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5wk9 6722b 51.15408-0017 24V Diesel Nox Sensor Nitrogen Oxide Sensor for Man

5wk9 6722b 51.15408-0017 24V Diesel Nox Sensor Nitrogen Oxide Sensor for Man

US $ 67-93 / Piece FOB
1 Piece (MOQ)
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Gaoxin Green Technology (Suzhou) Co., Ltd.

Jiangsu, China
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Mst 410p Portable Multi Gas Detector with Pump ATEX CE RoHS for Co O2 Cl2 Analyzer
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Mst 410p Portable Multi Gas Detector with Pump ATEX CE RoHS for Co O2 Cl2 Analyzer

US $ 738.58 / Piece FOB
1 Piece (MOQ)
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Ningxia Maiya Sensor Technology Development Co., Ltd

Ningxia, China Since 2024
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Msa Altair 4xr Multi Gas Detector Lel O2 H2s Co Sensor 4 Gas Analyzer
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Msa Altair 4xr Multi Gas Detector Lel O2 H2s Co Sensor 4 Gas Analyzer

US $ 611.94-626.87 / pieces FOB
1 pieces (MOQ)
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Ningxia Maiya Sensor Technology Development Co., Ltd

Ningxia, China Since 2024
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Bw Max Xt II 4 in 1multi-Gas Detector for Lel O2 Co H2s
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Bw Max Xt II 4 in 1multi-Gas Detector for Lel O2 Co H2s

US $ 786.8-810.5 / sets FOB
1 sets (MOQ)
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Ningxia Maiya Sensor Technology Development Co., Ltd

Ningxia, China Since 2024
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CH4 O2 Co H2s Portable 4-in-1 Multi Gas Leak Detector Factory OEM ODM
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CH4 O2 Co H2s Portable 4-in-1 Multi Gas Leak Detector Factory OEM ODM

US $ 234.78-1,000 / Piece FOB
10 Pieces (MOQ)
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Hebei Zehong Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2026
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OEM Multi 4 in 1 Lel O2 H2s Co Portable Gas Detector
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OEM Multi 4 in 1 Lel O2 H2s Co Portable Gas Detector

US $ 140-500 / Piece FOB
1 Piece (MOQ)
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Qingdao Allred Electronics Co., Ltd.

Shandong, China Since 2025
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Iecex Explosion Proof Certificated O2/ Nh3/So2 Online Gas Detector for Industrial Use
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Iecex Explosion Proof Certificated O2/ Nh3/So2 Online Gas Detector for Industrial Use

US $ 950 / Piece FOB
1 Piece (MOQ)
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Shenzhen Yuante Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2020
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High Accuracy Nitrogen Gas Flowmeter and O2 Flow Totalizer Meter 1L/H~5L/H

High Accuracy Nitrogen Gas Flowmeter and O2 Flow Totalizer Meter 1L/H~5L/H

1 Piece (MOQ)
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Yibin Mechatronics Research Institute

Manufacturer/Factory & Trading Company

Sichuan, China Since 2021
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Ex O2 Co H2s Methane Combustible Gas Msa Altair 4xr Multigas Detector
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Ex O2 Co H2s Methane Combustible Gas Msa Altair 4xr Multigas Detector

US $ 680-1,130 / Piece FOB
1 Piece (MOQ)
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Ningxia Nuoke Yinfeng Intelligent And Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Ningxia, China Since 2023
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Voc O2 Lel Co H2s Msa Altair 4X 5X 4xr Gas Detector
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Voc O2 Lel Co H2s Msa Altair 4X 5X 4xr Gas Detector

US $ 680-1,130 / Piece FOB
1 Piece (MOQ)
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Ningxia Nuoke Yinfeng Intelligent And Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Ningxia, China Since 2023
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4-in-1 Gas Detector Ex Co O2 H2s Gas Detector Alarm
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4-in-1 Gas Detector Ex Co O2 H2s Gas Detector Alarm

US $ 116 / Piece FOB
1 Piece (MOQ)
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Henan Fosen Electronics Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Henan, China Since 2025
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ASTM D1434 CE Films and Sheeting Barrier Materials O2, N2 and CO2 Gas Transmission Rate Tester
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ASTM D1434 CE Films and Sheeting Barrier Materials O2, N2 and CO2 Gas Transmission Rate Tester

US $ 15,000-63,000 / Set FOB
1 Set (MOQ)
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Pubtester Instruments Co., Ltd.

