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O2 Sensor

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Ltg-T CO2 Incubator with O2 Control Hypoxia Cell Culture Incubator
Secured Trading Service

Ltg-T CO2 Incubator with O2 Control Hypoxia Cell Culture Incubator

US $ 5,000-40,000 / Piece FOB
1 Piece (MOQ)
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Beijing Zetron Technology Co., Ltd

Trading Company

Beijing, China Since 2024
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Portable 4-in-1 Co/O2/H2s/Ex Gas Leak Detector Gas Monitor with Pump for Factory
Secured Trading Service

Portable 4-in-1 Co/O2/H2s/Ex Gas Leak Detector Gas Monitor with Pump for Factory

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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Portable 3 Gas Detector with Built-in Pump (CO, O2, EX)

Portable 3 Gas Detector with Built-in Pump (CO, O2, EX)

US $ 399.35-499.28 / Piece FOB
1 Piece (MOQ)
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SHENZHEN KORNO I AND E CO., LTD

Guangdong, China Since 2017
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Combustible CH4 O2 0-30% Vol CE Certified Portable Single Gas Detector
Secured Trading Service

Combustible CH4 O2 0-30% Vol CE Certified Portable Single Gas Detector

US $ 69-90 / sets FOB
1 sets (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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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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Zhejiang Webong Compressor Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2022
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Thread Connection Low Flowrate Modbus Thermal Gas Oxygen O2 Mass Flow Meter
Secured Trading Service

Thread Connection Low Flowrate Modbus Thermal Gas Oxygen O2 Mass Flow Meter

US $ 300-400 / Piece FOB
1 Piece (MOQ)
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Hefei Siko Instruments Co., Ltd.

Anhui, China Since 2023
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Diffusion Type Industrial Portable Multi Gas Detector for Confined Space (LEL, O2, H2S and CO)

Diffusion Type Industrial Portable Multi Gas Detector for Confined Space (LEL, O2, H2S and CO)

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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CE Certificate 6 in 1 Online Multi Gas Analyzer Fixed Multi Gas Detector Cpmbustible and Toxic Detector Lel/Co/O2/H2s/CO2/Voc

CE Certificate 6 in 1 Online Multi Gas Analyzer Fixed Multi Gas Detector Cpmbustible and Toxic Detector Lel/Co/O2/H2s/CO2/Voc

US $ 1,523-4,600 / Piece FOB
1 Piece (MOQ)
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SHENZHEN KORNO I AND E CO., LTD

Guangdong, China Since 2017
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Ce Certified SGS Handheld Oxygen Gas Monitor (O2)

Ce Certified SGS Handheld Oxygen Gas Monitor (O2)

US $ 245-1,485.5 / Piece FOB
1 Piece (MOQ)
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SHENZHEN KORNO I AND E CO., LTD

Guangdong, China Since 2017
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6 Way Electrical Male Auto O2 Sensor Waterproof Connector Plug for Mazda Miata 6195-0024
Secured Trading Service

6 Way Electrical Male Auto O2 Sensor Waterproof Connector Plug for Mazda Miata 6195-0024

US $ 0.0001-0.02 / Piece FOB
1,000 Pieces (MOQ)
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ZHEJIANG DELI CONNECTORS CO., LTD.

Zhejiang, China Since 2017
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Thermal Mass Flow Meter Smart Display Compressed Air Natural CO2 O2 Flowmeter

Thermal Mass Flow Meter Smart Display Compressed Air Natural CO2 O2 Flowmeter

US $ 560-600 / Piece FOB
1 Piece (MOQ)
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Wuhu Jujie International Trade Co., LTD

Anhui, China Since 2018
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WiFi Mode Detected Pm2.5 Pm10 Tvoc CO2 O2 Temp Humidity Air Monitor
Secured Trading Service

WiFi Mode Detected Pm2.5 Pm10 Tvoc CO2 O2 Temp Humidity Air Monitor

US $ 111-115 / pieces FOB
1 pieces (MOQ)
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Henan Fosen Electronics Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Henan, China Since 2025
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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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Touch Screen Wall-Mounted Co H2s O2 Lel Gas Detector Controller
Secured Trading Service

