Gas Detection Sensors:

322 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
4439798

RoHS

HONEYWELL / PARTNER STOCK
Each
1+
Kč2,923.826
3+
Kč2,764.318
Min: 1 / Mult: 1
-
-
-
-
-
-
4049295

RoHS

Each
1+
Kč1,821.560
5+
Kč1,674.842
10+
Kč1,553.455
Min: 1 / Mult: 1
Carbon Dioxide
2000ppm
± 5%
5%
Non-dispersive Infrared (NDIR)
-
3677906

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Kč550.757
5+
Kč497.336
10+
Kč477.774
50+
Kč427.614
100+
Kč419.087
More Pricing...
Min: 1 / Mult: 1
Carbon Dioxide
40000ppm
± 5%
-
-
PAsens CMOSens SCD4x Series
3805716

RoHS

Each
600+
Kč299.204
Min: 600 / Mult: 600
Carbon Dioxide
40000ppm
-
-
-
SCD4x Series
3805717

RoHS

Each
600+
Kč345.602
Min: 600 / Mult: 600
Carbon Dioxide
40000ppm
-
-
-
SCD4x Series
3550716

RoHS

Each
1+
Kč8,178.337
5+
Kč7,156.076
10+
Kč5,929.414
25+
Kč5,315.957
50+
Kč5,209.618
Min: 1 / Mult: 1
Difluoromethane (R32)
-
-
-
Integrated Infrared (INIR)
INIR Series
3220520

RoHS

Date/Lot Code

Each
1+
Kč63.703
10+
Kč50.912
25+
Kč50.411
50+
Kč49.909
100+
Kč49.408
More Pricing...
Min: 1 / Mult: 1
Volatile Organic Chemicals (VOC)
-
± 2%
-
-
-
3550690

RoHS

Each
1+
Kč1,696.160
5+
Kč1,569.757
10+
Kč1,479.469
25+
Kč1,466.678
50+
Kč1,405.232
Min: 1 / Mult: 1
Methane
-
-
-
-
VQ500 Series
3550713

RoHS

Each
1+
Kč6,086.916
5+
Kč5,706.202
10+
Kč5,434.084
25+
Kč5,314.452
50+
Kč5,208.113
Min: 1 / Mult: 1
Methane
100ppm
-
-
Integrated Infrared (INIR)
INIR Series
3773298

RoHS

Date/Lot Code

Each
490+
Kč82.764
Min: 490 / Mult: 490
Nitrogen Dioxide, Ozone
0.5ppm
± 2%
-
Diffusion
ZMOD4510 Series
3550705

RoHS

Each
1+
Kč5,105.786
5+
Kč5,003.711
Min: 1 / Mult: 1
Carbon Dioxide
-
-
-
Integrated Infrared (INIR)
INIR Series
2114186

RoHS

Each
1+
Kč4,700.744
5+
Kč4,606.694
10+
Kč4,512.644
25+
Kč4,418.594
50+
Kč4,324.795
Min: 1 / Mult: 1
Carbon Dioxide
2000ppm
-
-
Diffusion
-
3106915

RoHS

Each
1+
Kč2,477.653
5+
Kč2,285.791
10+
Kč2,118.006
25+
Kč2,114.495
50+
Kč2,110.733
Min: 1 / Mult: 1
Carbon Dioxide
5000ppm
-
10%
Non-dispersive Infrared (NDIR)
Telaire T3022 Series
3550671

RoHS

Each
25+
Kč5,413.518
Min: 25 / Mult: 25
Methane / Hydrocarbon
-
-
-
Non-dispersive Infrared (NDIR)
IR12 Series
3550699

RoHS

Each
1+
Kč1,820.557
5+
Kč1,686.128
10+
Kč1,590.072
25+
Kč1,589.821
50+
Kč1,539.410
Min: 1 / Mult: 1
Methane
-
-
-
-
VQ500 Series
3588803

RoHS

Date/Lot Code

Each (Supplied on Full Reel)
Full Reel
4000+
Kč57.182
Min: 4000 / Mult: 4000
Carbon Dioxide, Total Volatile Organic Compound (TVOC)
5000ppm
-
25%
Non-dispersive Infrared (NDIR)
ZMOD4410 Series
3550700

RoHS

Each
1+
Kč7,211.754
5+
Kč6,310.379
10+
Kč5,228.678
25+
Kč5,021.016
50+
Kč4,813.103
Min: 1 / Mult: 1
Light Gas
-
-
-
Diffusion
VQ600 Series
3677906RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
Kč477.774
50+
Kč427.614
100+
Kč419.087
250+
Kč412.566
Min: 10 / Mult: 1
Carbon Dioxide
40000ppm
± 5%
-
-
PAsens CMOSens SCD4x Series
3928604

RoHS

Each
1+
Kč4,091.802
5+
Kč3,823.697
10+
Kč3,644.375
25+
Kč3,429.941
50+
Kč3,284.978
Min: 1 / Mult: 1
Carbon Dioxide
2000ppm
-
3%
Non-dispersive Infrared (NDIR)
Telaire T5100 Series
3928607

RoHS

Each
1+
Kč3,612.272
5+
Kč3,311.312
10+
Kč3,203.218
25+
Kč3,054.493
50+
Kč2,993.549
Min: 1 / Mult: 1
Carbon Dioxide
2000ppm
-
3%
Diffusion
Telaire T8031
3106914

RoHS

Each
1+
Kč2,196.757
5+
Kč2,038.502
10+
Kč1,979.564
25+
Kč1,895.797
50+
Kč1,860.685
Min: 1 / Mult: 1
Carbon Dioxide
5000ppm
-
10%
Non-dispersive Infrared (NDIR)
Telaire T3022 Series
3550675

RoHS

Each
1+
Kč5,608.891
5+
Kč5,608.640
10+
Kč5,608.390
25+
Kč5,608.139
50+
Kč5,496.031
Min: 1 / Mult: 1
Carbon Dioxide, Hydrocarbon
-
-
-
Non-dispersive Infrared (NDIR)
IR15 Series
3550695

RoHS

Each
1+
Kč7,519.736
5+
Kč6,579.738
10+
Kč5,451.890
25+
Kč4,887.841
50+
Kč4,883.828
Min: 1 / Mult: 1
Flammable Gas
-
-
-
Diffusion
VQ600 Series
3550672

RoHS

Each
1+
Kč3,426.430
5+
Kč3,426.179
10+
Kč3,425.928
25+
Kč3,425.677
50+
Kč3,357.209
Min: 1 / Mult: 1
Methane / Hydrocarbon
-
-
-
Non-dispersive Infrared (NDIR)
IR12 Series
3550696

RoHS

Each
1+
Kč5,460.668
5+
Kč5,114.063
10+
Kč4,866.022
25+
Kč4,756.924
50+
Kč4,748.146
Min: 1 / Mult: 1
Flammable Gas
-
-
-
Diffusion
VQ600 Series
126-150 of 322 items
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