Shandong, China Since 2022
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Co H2s O2 Single Gas Portable Detector with IP68 Explosion Grade
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Co H2s O2 Single Gas Portable Detector with IP68 Explosion Grade

US $ 230 / Piece FOB
1 Piece (MOQ)
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Shenzhen Yuante Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2020
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ODM Single Gas Detector Supplier Combustible Portable Gas Detector H2s Co O2
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ODM Single Gas Detector Supplier Combustible Portable Gas Detector H2s Co O2

US $ 70-180 / Piece FOB
5 Pieces (MOQ)
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Mantern Industrial Co., Limited

Henan, China Since 2013
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Gtr-V3 Differential Pressure Method Gtr Gas Transmission Rate Tester O2, CO2, N2 and Air Permeability Tester
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Gtr-V3 Differential Pressure Method Gtr Gas Transmission Rate Tester O2, CO2, N2 and Air Permeability Tester

US $ 13,000-57,000 / Set FOB
1 Set (MOQ)
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Paratronix Instruments Co., Ltd

Manufacturer/Factory & Trading Company

Shandong, China Since 2024
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Factory Price Portable Gas Detector Co/CO2/O2/Hc/Nox Gas Analyzer Automobile Emissions Analyzer
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Factory Price Portable Gas Detector Co/CO2/O2/Hc/Nox Gas Analyzer Automobile Emissions Analyzer

US $ 5,000-30,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Yuante Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2020
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Handheld 4 in 1 O2/Co/H2s/Ex Portable Gas Detector Multi Gas Detector
Secured Trading Service

Handheld 4 in 1 O2/Co/H2s/Ex Portable Gas Detector Multi Gas Detector

US $ 150-300 / Piece FOB
5 Pieces (MOQ)
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Audited Supplier
Mantern Industrial Co., Limited

Henan, China Since 2013
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P860 Series N2/O2 Analyzer Oxygen and Nitrogen Gas Purity Analyzer/ Tester
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P860 Series N2/O2 Analyzer Oxygen and Nitrogen Gas Purity Analyzer/ Tester

US $ 420-460 / Piece FOB
1 Piece (MOQ)
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BeiJing Cape Golden Gas System Company LTD

Beijing, China Since 2020
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Portable Gas Detector Iecex IP68 Wireless Transmission Lel, Co, O2, H2s Detector
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Portable Gas Detector Iecex IP68 Wireless Transmission Lel, Co, O2, H2s Detector

US $ 985 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Yuante Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2020
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Emission Gas Analyzer Cems for Nox So2 Co O2
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Emission Gas Analyzer Cems for Nox So2 Co O2

US $ 10,000-70,000 / Piece FOB
1 Piece (MOQ)
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Nanjing KELISAIKE Safety Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2016
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Co O2 H2s Lel Meter 4 Gas Monitor Industrial Explosion-Proof Multi Gas Detector
Secured Trading Service

Co O2 H2s Lel Meter 4 Gas Monitor Industrial Explosion-Proof Multi Gas Detector

US $ 89 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Henan Fosen Electronics Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Henan, China Since 2025
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High Precision Flue Gas Analyzer for O2 So2 No No2 Co Sensor Gas Detector
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High Precision Flue Gas Analyzer for O2 So2 No No2 Co Sensor Gas Detector

US $ 447.76 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Ningxia Maiya Sensor Technology Development Co., Ltd

Ningxia, China Since 2024
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Handheld My401 Optional Component Lel O2 H2s Co Multi Gas Detector
Secured Trading Service

Handheld My401 Optional Component Lel O2 H2s Co Multi Gas Detector

US $ 59.1 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Ningxia Maiya Sensor Technology Development Co., Ltd

Ningxia, China Since 2024
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About O2 Sensor FAQ
  • QWhat should I watch out for in cheap gas sensors from distributors?

    The O2 Sensor is a standout piece in our Gas Sensor collection.Bulk gas sensor orders from distributors can be cost-effective, but always check for updated certification and OEM options. Price might be tempting, but not all factory direct gas sensors meet technical or customization standards—request a guide or custom quote before deciding!

  • QCan gas sensors be customized for unique applications or top industry trends?

    The O2 Sensor is a standout piece in our Gas Sensor collection.Yes, many OEM and factory direct gas sensor suppliers offer custom calibration or integration tailored to specific wholesale needs. Keeping up with top trends, such as industrial IoT applications, can boost your buying decision. Reach out for a customization guide and competitive quote.

  • QHow do gas sensor wholesale prices compare with factory OEM supply?

    The O2 Sensor is a key item within our extensive Gas Sensor selection.Wholesale gas sensor sourcing often brings better price points and flexible OEM supply terms than what many distributors offer. Factory OEM pricing and the latest gas sensor market trends reveal cost savings when buying in bulk—contact for the top gas sensor deals and RFQ information.

