Gas Detection Sensors:

190 Products Found

Newark 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. 

Newark’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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71AC1530

RoHS

Each
1+
$1.880
5+
$1.880
10+
$1.880
25+
$1.880
50+
$1.880
More Pricing...
Min: 1 / Mult: 1
Hydrogen, Nitrogen Dioxide
10ppm
-
-
-
-
84AH2053

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$37.440
Min: 1 / Mult: 1
Carbon Dioxide
-
± 3%
-
Flow Through
CMOSens STC3x Series
80AC9035

RoHS

AMPHENOL SGX SENSORTECH
Each
1+
$13.070
5+
$13.070
10+
$13.070
25+
$13.070
50+
$13.070
More Pricing...
Min: 1 / Mult: 1
Methane
-
-
-
-
-
75AJ3637

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$27.940
Min: 1 / Mult: 1
Carbon Dioxide
40000ppm
-
-
-
SCD4x Series
71AC1455

RoHS

Each
1+
$54.530
5+
$54.530
10+
$54.530
25+
$54.530
50+
$54.530
Min: 1 / Mult: 1
Methane/Hydrocarbon
30ppm
-
-
Non-dispersive Infrared (NDIR)
IR1x Series
29Y6827

RoHS

Date/Lot Code

Each
1+
$47.710
5+
$47.710
10+
$47.710
Min: 1 / Mult: 1
Carbon Dioxide
2000ppm
± 10%
-
Diffusion, 12 Second Rate
-
76Y5958

RoHS

Each
1+
$172.430
5+
$160.120
10+
$160.120
Min: 1 / Mult: 1
Carbon Dioxide
2000ppm
3%
-
Diffusion
-
71AC1562

RoHS

Each
1+
$63.160
5+
$63.160
10+
$63.160
25+
$63.160
50+
$63.160
Min: 1 / Mult: 1
Flammable Gas
-
-
-
-
VQ600 Series
50AH3039

RoHS

Each
1+
$39.450
5+
$39.450
10+
$39.450
25+
$39.450
50+
$39.450
More Pricing...
Min: 1 / Mult: 1
Sulphur Dioxide
20ppm
500ppb
-
Electrochemical Sensing
4 Series
49AJ8391

RoHS

Each
1+
$27.330
5+
$27.330
10+
$27.330
25+
$27.330
50+
$27.330
More Pricing...
Min: 1 / Mult: 1
Carbon Dioxide
5000ppm
± 10%
-
Diffusion, Flow Through, Non-dispersive Infrared (NDIR)
T3022 Series
34AK3349

RoHS

Each
1+
$61.700
5+
$61.700
10+
$61.700
25+
$61.700
50+
$61.700
More Pricing...
Min: 1 / Mult: 1
Volatile Organic Chemicals (VOC)
200ppm
500ppb
-
Solid Polymer Electrolyte
PS1 Series
32AK8594

RoHS

Each
1+
$1,027.950
3+
$982.520
5+
$954.130
10+
$920.060
25+
$903.020
Min: 1 / Mult: 1
Volatile Organic Chemicals (VOC)
200ppm
-
-
-
-
32AK8607

RoHS

Each
1+
$287.930
10+
$268.430
25+
$259.430
50+
$250.430
100+
$239.940
Min: 1 / Mult: 1
Ozone
100ppm
250ppb
-
Solid Polymer Electrolyte
PS4 Series
32AK8596

RoHS

Each
1+
$1,027.950
3+
$982.520
5+
$954.130
10+
$920.060
25+
$903.020
Min: 1 / Mult: 1
Volatile Organic Chemicals (VOC)
40ppm
-
-
-
-
32AK8604

RoHS

Each
1+
$192.270
10+
$179.260
25+
$168.120
50+
$162.540
100+
$156.970
Min: 1 / Mult: 1
Carbon Monoxide
100ppm
500ppb
-
Solid Polymer Electrolyte
PS4 Series
32AK8605

RoHS

Each
1+
$243.900
10+
$227.410
25+
$213.260
50+
$206.200
100+
$199.130
Min: 1 / Mult: 1
Hydrogen
1000ppm
2ppm
-
Solid Polymer Electrolyte
PS4 Series
69AK5746

RoHS

Each
1+
$35.940
5+
$32.820
10+
$31.160
25+
$29.120
50+
$26.910
More Pricing...
Min: 1 / Mult: 1
Carbon Monoxide
1000ppm
-
-
-
-
32AK8576

RoHS

Each
1+
$222.310
5+
$203.140
10+
$194.210
25+
$189.090
50+
$181.420
More Pricing...
Min: 1 / Mult: 1
Carbon Dioxide
100ppm
-
-
Integrated Infrared (INIR)
-
69AK5742

RoHS

Each
1+
$74.440
5+
$68.370
10+
$62.300
25+
$60.690
50+
$58.260
More Pricing...
Min: 1 / Mult: 1
Oxygen
-
1%
-
Electrochemical Sensing
4 Series
34AK3348

RoHS

Each
1+
$64.020
5+
$64.020
10+
$64.020
25+
$64.020
50+
$64.020
More Pricing...
Min: 1 / Mult: 1
Volatile Organic Chemicals (VOC)
10ppm
100ppb
-
Solid Polymer Electrolyte
PS1 Series
24AM0750
Each
1+
$40.440
5+
$37.270
10+
$36.090
25+
$34.810
50+
$34.060
Min: 1 / Mult: 1
Carbon Monoxide, Hydrogen
-
-
-
-
BES Series
34AK3347

RoHS

Each
1+
$55.810
5+
$55.810
10+
$55.810
25+
$55.810
50+
$55.810
More Pricing...
Min: 1 / Mult: 1
Ozone
5ppm
25ppb
-
Solid Polymer Electrolyte
PS1 Series
03AM6935

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$20.610
10+
$18.240
25+
$17.470
50+
$17.090
Min: 1 / Mult: 1
Carbon Dioxide
32000ppm
± 5%
-
Photoacoustic Spectroscopy (PAS)
XENSIV Series
29AM6115
Each
1+
$51.450
5+
$46.830
10+
$42.670
25+
$41.440
50+
$39.650
More Pricing...
Min: 1 / Mult: 1
Hydrofluoroolefin (R454B)
-
± 5%
-
Thermal Conductivity Detection (TCD)
T3400 Series
32AK8628

RoHS

Each
1+
$69.260
5+
$63.620
10+
$57.960
25+
$56.470
50+
$54.200
More Pricing...
Min: 1 / Mult: 1
Methane
-
-
-
-
VQ500 Series
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