2,719.000
Min: 1 / Mult: 1
Light Gas
-
-
-
Diffusion
VQ600 Series
3677906RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
kr220.940
50+
kr198.090
100+
kr182.860
250+
kr179.270
Min: 10 / Mult: 1
Carbon Dioxide
40000ppm
± 5%
-
-
PAsens CMOSens SCD4x Series
3928605

RoHS

Each
1+
kr3,052.000
5+
kr2,952.000
Min: 1 / Mult: 1
Carbon Dioxide
2000ppm
± 3%
3%
Non-dispersive Infrared (NDIR)
Telaire T8100 Series
3928601

RoHS

Each
1+
kr2,434.000
5+
kr2,354.000
Min: 1 / Mult: 1
Carbon Dioxide
2000ppm
± 3%
3%
Non-dispersive Infrared (NDIR)
Telaire T5100 Series
2845662

RoHS

Each
1+
kr174.490
5+
kr159.040
10+
kr148.380
50+
kr145.440
100+
kr142.400
More Pricing...
Min: 1 / Mult: 1
Air
-
-
-
-
TELAiRE Series
3550689

RoHS

Each
1+
kr1,176.000
5+
kr1,136.000
10+
kr1,099.000
25+
kr1,077.000
50+
kr1,055.000
Min: 1 / Mult: 1
Methane
-
-
-
-
VQ500 Series
26-50 of 261 items
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