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O2 Sensor

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Explosion-Proof Paramagnetic Oxygen O2 Concentration Analyzer

Explosion-Proof Paramagnetic Oxygen O2 Concentration Analyzer

US $ 3,000-7,500 / Piece FOB
2 Pieces (MOQ)
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Nanjing AIYI Technologies Co., Ltd.

Jiangsu, China Since 2017
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4 Gas Portable Multi-Gas Detector Lel, Co, H2s, O2
Secured Trading Service

4 Gas Portable Multi-Gas Detector Lel, Co, H2s, O2

US $ 370-1,100 / 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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Yifan Yf-8400 4 in 1 Portable Gas Detector with Digital Display for The Detection of O2, H2s, Nh3 N2 and Other Gases
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Yifan Yf-8400 4 in 1 Portable Gas Detector with Digital Display for The Detection of O2, H2s, Nh3 N2 and Other Gases

US $ 57.1-64.2 / Piece FOB
1 Piece (MOQ)
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Shenzhen Yifan Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2024
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Portable 4-in-1 Multi Gas Detector CH4 H2s Co O2 (BX616)

Portable 4-in-1 Multi Gas Detector CH4 H2s Co O2 (BX616)

US $ 220-240 / Piece FOB
2 Pieces (MOQ)
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HANWEI ELECTRONICS GROUP CORPORATION

Manufacturer/Factory & Trading Company

Henan, China Since 2018
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Fixed Gas Detector Lel/H2s/O2/Nh3 Detector Optional Remote Monitoring Platform Iecex Certified
Secured Trading Service

Fixed Gas Detector Lel/H2s/O2/Nh3 Detector Optional Remote Monitoring Platform Iecex Certified

US $ 600 / 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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Brotie High Purity O2 Analyzer

Brotie High Purity O2 Analyzer

1 Piece (MOQ)
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Brotie Technology Company Limited

Beijing, China Since 2011
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O2 Oxygen Sensor Weld on Bung & Plug M18*1.5

O2 Oxygen Sensor Weld on Bung & Plug M18*1.5

US $ 0.4-0.6 / Piece FOB
1,000 Pieces (MOQ)
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Qingdao Pengrui Machinery Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2021
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O2 Oxygen Sensor Zirconia Heating Element Plate for Auto Parts
Secured Trading Service

O2 Oxygen Sensor Zirconia Heating Element Plate for Auto Parts

US $ 4.7-8.1 / Piece FOB
1 Piece (MOQ)
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Xiamen Innovacera Advanced Materials Co., Ltd.

Manufacturer/Factory & Trading Company

Fujian, China Since 2024
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Brotie Totally Oil-Free Special Gas Compressor Booster (O2, N2, H2, CO2, SF6, N2O, CO, CH4)

Brotie Totally Oil-Free Special Gas Compressor Booster (O2, N2, H2, CO2, SF6, N2O, CO, CH4)

US $ 2,000-5,000 / Piece FOB
1 Piece (MOQ)
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Zhejiang Ride Air Separation Plant Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2011
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Color Display Fixed Oxygen Gas Monitor O2 0-25%Vol

Color Display Fixed Oxygen Gas Monitor O2 0-25%Vol

US $ 299.5-1,488.5 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
SHENZHEN KORNO I AND E CO., LTD

Guangdong, China Since 2017
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Handheld Lithium Battery Powered 0-30% Vol O2 Gas Concentration Monitoring

Handheld Lithium Battery Powered 0-30% Vol O2 Gas Concentration Monitoring

US $ 100-150 / 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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Kf100 UV Online Gas Analyzer No No2 Co CO2 O2 So2
Secured Trading Service

Kf100 UV Online Gas Analyzer No No2 Co CO2 O2 So2

US $ 6,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Nanjing KELISAIKE Safety Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2016
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Hot Sale Medical Equipment 5L 8L 10L O2 Concentrator Portable Oxygen Generator

Hot Sale Medical Equipment 5L 8L 10L O2 Concentrator Portable Oxygen Generator

US $ 480-550 / Piece FOB
2 Pieces (MOQ)
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SHENYANG AERTI TECH CO., LTD.

