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Gas Detection Sensors:

320 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
3550704

RoHS

Each
1+
zł787.450
5+
zł787.410
10+
zł782.260
25+
zł766.610
Min: 1 / Mult: 1
Methane
-
-
-
Integrated Infrared (INIR)
INIR Series
3550673

RoHS

Each
1+
zł553.790
5+
zł553.750
10+
zł553.710
Min: 1 / Mult: 1
Methane / Hydrocarbon
-
-
-
Non-dispersive Infrared (NDIR)
IR12 Series
1776487

RoHS

Each
1+
zł458.800
5+
zł348.320
10+
zł323.720
50+
zł293.880
Min: 1 / Mult: 1
Carbon Dioxide
2000ppm
± 5%
2%
Diffusion
-
3677902

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
zł257.170
5+
zł222.900
10+
zł207.120
50+
zł177.700
Min: 1 / Mult: 1
Carbon Dioxide
-
± 3%
1.5%
Flow Through
STC31 CMOSens Series
3958488

RoHS

Each
1+
zł295.950
5+
zł245.350
10+
zł239.190
Min: 1 / Mult: 1
Hydrogen
1000ppm
2ppm
-
Solid Polymer Electrolyte
PS1 Series
3958493

RoHS

Each
1+
zł181.000
5+
zł149.980
10+
zł145.210
Min: 1 / Mult: 1
Volatile Organic Chemicals (VOC)
200ppm
500ppb
-
Solid Polymer Electrolyte
PS1 Series
4162765

RoHS

Each
1+
zł540.670
5+
zł473.780
10+
zł437.990
Min: 1 / Mult: 1
Phosphine
20ppm
500ppb
-
Solid Polymer Electrolyte
PS1 Series
3958499

RoHS

Each
1+
zł535.100
5+
zł448.630
10+
zł436.310
Min: 1 / Mult: 1
Ozone
5ppm
25ppb
-
Solid Polymer Electrolyte
PS4 Series
3958491

RoHS

Each
1+
zł307.090
5+
zł255.990
10+
zł248.390
Min: 1 / Mult: 1
Ozone
5ppm
25ppb
-
Solid Polymer Electrolyte
PS1 Series
3958503

RoHS

Each
1+
zł288.610
5+
zł225.180
10+
zł169.640
Min: 1 / Mult: 1
Carbon Monoxide, Hydrogen Sulphide
500ppm
500ppb, 250ppb
-
Electrochemical Sensing
4 Series
4162767

RoHS

Each
1+
zł540.670
Min: 1 / Mult: 1
Arsine
1ppm
25ppb
-
Solid Polymer Electrolyte
PS1 Series
4261631

RoHS

Each
1+
zł1,144.460
5+
zł1,121.590
10+
zł1,118.720
Min: 1 / Mult: 1
Carbon Dioxide
5000ppm
± 5%
5%
Non-dispersive Infrared (NDIR)
T3030 Series
3677902RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
50+
zł177.700
Min: 500 / Mult: 1
Carbon Dioxide
-
± 3%
1.5%
Flow Through
STC31 CMOSens Series
2845668

RoHS

Each
1+
zł262.650
5+
zł240.620
10+
zł233.370
50+
zł226.110
Min: 1 / Mult: 1
Carbon Dioxide
2000ppm
± 3%
3%
Non-dispersive Infrared (NDIR)
Telaire T6713 CO2 Sensors
2845667

RoHS

Each
1+
zł311.690
5+
zł288.770
10+
zł272.870
50+
zł256.910
Min: 1 / Mult: 1
Carbon Dioxide
5000ppm
± 3%
3%
Diffusion
Telaire T6713 CO2 Sensors
2886672

RoHS

Each
1+
zł130.570
5+
zł130.230
10+
zł129.850
50+
zł129.510
Min: 1 / Mult: 1
Carbon Dioxide
40000ppm
± 3%
3%
-
-
3550711

RoHS

Each
1+
zł47.220
5+
zł44.230
10+
zł43.040
50+
zł38.020
100+
zł35.830
More Pricing...
Min: 1 / Mult: 1
Ammonia, Carbon Monoxide, Ethanol, Hydrogen, Methane, Nitrogen Dioxide
-
-
-
-
-
3550708

RoHS

Each
1+
zł45.410
5+
zł34.390
10+
zł33.720
50+
zł30.640
100+
zł28.440
More Pricing...
Min: 1 / Mult: 1
Ammonia, Carbon Monoxide, Ethanol, Hydrogen, Methane
-
-
-
-
-
3550669

RoHS

Each
1+
zł745.630
5+
zł632.620
10+
zł569.910
Min: 1 / Mult: 1
Carbon Dioxide
-
-
-
Non-dispersive Infrared (NDIR)
IR11 Series
3588802

RoHS

Date/Lot Code

Each
1+
zł16.250
10+
zł13.930
25+
zł13.170
50+
zł12.660
100+
zł11.940
More Pricing...
Min: 1 / Mult: 1
Carbon Dioxide, Total Volatile Organic Compound (TVOC)
5000ppm
± 2%
25%
Non-dispersive Infrared (NDIR)
ZMOD4410 Series
3677905

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
zł78.750
5+
zł71.870
10+
zł69.290
50+
zł66.090
100+
zł60.680
More Pricing...
Min: 1 / Mult: 1
Carbon Dioxide
40000ppm
± 5%
-
-
PAsens CMOSens SCD4x Series
3550712

RoHS

Each
1+
zł55.450
5+
zł51.360
10+
zł47.940
50+
zł39.790
100+
zł33.380
More Pricing...
Min: 1 / Mult: 1
Hydrogen, Nitrogen Dioxide
-
-
-
-
-
3550707

RoHS

Each
1+
zł140.740
5+
zł123.140
10+
zł102.040
50+
zł91.490
100+
zł84.440
Min: 1 / Mult: 1
Carbon Dioxide, Volatile Organic Compound (VOC)
-
-
-
-
-
3677906

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
zł92.670
5+
zł83.680
10+
zł80.390
50+
zł71.950
100+
zł70.520
More Pricing...
Min: 1 / Mult: 1
Carbon Dioxide
40000ppm
± 5%
-
-
PAsens CMOSens SCD4x Series
3106912

RoHS

Each
1+
zł422.340
5+
zł393.680
10+
zł387.230
25+
zł380.770
50+
zł373.170
Min: 1 / Mult: 1
Carbon Dioxide
5000ppm
± 10%
10%
Non-dispersive Infrared (NDIR)
Telaire T3022 Series
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