Gas Detection Sensors:

319 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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69AK5724

RoHS

Each
1+
$111.780
5+
$102.910
10+
$94.040
25+
$91.670
50+
$88.120
More Pricing...
Min: 1 / Mult: 1
Propane (R290)
200ppm
-
Non-dispersive Infrared (NDIR)
INIR4 Series
69AK5725

RoHS

Each
1+
$111.780
5+
$102.910
10+
$94.040
25+
$91.670
50+
$88.120
More Pricing...
Min: 1 / Mult: 1
Difluoromethane (R32)
-
-
Non-dispersive Infrared (NDIR)
INIR4 Series
69AK5745

RoHS

Each
1+
$104.110
5+
$95.850
10+
$87.600
25+
$85.390
50+
$82.090
More Pricing...
Min: 1 / Mult: 1
Oxygen
-
1%
Electrochemical Sensing
4 Series
69AK5730

RoHS

Each
1+
$157.600
5+
$144.400
10+
$138.230
25+
$134.710
50+
$129.430
More Pricing...
Min: 1 / Mult: 1
Ammonia
100ppm
500ppb
Solid Polymer Electrolyte
PS1 Series
47AM1554
Each (Supplied on Cut Tape)
Cut Tape
Pricing is unavailable. Please contact customer services.
Carbon Dioxide
5000ppm
30ppm
Non-dispersive Infrared (NDIR)
SCD4x Series
33AK4000

RoHS

Each
1+
$62.150
5+
$56.800
10+
$51.430
25+
$50.020
50+
$47.860
More Pricing...
Min: 1 / Mult: 1
Carbon Monoxide, Hydrogen
-
± 10%
-
-
32AK8613

RoHS

Each
1+
$108.260
25+
$103.550
50+
$100.930
100+
$97.800
250+
$94.660
Min: 1 / Mult: 1
Carbon Monoxide, Hydrogen Sulphide
500ppm
500ppb, 250ppb
Electrochemical Sensing
4 Series
51AK2157

RoHS

Each
1+
$165.820
5+
$159.770
10+
$156.710
25+
$142.740
50+
$134.170
More Pricing...
Min: 1 / Mult: 1
Carbon Dioxide
2000ppm
± 5%
Non-dispersive Infrared (NDIR)
-
33AK3896

RoHS

Each
1+
$38.400
5+
$34.870
10+
$33.000
25+
$30.720
50+
$28.230
More Pricing...
Min: 1 / Mult: 1
Carbon Monoxide
1000ppm
2ppm
Electrochemical Sensing
SGX-4 Series
32AK8625

RoHS

Each
1+
$196.320
5+
$179.870
10+
$172.200
25+
$167.800
50+
$161.220
More Pricing...
Min: 1 / Mult: 1
Methane
-
-
-
VQ2 Series
69AK5732

RoHS

Each
1+
$225.340
5+
$206.450
10+
$197.640
25+
$192.620
50+
$185.060
More Pricing...
Min: 1 / Mult: 1
Phosphine
20ppm
500ppb
Solid Polymer Electrolyte
PS1 Series
69AK5733

RoHS

Each
1+
$366.410
5+
$341.140
10+
$326.390
25+
$317.970
50+
$301.120
Min: 1 / Mult: 1
Total Volatile Organic Compound (TVOC)
1000ppm
-
Solid Polymer Electrolyte
PS1-MOD Series
69AK5743

RoHS

Each
1+
$64.970
5+
$59.450
10+
$56.530
25+
$52.950
50+
$49.060
More Pricing...
Min: 1 / Mult: 1
Ammonia, Carbon Monoxide, Nitrogen Dioxide
1ppm
-
-
-
32AK8598

RoHS

Each
1+
$192.160
10+
$179.470
25+
$168.590
50+
$163.150
100+
$157.710
Min: 1 / Mult: 1
Hydrogen
1000ppm
2ppm
Solid Polymer Electrolyte
PS1 Series
50AH3043

RoHS

Each
1+
$52.850
5+
$52.850
10+
$52.850
25+
$52.850
50+
$52.850
More Pricing...
Min: 1 / Mult: 1
Nitric Oxide
250ppm
1ppm
Electrochemical Sensing
4 Series
30AC2180

RoHS

Each
1+
$97.670
5+
$91.230
10+
$91.190
Min: 1 / Mult: 1
Carbon Dioxide
5000ppm
-
Non-dispersive Infrared (NDIR)
-
71AC1459

RoHS

Each
1+
$118.460
5+
$118.460
10+
$118.460
25+
$118.460
50+
$118.460
Min: 1 / Mult: 1
Hydrocarbon
30ppm
-
Non-dispersive Infrared (NDIR)
IR15 Series
71AC1452

RoHS

Each
1+
$68.100
5+
$68.100
10+
$68.100
25+
$68.100
50+
$68.100
Min: 1 / Mult: 1
Carbon Dioxide
5ppm
-
Non-dispersive Infrared (NDIR)
IR1x Series
84AC8020

RoHS

Each
1+
$140.200
5+
$140.200
Min: 1 / Mult: 1
Carbon Dioxide
5000ppm
± 3%
Non-dispersive Infrared (NDIR)
T8000-R Series
84AC8010

RoHS

Date/Lot Code

Each
1+
$137.780
Min: 1 / Mult: 1
Carbon Dioxide
2000ppm
± 3%
Non-dispersive Infrared (NDIR)
T8100 NS Series
14AK4958

RoHS

Each
1+
$12.580
5+
$12.580
10+
$12.580
25+
$12.580
50+
$12.580
More Pricing...
Min: 1 / Mult: 1
Carbon Monoxide
1000ppm
2ppm
Electrochemical Sensing
SGX-4 Series
50AH3033

RoHS

Each
1+
$70.480
5+
$70.480
10+
$70.480
25+
$70.480
50+
$70.480
Min: 1 / Mult: 1
Ethylene Oxide
100ppm
500ppb
Electrochemical Sensing
4 Series
76Y5961

RoHS

Each
1+
$59.080
Min: 1 / Mult: 1
Carbon Dioxide
2000ppm
3%
Diffusion
-
84AC8019

RoHS

Each
1+
$138.250
Min: 1 / Mult: 1
Carbon Dioxide
5000ppm
± 3%
Non-dispersive Infrared (NDIR)
T8000-R Series
46AC5367

RoHS

Each
1+
$604.210
5+
$573.880
10+
$573.870
25+
$566.670
Min: 1 / Mult: 1
Carbon Dioxide
20000ppm
± 5%
Non-dispersive Infrared (NDIR)
T3030 Series
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