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O2 Sensor

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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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Audited Supplier
Nanjing KELISAIKE Safety Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2016
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2022 New Type Color Screen 3 in 1 Handheld Oxygen O2 Nitrogen N2 CO2 Gas

2022 New Type Color Screen 3 in 1 Handheld Oxygen O2 Nitrogen N2 CO2 Gas

US $ 703-740 / Set FOB
1 Set (MOQ)
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SKZ International Co., Ltd.

Shandong, China Since 2020
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Stationary Oil Free Oxygen Compressor 15MPa Silent O2 Filling Machine

Stationary Oil Free Oxygen Compressor 15MPa Silent O2 Filling Machine

US $ 12,499-20,750 / Piece FOB
1 Piece (MOQ)
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Changsha Skyfavor Medical Devices Co., Ltd

Hunan, China Since 2026
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High End Smart Sensor Module Portable Oxygen O2 Gas Detector with IP66 Proof-Grade (E1000)

High End Smart Sensor Module Portable Oxygen O2 Gas Detector with IP66 Proof-Grade (E1000)

US $ 140-150 / Piece FOB
5 Pieces (MOQ)
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HANWEI ELECTRONICS GROUP CORPORATION

Manufacturer/Factory & Trading Company

Henan, China Since 2018
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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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My101 Portable Single O2 Gas Detector Can Replace Bw Solo OEM Ode

My101 Portable Single O2 Gas Detector Can Replace Bw Solo OEM Ode

US $ 101 / 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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Mst 410p Pump Multi Gas Detector for Lel Co H2s O2 No2

Mst 410p Pump Multi Gas Detector for Lel Co H2s O2 No2

US $ 740.64 / 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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4-in-1 Gas Detector Ex Co O2 H2s Gas Detector Alarm

4-in-1 Gas Detector Ex Co O2 H2s Gas Detector Alarm

US $ 125 / 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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Medical Equipment 1-10L O2 Concentrator Oxygen Generator for Copd

Medical Equipment 1-10L O2 Concentrator Oxygen Generator for Copd

US $ 520-580 / Piece FOB
2 Pieces (MOQ)
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Audited Supplier
SHENYANG AERTI TECH CO., LTD.

Liaoning, China Since 2021
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Explosion-Proof Paramagnetic Oxygen O2 Analyzer

Explosion-Proof Paramagnetic Oxygen O2 Analyzer

US $ 1,000-4,500 / Piece FOB
2 Pieces (MOQ)
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Audited Supplier
Nanjing AIYI Technologies Co., Ltd.

Jiangsu, China Since 2017
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Portable Pumped 4-in-1 Gas Detector for CH4, O2, Co, H2s for Gas Cylinder Storage Area

Portable Pumped 4-in-1 Gas Detector for CH4, O2, Co, H2s for Gas Cylinder Storage Area

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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High Temperature (1650℃ Continuous) Box Furnace for N2, Ar, Co, O2 Atmospheres

High Temperature (1650℃ Continuous) Box Furnace for N2, Ar, Co, O2 Atmospheres

US $ 4,800-5,000 / 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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Hot Sell Oxygen Concentrator Diagnostic Tool Handheld O2 Purity Meter

Hot Sell Oxygen Concentrator Diagnostic Tool Handheld O2 Purity Meter

US $ 150-210 / Set FOB
2 Sets (MOQ)
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Audited Supplier
SHENYANG AERTI TECH CO., LTD.

Liaoning, China Since 2021
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Power Supply Station Safety O2 Oxygen Gas Detector Mini Size

Power Supply Station Safety O2 Oxygen Gas Detector Mini Size

US $ 99-200 / 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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Online Oxygen O2 Paramagnetic Gas Analyzer for Oxygen Gas Plant

Online Oxygen O2 Paramagnetic Gas Analyzer for Oxygen Gas Plant

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

Jiangsu, China Since 2017
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Rehabilitation O2 Equipment Efficient Household 10L Oxygen Concentrator with SpO2

Rehabilitation O2 Equipment Efficient Household 10L Oxygen Concentrator with SpO2

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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Portable 4-in-1 Gas Detector for H2 O2 Co No2

Portable 4-in-1 Gas Detector for H2 O2 Co No2

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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4-in-1 Gas Detector Multi-Function Multi-Gas Stationary Oxygen Combustible Gas Carbon Monoxide Hydrogen Sulfide O2 Co H2s Detection Alarm

4-in-1 Gas Detector Multi-Function Multi-Gas Stationary Oxygen Combustible Gas Carbon Monoxide Hydrogen Sulfide O2 Co H2s Detection Alarm

US $ 514.2-542.8 / 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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Customizable Gas Alarm Detector H2s, Co, O2, Nh3 Gas Leak Detector

Customizable Gas Alarm Detector H2s, Co, O2, Nh3 Gas Leak 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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New Design Handheld Pump Tube Sampling Multi Gas Detector for H2s, O2, Co, CH4 Gas Detection