Senko Portable Gas Detector H2s Co O2 Lel 4 Gas Analyzer with ATEX CE RoHS
Secured Trading Service

Senko Portable Gas Detector H2s Co O2 Lel 4 Gas Analyzer with ATEX CE RoHS

US $ 295.15 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Ningxia Maiya Sensor Technology Development Co., Ltd

Ningxia, China Since 2024
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Explosion-Proof Full Scale 10sccm Corrosion Resistance Gas Mass Flow Controller for O2
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Explosion-Proof Full Scale 10sccm Corrosion Resistance Gas Mass Flow Controller for O2

US $ 700-2,200 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Daxinda Machinery & Electric Equipment Co., Ltd

Trading Company

Guangdong, China Since 2025
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Advanced Oxygen Gas Leak Detector - Bw Solo O2 Model
Secured Trading Service

Advanced Oxygen Gas Leak Detector - Bw Solo O2 Model

US $ 170-171.6 / pieces FOB
1 pieces (MOQ)
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Audited Supplier
Ningxia Maiya Sensor Technology Development Co., Ltd

Ningxia, China Since 2024
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M Power MP160 Portable Natural Pump Leak Detector CH4 0-100%Lel/O2/ Lithium Battery Toxic Gas Detector

M Power MP160 Portable Natural Pump Leak Detector CH4 0-100%Lel/O2/ Lithium Battery Toxic Gas Detector

US $ 520-523.73 / pieces FOB
1 pieces (MOQ)
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Audited Supplier
Ningxia Maiya Sensor Technology Development Co., Ltd

Ningxia, China Since 2024
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Difussion of Micro5 Multi-Gas Detector for O2, CH4, Nh3, H2s with Charge
Secured Trading Service

Difussion of Micro5 Multi-Gas Detector for O2, CH4, Nh3, H2s with Charge

US $ 1,192.83-1,214.32 / pieces FOB
1 pieces (MOQ)
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Audited Supplier
Ningxia Maiya Sensor Technology Development Co., Ltd

Ningxia, China Since 2024
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Supports Flammable Gas/Co/H2s/O2 Multi-Scenario Detection Portable Gas Detector
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Supports Flammable Gas/Co/H2s/O2 Multi-Scenario Detection Portable Gas Detector

US $ 234.78-1,000 / Piece FOB
10 Pieces (MOQ)
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Audited Supplier
Hebei Zehong Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2026
Chat Now Send Inquiry
IP66 Bluetooth 5 Gas Detector for H2s Co O2 Lel Voc Oil and Gas & Fire Rescue
Secured Trading Service

IP66 Bluetooth 5 Gas Detector for H2s Co O2 Lel Voc Oil and Gas & Fire Rescue

US $ 328.35 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Ningxia Maiya Sensor Technology Development Co., Ltd

Ningxia, China Since 2024
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Insic Ventis Mx4 Gas Detector for Lel Co H2s O2 with Customizable Alarms
Secured Trading Service

Insic Ventis Mx4 Gas Detector for Lel Co H2s O2 with Customizable Alarms

US $ 283.6-298.5 / pieces FOB
1 pieces (MOQ)
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Audited Supplier
Ningxia Maiya Sensor Technology Development Co., Ltd

Ningxia, China Since 2024
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Portable Multi-Gas Detector for Co, Cl2, Nh3, O2 Sensors
Secured Trading Service

Portable Multi-Gas Detector for Co, Cl2, Nh3, O2 Sensors

US $ 2,440.6-2,739.3 / pieces FOB
1 pieces (MOQ)
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Audited Supplier
Ningxia Maiya Sensor Technology Development Co., Ltd

Ningxia, China Since 2024
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Mst 410 Multi Portable Gas Detector Cl2 O3 O2 Sensor for Wastewater Treatment Gas Detector
Secured Trading Service

Mst 410 Multi Portable Gas Detector Cl2 O3 O2 Sensor for Wastewater Treatment Gas Detector

US $ 328.35 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Ningxia Maiya Sensor Technology Development Co., Ltd

Ningxia, China Since 2024
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Dual Electrochemical & Catalytic Combustion Precise O2/Lel/Co/H2s Detection Handheld Gas Detector
Secured Trading Service

Dual Electrochemical & Catalytic Combustion Precise O2/Lel/Co/H2s Detection Handheld Gas Detector

US $ 234.78-1,000 / Piece FOB
10 Pieces (MOQ)
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Audited Supplier
Hebei Zehong Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2026
Chat Now Send Inquiry
Msa Altair 2X Portable Gas Detector O2 H2s No2 Co with Xcell Pulse Technology
Secured Trading Service

Msa Altair 2X Portable Gas Detector O2 H2s No2 Co with Xcell Pulse Technology

US $ 300.76-619.23 / pieces FOB
1 pieces (MOQ)
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Audited Supplier
Ningxia Maiya Sensor Technology Development Co., Ltd

Ningxia, China Since 2024
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Mcxl-Xwhm-Y Lel Co O2 Gas Detector for Industrial Safety
Secured Trading Service

Mcxl-Xwhm-Y Lel Co O2 Gas Detector for Industrial Safety

US $ 349.3-405 / pieces FOB
1 pieces (MOQ)
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Audited Supplier
Ningxia Maiya Sensor Technology Development Co., Ltd

Ningxia, China Since 2024
Chat Now Send Inquiry
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