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O2 Sensor

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Gas Monitor Portable Gas Detector for Ex O2 H2s Co

Gas Monitor Portable Gas Detector for Ex O2 H2s Co

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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High Quality 99.999% Industrial Grade O2 Gas Oxygen for Sale

High Quality 99.999% Industrial Grade O2 Gas Oxygen for Sale

US $ 750-850 / Cylinder FOB
1 Cylinder (MOQ)
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Audited Supplier
Zibo Dijia Special Gas Co.,Ltd.

Trading Company

Shandong, China Since 2023
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Advanced CE Oxygen Detector with 4-20mA RS485 Modbus O2 Analysis

Advanced CE Oxygen Detector with 4-20mA RS485 Modbus O2 Analysis

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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Expandable O2/Co/H2s Electrochemical Multi-Component Monitoring Underground Chamber Combustible Gas Detector

Expandable O2/Co/H2s Electrochemical Multi-Component Monitoring Underground Chamber Combustible Gas Detector

US $ 608.7-710.14 / Piece FOB
10 Pieces (MOQ)
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Audited Supplier
Hebei Zehong Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2026
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Compact Thermal Gas Mass Flow Controller and Meter for O2

Compact Thermal Gas Mass Flow Controller and Meter for O2

US $ 500-600 / 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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Portable New Product Gas Monitor IP65 Portable Single Gas Meter

Portable New Product Gas Monitor IP65 Portable Single Gas Meter

US $ 100-350 / Piece FOB
2 Pieces (MOQ)
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Audited Supplier
Nanjing AIYI Technologies Co., Ltd.

Jiangsu, China Since 2017
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High Quality Portable Handheld O2 Oxygen Gas Monitor Detector

High Quality Portable Handheld O2 Oxygen Gas Monitor Detector

5 Pieces (MOQ)
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Audited Supplier
Mantern Industrial Co., Limited

Henan, China Since 2013
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O2 H2s H2 No So2 Nh3 Cl2 CO2 Single Gas Detector

O2 H2s H2 No So2 Nh3 Cl2 CO2 Single 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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High Quality Stainless Steel CNC Machining Parts O2 Oxygen Sensor Test Pipe Adapter Extension Spacer Bung

High Quality Stainless Steel CNC Machining Parts O2 Oxygen Sensor Test Pipe Adapter Extension Spacer Bung

US $ 0.8-1.3 / Piece FOB
1,000 Pieces (MOQ)
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Audited Supplier
Ningbo Suijin Machinery Technology Co., Ltd.

Zhejiang, China Since 2022
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Explosion-Proof Portable 4-in-1 Gas Detector for C2h5oh, O2, Co, H2s

Explosion-Proof Portable 4-in-1 Gas Detector for C2h5oh, O2, Co, H2s

US $ 300-900 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Nanjing Yibang Electronic Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2026
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Portable Handheld Gas Detector for CH4 and O2 in Manhole

Portable Handheld Gas Detector for CH4 and O2 in Manhole

US $ 320-900 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Nanjing Yibang Electronic Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2026
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Portable 4-in-1 Gas Detector for H2 O2 Co pH3

Portable 4-in-1 Gas Detector for H2 O2 Co pH3

US $ 320-900 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Nanjing Yibang Electronic Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2026
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Portable 4-in-1 Gas Detector for CH4, O2, H2s, C2h4o for Sterilization

Portable 4-in-1 Gas Detector for CH4, O2, H2s, C2h4o for Sterilization

US $ 300-900 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Nanjing Yibang Electronic Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2026
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4 in 1 Gas Portable Multi-Gas Detector (LEL, CO, H2S, O2)

4 in 1 Gas Portable Multi-Gas Detector (LEL, CO, H2S, O2)

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
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Portable Pumped 4-in-1 Gas Detector for CH4, O2, Co, H2s for Manhole Entry

Portable Pumped 4-in-1 Gas Detector for CH4, O2, Co, H2s for Manhole Entry

US $ 300-900 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Nanjing Yibang Electronic Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2026
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Portable 4-in-1 Gas Detector for C3h8 O2 Co Hbr

Portable 4-in-1 Gas Detector for C3h8 O2 Co Hbr

US $ 320-900 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Nanjing Yibang Electronic Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2026
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Portable Single Gas Detector O2 Co Ex CO2 Nh3 H2s Gas Analyzer

Portable Single Gas Detector O2 Co Ex CO2 Nh3 H2s Gas Analyzer

US $ 300-900 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Nanjing Yibang Electronic Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2026
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Portable 4-in-1 Gas Detector for H2 O2 Co So2

Portable 4-in-1 Gas Detector for H2 O2 Co So2

US $ 320-900 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Nanjing Yibang Electronic Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2026
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LCD Display Swirl Explosion Proof Compressed Air Flow Meter for N2, O2, H2, CO2, Co, Process Air, Instrument Air, Dry Coal Gas, Biogas

LCD Display Swirl Explosion Proof Compressed Air Flow Meter for N2, O2, H2, CO2, Co, Process Air, Instrument Air, Dry Coal Gas, Biogas

US $ 260-390 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Weihai Duoterui Automation Equipment Co., Ltd.

