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O2 Sensor

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Portable Oxygen Gas Leak Alarm Gas Meter (O2)

Portable Oxygen Gas Leak Alarm Gas Meter (O2)

US $ 249-1,685.5 / 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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CE Oxygen Detector 4-20mA RS485 Modbus O2 Analyzer with Alarm

CE Oxygen Detector 4-20mA RS485 Modbus O2 Analyzer with Alarm

US $ 99 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shandong Renke Control Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2025
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Co O2 No2 Gas OEM Mini Portable Single Gas Alarm Detector
Secured Trading Service

Co O2 No2 Gas OEM Mini Portable Single Gas Alarm Detector

US $ 181-218 / Piece FOB
1 Piece (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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K60-V Portable Multi Gas Detector CH4 H2s O2 Co 4in1 Gas Analyzer
Secured Trading Service

K60-V Portable Multi Gas Detector CH4 H2s O2 Co 4in1 Gas Analyzer

US $ 320-1,100 / 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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Multi Gas Monitor Ex Co O2 H2s Meter Gas Leak Detector with Pump
Secured Trading Service

Multi Gas Monitor Ex Co O2 H2s Meter Gas Leak Detector with Pump

US $ 116 / 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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Portable Gas Detector CH4, H2s, Co, O2, Nh3 5 in 1 Iecex
Secured Trading Service

Portable Gas Detector CH4, H2s, Co, O2, Nh3 5 in 1 Iecex

US $ 700 / 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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Portable Multi Gas Detector CO2 CH4 H2s Co O2 Gas Detector
Secured Trading Service

Portable Multi Gas Detector CO2 CH4 H2s Co O2 Gas Detector

US $ 153.8-182 / 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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H2s Ex Co O2 Multi Gas Analyzers Portable Gas Leak Detector Monitor
Secured Trading Service

H2s Ex Co O2 Multi Gas Analyzers Portable Gas Leak Detector Monitor

US $ 110-116 / 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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Analyz O2 Medical Quality Oxygen/Hydrogen Oxygen Nitrogen Price Online Hydrogen Gas Analyzer

Analyz O2 Medical Quality Oxygen/Hydrogen Oxygen Nitrogen Price Online Hydrogen Gas Analyzer

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

Beijing, China Since 2020
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H2s Co O2 Ex Gas Leak Detector Portable Multi Gas Analyzer with Pump
Secured Trading Service

H2s Co O2 Ex Gas Leak Detector Portable Multi Gas Analyzer with Pump

US $ 116 / 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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Hot Sale Portable Multi Gas Monitor Handheld Multi Gas Detector

Hot Sale Portable Multi Gas Monitor Handheld Multi Gas Detector

US $ 80-150 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Nanjing AIYI Technologies Co., Ltd.

Jiangsu, China Since 2017
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Oil Free Gas Booster O2 N2 Booster Pump AC DC Pompe Dappoint a Gaz 7bar 8bar
Secured Trading Service

Oil Free Gas Booster O2 N2 Booster Pump AC DC Pompe Dappoint a Gaz 7bar 8bar

US $ 60-70 / Set FOB
1 Set (MOQ)
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Audited Supplier
Zhejiang Webong Compressor Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2022
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Single O2 Portable Gas Detector for Concentration Analyzer with Ex Certification

Single O2 Portable Gas Detector for Concentration Analyzer with Ex Certification

US $ 59-90 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Nanjing AIYI Technologies Co., Ltd.

Jiangsu, China Since 2017
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Co O2 H2s Lel CO2 No2 Portable Gas Detector

Co O2 H2s Lel CO2 No2 Portable Gas Detector

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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E410 Portable 4 in 1 Gas Detector High Sensitivity Explosive Gas O2 H2s Carbon Monoxide Detector Factory Price

E410 Portable 4 in 1 Gas Detector High Sensitivity Explosive Gas O2 H2s Carbon Monoxide Detector Factory Price

US $ 240 / Piece FOB
5 Pieces (MOQ)
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Audited Supplier
HANWEI ELECTRONICS GROUP CORPORATION

Manufacturer/Factory & Trading Company

Henan, China Since 2018
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IP66 Explosion Proof Online Multi Gas Detector 4 in 1 Fixed Detector with Alarm Lel/Co/H2s/O2
Secured Trading Service

IP66 Explosion Proof Online Multi Gas Detector 4 in 1 Fixed Detector with Alarm Lel/Co/H2s/O2

US $ 400-428.5 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Yifan Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2024
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Psa Oxygen O2 Gas Generator Plant Concentrator for Medical Industry

Psa Oxygen O2 Gas Generator Plant Concentrator for Medical Industry

US $ 1,000-10,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Brotie Technology Company Limited

Beijing, China Since 2011
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4-in-1 Gas Detector Multi-Function Multi-Gas Fixed Sulfur Hexafluoride Oxygen Toxic and Harmful O2 Sf6 Cl Detection Alarm
Secured Trading Service

4-in-1 Gas Detector Multi-Function Multi-Gas Fixed Sulfur Hexafluoride Oxygen Toxic and Harmful O2 Sf6 Cl Detection Alarm

US $ 685.7-714.2 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Yifan Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2024
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Atex Certified Portable Single Gas Detector for H2s/Co/O2

Atex Certified Portable Single Gas Detector for H2s/Co/O2

US $ 52-57 / Piece FOB
5 Pieces (MOQ)
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Audited Supplier
HANWEI ELECTRONICS GROUP CORPORATION

Manufacturer/Factory & Trading Company

Henan, China Since 2018
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Yypc-Gzz Anaerobic Workstation 0-10% O2 PLC Touch Screen Lab Glove Box One-Click Gas Replacement Anaerobic Workstation

Yypc-Gzz Anaerobic Workstation 0-10% O2 PLC Touch Screen Lab Glove Box One-Click Gas Replacement Anaerobic Workstation

US $ 6,540 / Piece FOB
999 Pieces (MOQ)
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Audited Supplier
Henan Junmu Medical Equipment Co., Ltd.