Liaoning, China Since 2021
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Confined Space 4-in-1 Gas Analyzer Co/O2/Ex/H2s Monitor Gas Leak Detector with Pump
Secured Trading Service

Confined Space 4-in-1 Gas Analyzer Co/O2/Ex/H2s Monitor Gas Leak Detector with Pump

US $ 110-116 / 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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2-in-1 Gas Leak Detector, Multi-Gas Detector, FCC, CE Certified 0-10000ppm Co O2 Gas Analyzer (customizable gas)
Secured Trading Service

2-in-1 Gas Leak Detector, Multi-Gas Detector, FCC, CE Certified 0-10000ppm Co O2 Gas Analyzer (customizable gas)

US $ 285.7-314.2 / Piece FOB
1 Piece (MOQ)
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Shenzhen Yifan Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2024
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Skz1050b-O2 Detect 5 Gas Design Oxygen Skz1050b-O2 Gas Detector Oxygen O2
Secured Trading Service

Skz1050b-O2 Detect 5 Gas Design Oxygen Skz1050b-O2 Gas Detector Oxygen O2

US $ 225-250 / Piece FOB
1 Piece (MOQ)
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SKZ International Co., Ltd.

Shandong, China Since 2020
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Aerti Oxygen Data Analyzer Psa Concentrator Service Meter Ultrasoic O2 Tester

Aerti Oxygen Data Analyzer Psa Concentrator Service Meter Ultrasoic O2 Tester

US $ 160-210 / Set FOB
2 Sets (MOQ)
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Audited Supplier
SHENYANG AERTI TECH CO., LTD.

Liaoning, China Since 2021
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Veterinary ICU Oxygen Cage Smart CO2 Control O2 Control Cage Sterilization and Backup Power Veterinary Oxygen Cage
Secured Trading Service

Veterinary ICU Oxygen Cage Smart CO2 Control O2 Control Cage Sterilization and Backup Power Veterinary Oxygen Cage

US $ 2,350-4,700 / Piece FOB
1 Piece (MOQ)
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Senwell Medical Technology Limited

Anhui, China Since 2025
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H6 Air Quality Monitoring System for So2/Co/O2/No2/Pm2.5/Pm10
Secured Trading Service

H6 Air Quality Monitoring System for So2/Co/O2/No2/Pm2.5/Pm10

US $ 7,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Nanjing KELISAIKE Safety Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2016
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Customizable Gas Leak Detector H2s, Co, O2 Gas Alarm Detector

Customizable Gas Leak Detector H2s, Co, O2 Gas Alarm Detector

US $ 100-130 / Piece FOB
2 Pieces (MOQ)
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Audited Supplier
Shenzhen Sconda Intelligent Technology Co., Ltd

Guangdong, China Since 2024
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Aerti Medical Oxygen Device 10L Household O2 Supply Unit for Copd (AE-10)

Aerti Medical Oxygen Device 10L Household O2 Supply Unit for Copd (AE-10)

US $ 500-550 / Piece FOB
2 Pieces (MOQ)
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Audited Supplier
SHENYANG AERTI TECH CO., LTD.

Liaoning, China Since 2021
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K800 CT Sensor Fixed 4-20mA O2 Gas Transmitter Detector

K800 CT Sensor Fixed 4-20mA O2 Gas Transmitter Detector

US $ 220-1,060 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Nanjing KELISAIKE Safety Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2016
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O2 Oxygen Sensor Mounting Bungs Notched Style Bung M18
Secured Trading Service

O2 Oxygen Sensor Mounting Bungs Notched Style Bung M18

US $ 0.63-0.85 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
Zhe Jiang Yue Ding Corrugated Tube Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2007
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About O2 Sensor FAQ

  • 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 included in our comprehensive Gas Sensor range.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.

  • QWhat should I watch out for in cheap gas sensors from distributors?

    Our O2 Sensor offers exceptional quality and style within the Gas Sensor category.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!

OEM Supported Micro-Flow Thermal Mass Flow Meter for Compressed Air O2 N2 No CH4
Secured Trading Service

OEM Supported Micro-Flow Thermal Mass Flow Meter for Compressed Air O2 N2 No CH4

US $ 220-450 / Set FOB
10 Sets (MOQ)
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Audited Supplier
Combine Meter Control Co., Ltd.