Shandong, China Since 2026
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RS485 Fixed Nh3 Gas Detector Transmitter Ex H2s Co O2 Gas Analyzer

RS485 Fixed Nh3 Gas Detector Transmitter Ex H2s Co O2 Gas Analyzer

US $ 169-630 / 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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Hanwei Portable 4-in-1 Multi Gas Leak Detector Monitor H2s O2 Co Ex Rechargeable Gas Analyzer Support Bluetooth/4G Networking

Hanwei Portable 4-in-1 Multi Gas Leak Detector Monitor H2s O2 Co Ex Rechargeable Gas Analyzer Support Bluetooth/4G Networking

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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Portable Multi-Gas Detector (4-in-1) for C4h10, O2, Co, H2s for LPG Station

Portable Multi-Gas Detector (4-in-1) for C4h10, O2, Co, H2s for LPG Station

US $ 300-900 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Nanjing Yibang Electronic Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2026
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Portable 4-in-1 Gas Detector for CH4, O2, Co, H2s with Pump and 3c for Fire Rescue

Portable 4-in-1 Gas Detector for CH4, O2, Co, H2s with Pump and 3c for Fire Rescue

US $ 300-900 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Nanjing Yibang Electronic Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2026
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About O2 Sensor FAQ

  • QWhat types of gas sensors are available for industrial use?

    The O2 Sensor is a standout piece in our Gas Sensor collection.In the electrical and electronics industry, you can find a variety of gas sensors including semiconductor, catalytic bead, and electrochemical options. Most factories produce sensors that meet industry trends and safety standards. For competitive pricing on factory-direct gas sensors, contact us to get expert recommendations tailored to your needs.

  • QHow can I choose the right gas sensor for my project?

    The O2 Sensor is classified under our comprehensive Gas Sensor range.Choosing the right gas sensor involves considering factors like the specific gases being detected and your application needs. Look for a supplier that offers a customization guide to match electrical specifications and operational demands. For a wholesale quote on gas sensors, explore our comprehensive catalog today.

  • QAre there cost-effective options for gas sensors available?

    Discover the perfect Gas Sensor addition with our O2 Sensor.Yes, there are cost-effective options for gas sensors that don’t skimp on quality. Many manufacturers provide OEM gas sensors that balance performance with competitive pricing. Be sure to analyze price versus features to ensure you choose the best value. For a custom quote suited to your specifications, reach out now!

Bx400b Handheld Pumped 4-in-1 Gas Detector for CH4, O2, Co, Sih4 for Solar Fab

Bx400b Handheld Pumped 4-in-1 Gas Detector for CH4, O2, Co, Sih4 for Solar Fab

US $ 300-900 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Nanjing Yibang Electronic Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2026
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Pump Suction 4-in-1 Multi-Gas Detector for CH4, O2, Co, Nh3 with Color LCD

Pump Suction 4-in-1 Multi-Gas Detector for CH4, O2, Co, Nh3 with Color LCD

US $ 300-900 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Nanjing Yibang Electronic Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2026
Chat Now Send Inquiry
IP66 Industrial Portable Single Gas Detector for CO2/O2/So2/pH3/No2

IP66 Industrial Portable Single Gas Detector for CO2/O2/So2/pH3/No2

US $ 300 / 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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4 in 1 Portable Gas Detector for Outdoor/Indoor Co/O2/H2s/Combustible Gas

4 in 1 Portable Gas Detector for Outdoor/Indoor Co/O2/H2s/Combustible Gas

US $ 320-450 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Qingdao Allred Electronics Co., Ltd.

Shandong, China Since 2025
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Home O2 Supplement Wholesale 5L Oxygen Machine for Elderly Care

Home O2 Supplement Wholesale 5L Oxygen Machine for Elderly Care

US $ 280-330 / Piece FOB
2 Pieces (MOQ)
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Audited Supplier
SHENYANG AERTI TECH CO., LTD.

Liaoning, China Since 2021
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Bx400b Pump Suction 4-in-1 for CH4, O2, Co, pH3 for Grain Silo- Ex Ib Iic T4

Bx400b Pump Suction 4-in-1 for CH4, O2, Co, pH3 for Grain Silo- Ex Ib Iic T4

US $ 300-900 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Nanjing Yibang Electronic Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2026
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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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Portable Handheld Multi-Gas Detector for Mine Safety (CH4, CO, O2, H2S, CO2, NO2) (6-in-1)

Portable Handheld Multi-Gas Detector for Mine Safety (CH4, CO, O2, H2S, CO2, NO2) (6-in-1)

US $ 100-600 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Nanjing Yibang Electronic Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2026
Chat Now Send Inquiry
Portable Pumped 4-in-1 Gas Detector for CH4, O2, Co, H2s with Vibration and Backlight

Portable Pumped 4-in-1 Gas Detector for CH4, O2, Co, H2s with Vibration and Backlight

US $ 300-900 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Nanjing Yibang Electronic Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2026
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Junmu Factory Wholesale Anaerobic Microaerobic Low Oxygen Workstation 0-10% O2 Condensation Removal for Environmental Monitoring

Junmu Factory Wholesale Anaerobic Microaerobic Low Oxygen Workstation 0-10% O2 Condensation Removal for Environmental Monitoring

US $ 1,699-2,600 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Henan Junmu Medical Equipment Co., Ltd.

Henan, China Since 2025
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New Design Ksm-OA Low Weight Trace O2 Analyzer for Food Packaging Oxygen Inspection Work

New Design Ksm-OA Low Weight Trace O2 Analyzer for Food Packaging Oxygen Inspection Work

US $ 2,550-2,700 / Piece FOB
1 Piece (MOQ)
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Jinan Kosemo Precision Instruments Co., Ltd.

Shandong, China Since 2026
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Dk-190 Online Multi Gas Analyzer Portable O2 CO2 Headspace Gas Analyzer

Dk-190 Online Multi Gas Analyzer Portable O2 CO2 Headspace Gas Analyzer

US $ 2,000-8,000 / Sets FOB
1 Set (MOQ)
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Audited Supplier
Jinan Saicheng Electronic Technology Co., Ltd.

Shandong, China Since 2025
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Portable Oxygen Detector Sensor O2 Single Gas Detector

Portable Oxygen Detector Sensor O2 Single Gas Detector

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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