Henan, China Since 2025
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Portable Ozone and Oxygen Detector O2 and O3 Concentration
Secured Trading Service

Portable Ozone and Oxygen Detector O2 and O3 Concentration

US $ 849 / 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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K60-IV Portable 4in1 Gas Detector for H2s Co O2 CH4 Gas Analyzer
Secured Trading Service

K60-IV Portable 4in1 Gas Detector for H2s Co O2 CH4 Gas Analyzer

US $ 199-399 / 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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Co O2 H2s CO2 Voc CH4 LCD Display Multi-Gas Analyzer Gas Detector
Secured Trading Service

Co O2 H2s CO2 Voc CH4 LCD Display Multi-Gas Analyzer Gas Detector

US $ 258-280 / Piece FOB
5 Pieces (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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About O2 Sensor FAQ

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

    The O2 Sensor is included in our comprehensive Gas Sensor range.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.

  • 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!

Online SGS Oxygen Gas Alarm with Alarm System (O2 0-30%VOL)

Online SGS Oxygen Gas Alarm with Alarm System (O2 0-30%VOL)

US $ 245-1,478.58 / 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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The Yf-8400 Portable Multi-Gas Monitor Is a Gas Detector for The O2 CH4 Co H2s 4-in-1 Gas Detector
Secured Trading Service

The Yf-8400 Portable Multi-Gas Monitor Is a Gas Detector for The O2 CH4 Co H2s 4-in-1 Gas Detector

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

Manufacturer/Factory & Trading Company

Guangdong, China Since 2024
Chat Now Send Inquiry
Portable Gas Concentration Detector CH H2s O2 Co Handheld Gas Analyzer

Portable Gas Concentration Detector CH H2s O2 Co Handheld Gas Analyzer

US $ 80-150 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Nanjing AIYI Technologies Co., Ltd.

Jiangsu, China Since 2017
Chat Now Send Inquiry
Skz1050e-O2 CE ISO with Download Function Oxygen O2 Gas Measuring Meter
Secured Trading Service

Skz1050e-O2 CE ISO with Download Function Oxygen O2 Gas Measuring Meter

US $ 285-300 / Set FOB
1 Set (MOQ)
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Audited Supplier
SKZ International Co., Ltd.

Shandong, China Since 2020
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Rehabilitation O2 Product 10L Dual Flow Oxygen Treatment Machine for Copd

Rehabilitation O2 Product 10L Dual Flow Oxygen Treatment Machine for Copd

US $ 490-540 / Piece FOB
2 Pieces (MOQ)
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Audited Supplier
SHENYANG AERTI TECH CO., LTD.

Liaoning, China Since 2021
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Stack Flue Gas Monitoring System Heat Tracing Cems UV Hot Wet Analyzer for So2 Nox O2 Co CO2 Vocs
Secured Trading Service

Stack Flue Gas Monitoring System Heat Tracing Cems UV Hot Wet Analyzer for So2 Nox O2 Co CO2 Vocs

US $ 30,000-70,000 / 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
Chat Now Send Inquiry
IP66 Explosion-Proof in-Line Multi-Gas Detector 4-in-1 Fixed Detector with Alarm Lel/Co/H2s/O2
Secured Trading Service

IP66 Explosion-Proof in-Line Multi-Gas Detector 4-in-1 Fixed Detector with Alarm Lel/Co/H2s/O2

US $ 571.4-600 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Yifan Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2024
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Continuous Emission Monitoring System (CEMS) with High-Precision and Simultaneous Measurement of Nox, So2, and O2

Continuous Emission Monitoring System (CEMS) with High-Precision and Simultaneous Measurement of Nox, So2, and O2

US $ 15,000-28,000 / 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
Chat Now Send Inquiry
Single Gas Detector Single Oxygen O2 Single Gas Detector 0-30%Vol with Alarm

Single Gas Detector Single Oxygen O2 Single Gas Detector 0-30%Vol with Alarm

US $ 59-200 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Nanjing AIYI Technologies Co., Ltd.

Jiangsu, China Since 2017
Chat Now Send Inquiry
Skz1050e-O2 Color Screen with Download Function Oxygen O2 Gas Measuring Instrument
Secured Trading Service

Skz1050e-O2 Color Screen with Download Function Oxygen O2 Gas Measuring Instrument

US $ 270-300 / Set FOB
1 Set (MOQ)
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Audited Supplier
SKZ International Co., Ltd.

Shandong, China Since 2020
Chat Now Send Inquiry
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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Biobase Rt +5~60℃ Tri-Gas Incubator CO2 O2 and N2 Incubator for Laboratory

Biobase Rt +5~60℃ Tri-Gas Incubator CO2 O2 and N2 Incubator for Laboratory

US $ 4,600-5,620 / Unit FOB
1 Unit (MOQ)
Send Inquiry
Audited Supplier
Biobase Biolin Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2022
Chat Now Send Inquiry
K60V Co O2 H2s Portablle Gas Detector Industry Use Gas Leak Alarm
Secured Trading Service

K60V Co O2 H2s Portablle Gas Detector Industry Use Gas Leak Alarm

US $ 320-1,000 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Nanjing KELISAIKE Safety Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2016
Chat Now Send Inquiry
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