Guangdong, China Since 2026
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10L Oxygen Concentrator Home Use O2 Device for Hypoxia

10L Oxygen Concentrator Home Use O2 Device for Hypoxia

US $ 490-550 / Piece FOB
2 Pieces (MOQ)
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Audited Supplier
SHENYANG AERTI TECH CO., LTD.

Liaoning, China Since 2021
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Wall-Mounted Nitrogen Nkyf OEM ODM Fixed O2 Oxygen Gas Detector
Secured Trading Service

Wall-Mounted Nitrogen Nkyf OEM ODM Fixed O2 Oxygen Gas Detector

US $ 126.1-156.6 / sets FOB
1 sets (MOQ)
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Audited Supplier
Ningxia Nuoke Yinfeng Intelligent And Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Ningxia, China Since 2023
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Online Fixed Oxygen Gas Detector (O2)

Online Fixed Oxygen Gas Detector (O2)

US $ 517.5-1,720 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
SHENZHEN KORNO I AND E CO., LTD

Guangdong, China Since 2017
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Programmable CVD Furnace for O2, N2, Nh3, H2 Processes with RS485 Interface
Secured Trading Service

Programmable CVD Furnace for O2, N2, Nh3, H2 Processes with RS485 Interface

US $ 3,000-10,000 / sets FOB
1 sets (MOQ)
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Audited Supplier
Luoyang Ju Xing Kiln Co., Ltd.

Manufacturer/Factory & Trading Company

Henan, China Since 2025
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a Compact, Ultra-Low-Power Diffusion Gas Detector Model Ms104K-S-O2 Air Quality Monitor

a Compact, Ultra-Low-Power Diffusion Gas Detector Model Ms104K-S-O2 Air Quality Monitor

US $ 260-298 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Chongqing Jiuxin Automation Technology Co., Ltd

Chongqing, China Since 2024
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Portable Multi Gas Emission Analyzer Co/H2s/Nox/Sox/O2/CO2/Voc/HCl Different Gases with Probe Printer
Secured Trading Service

Portable Multi Gas Emission Analyzer Co/H2s/Nox/Sox/O2/CO2/Voc/HCl Different Gases with Probe Printer

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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Portablel Single Portable Gas Detector for H2s, Co, O2, Nh3, No2

Portablel Single Portable Gas Detector for H2s, Co, O2, Nh3, No2

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

Henan, China Since 2013
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Real Time H2s Lel Wall Mounted O2 Gas Monitor Gas Controller
Secured Trading Service

Real Time H2s Lel Wall Mounted O2 Gas Monitor Gas Controller

US $ 190-232 / sets FOB
1 sets (MOQ)
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Audited Supplier
Ningxia Nuoke Yinfeng Intelligent And Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Ningxia, China Since 2023
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Portable Single Gas Detector Ex O2 H2s No2 CH4 No So2 Cl2 Nh3 pH3 HCl O3

Portable Single Gas Detector Ex O2 H2s No2 CH4 No So2 Cl2 Nh3 pH3 HCl O3

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

Henan, China Since 2013
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Flygoo Handhold O2 Portable Oxygen Gas Detector for Oxygen Generator
Secured Trading Service

Flygoo Handhold O2 Portable Oxygen Gas Detector for Oxygen Generator

US $ 150-180 / Piece FOB
2 Pieces (MOQ)
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Audited Supplier
Flygoo Eco-Technologies (Guangzhou) Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2022
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Reliable Multi-Gas Detector for O2 Ex Voc Cl2 Co CH2o So2 N
Secured Trading Service

Reliable Multi-Gas Detector for O2 Ex Voc Cl2 Co CH2o So2 N

US $ 300-3,000 / Set FOB
1 Set (MOQ)
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Audited Supplier
Beijing LSJ Technology Development Co., Ltd.

Manufacturer/Factory & Trading Company

Beijing, China Since 2026
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Ce Certified Portable Multi-Gas Detector Co O2 H2s CH4 4-Gas Analyzer

Ce Certified Portable Multi-Gas Detector Co O2 H2s CH4 4-Gas Analyzer

US $ 457-720 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
SHENZHEN KORNO I AND E CO., LTD

Guangdong, China Since 2017
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