New Design Handheld Pump Tube Sampling Multi Gas Detector for H2s, O2, Co, CH4 Gas Detection

US $ 150-450 / 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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Portable Diffusion Type Co O2 H2s Ex Leak Detector 4 Gas Monitor

Portable Diffusion Type Co O2 H2s Ex Leak Detector 4 Gas Monitor

US $ 89-98 / 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 4-in-1 Gas Detector for H2 O2 Co H2s

Portable 4-in-1 Gas Detector for H2 O2 Co H2s

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 Handheld 5-in-1 Gas Detector for CH4, O2, Co, H2s, So2 in Volcanic Area

Portable Handheld 5-in-1 Gas Detector for CH4, O2, Co, H2s, So2 in Volcanic Area

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
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About O2 Sensor FAQ

  • 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?

    The O2 Sensor is a premium choice in the Gas Sensor category.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!

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

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

LCD Digital Display Color Screen CE Marks Portable Oxygen O2 Gas Meter

LCD Digital Display Color Screen CE Marks Portable Oxygen O2 Gas Meter

US $ 260-275 / Set FOB
1 Set (MOQ)
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Audited Supplier
SKZ International Co., Ltd.

Shandong, China Since 2020
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High Accuracy Ci-PC90 Trace Oxygen Analyzer, Portable/Desktop O2 Analysis Equipment for Gas Quality Control

High Accuracy Ci-PC90 Trace Oxygen Analyzer, Portable/Desktop O2 Analysis Equipment for Gas Quality Control

US $ 340-350 / 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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3PC Oxygen O2 Sensor Removal Tool Kit 1/2" 3/8" Drive Socket Wrench Set

3PC Oxygen O2 Sensor Removal Tool Kit 1/2" 3/8" Drive Socket Wrench Set

US $ 4.42-4.62 / Piece FOB
50 Pieces (MOQ)
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Audited Supplier
Hangzhou Sinkee Tools Co.,Ltd.

Zhejiang, China Since 2026
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Portable 4-in-1 Gas Detector for CH4, O2, Co, H2s for Landfill Gas Monitoring

Portable 4-in-1 Gas Detector for CH4, O2, Co, H2s for Landfill Gas Monitoring

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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Color Screen 4-in-1 Gas Detector with Unit Switch (ppm/mg) for CH4, O2, Co, H2s

Color Screen 4-in-1 Gas Detector with Unit Switch (ppm/mg) for CH4, 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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Kp830 CH4 O2 Co H2s CO2 No2 Nh3 Portable Pump 4-in-1 Gas Detector

Kp830 CH4 O2 Co H2s CO2 No2 Nh3 Portable Pump 4-in-1 Gas Detector

US $ 180-300 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Henan Zhong An Electronic Detection Technology CO.,LTD

Manufacturer/Factory & Trading Company

Henan, China Since 2025
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High Precision Co O2 H2s Lel Portable Multi Gas Detector

High Precision Co O2 H2s Lel Portable Multi 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
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Ksm-OA Low Weight Trace O2 Analyzer for Inert Gas Test

Ksm-OA Low Weight Trace O2 Analyzer for Inert Gas Test

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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Ex-Tec HS 680 Gas Leak Detector Pipeline CH4 Co O2 H2s Detector

Ex-Tec HS 680 Gas Leak Detector Pipeline CH4 Co O2 H2s Detector

US $ 7,980 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
BEIJING GUOSENF INSTRUMENT CO.,LTD

Manufacturer/Factory & Trading Company

Beijing, China Since 2026
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Co H2s Lel O2 IP67 Multiple Gas Detector

Co H2s Lel O2 IP67 Multiple Gas Detector

US $ 90-118.7 / 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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Industrial Handheld Portable Pump Oxygen Gas High Precision Concentration Detector Gas Leakage Alarm O2 Gas Detector

Industrial Handheld Portable Pump Oxygen Gas High Precision Concentration Detector Gas Leakage Alarm O2 Gas Detector

US $ 214.2-228.5 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Yifan Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2024
Chat Now Send Inquiry
Custom Auto Parts Investment Casting Small Hole 55mm Premium O2 Lamb Sensor Interval Exhaust Oxygen Roots

Custom Auto Parts Investment Casting Small Hole 55mm Premium O2 Lamb Sensor Interval Exhaust Oxygen Roots

US $ 3.2-3.5 / Piece FOB
1,000 Pieces (MOQ)
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Audited Supplier
Ningbo Suijin Machinery Technology Co., Ltd.

Zhejiang, China Since 2022
Chat Now Send Inquiry
Fixed Gas Detector Lel/H2s/O2/Nh3 Detector Optional Remote Monitoring Platform Iecex Certified

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

US $ 600 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Shenzhen Yuante Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2020
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