Touch Screen Wall-Mounted Co H2s O2 Lel Gas Detector Controller

US $ 877.2-912.8 / sets FOB
1 sets (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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Hanwei High Accuracy CE Certificate Industrial Portable Gas Detector IP67 Multi Gas Analyzer for Co Hc H2s O2

Hanwei High Accuracy CE Certificate Industrial Portable Gas Detector IP67 Multi Gas Analyzer for Co Hc H2s O2

US $ 240 / 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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TMAXCN Brand Dual-Workstation Single-Side Vacuum Glove Box with H2O & O2 Purification System

TMAXCN Brand Dual-Workstation Single-Side Vacuum Glove Box with H2O & O2 Purification System

US $ 16,500-22,000 / Piece FOB
1 Piece (MOQ)
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Xiamen Tmax Battery Equipments Limited

Fujian, China Since 2020
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Msa Altair Series CO2 H2s Co O2 Nh3 Toxi Detection Multi-Gas Detector
Secured Trading Service

Msa Altair Series CO2 H2s Co O2 Nh3 Toxi Detection Multi-Gas Detector

US $ 2,011.9-4,271.8 / 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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Online SGS 0-30%Vol O2 Oxygen Gas Monitor with Pump (O2)

Online SGS 0-30%Vol O2 Oxygen Gas Monitor with Pump (O2)

US $ 265-548 / 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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O3 Lel H2s Co Combustible CH4 CO2 O2 Fixed Gas Leak Detector
Secured Trading Service

O3 Lel H2s Co Combustible CH4 CO2 O2 Fixed Gas Leak Detector

US $ 350-500 / 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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O2 Oxygen Sensor Welding Bung and Plug

O2 Oxygen Sensor Welding Bung and Plug

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

Manufacturer/Factory & Trading Company

Shandong, China Since 2021
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Oxygen Ce Certifited Portable Mini Gas Detector (O2)

Oxygen Ce Certifited Portable Mini Gas Detector (O2)

US $ 458-1,459 / 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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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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Oxygen Sensor O2 4-20mA Signal Wall-Mounted Fixed Gas Detector
Secured Trading Service

Oxygen Sensor O2 4-20mA Signal Wall-Mounted Fixed Gas Detector

US $ 144.9-173.4 / 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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About O2 Sensor FAQ

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

    The O2 Sensor is a top choice 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?

    Our O2 Sensor offers exceptional quality within the Gas Sensor category.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?

    Discover the perfect addition to your Gas Sensor with our O2 Sensor.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!

ISO Certification 1-12 Gas Analyzer Air Quality Analyzer Multi-Function Gas Detector with Voc/O2/Co/CO2/No2/So2/O3/H2s/Nh3/CH4/O3/Pm2.5/Pm10 Sensors

ISO Certification 1-12 Gas Analyzer Air Quality Analyzer Multi-Function Gas Detector with Voc/O2/Co/CO2/No2/So2/O3/H2s/Nh3/CH4/O3/Pm2.5/Pm10 Sensors

US $ 2,000-8,000 / 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 Approved Portable Multi-Gas Detector for 4 Gases Co O2 H2s Lel/CH4

Ce Approved Portable Multi-Gas Detector for 4 Gases Co O2 H2s Lel/CH4

US $ 370-470 / 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 Multi Gas Detector H2s Monitor Co O2 Ex Meter with Pump
Secured Trading Service

Portable Multi Gas Detector H2s Monitor Co O2 Ex Meter 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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Wholesale High Quality Portable 3-in-1 LCD Oxygen Analyzer Multi O2 Meter 0-30%Vol

Wholesale High Quality Portable 3-in-1 LCD Oxygen Analyzer Multi O2 Meter 0-30%Vol

US $ 25-30 / Piece FOB
2 Pieces (MOQ)
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Audited Supplier
Shenzhen Langdeli Technology Co., Ltd.

Guangdong, China Since 2023
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Portable 4 Gas Monitor Gas Leak Detector Co O2 H2s Ex Meter
Secured Trading Service

Portable 4 Gas Monitor Gas Leak Detector Co O2 H2s Ex Meter

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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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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Oxygen Purity Analyzer Sensor Machine for O2 Monitoring and Detection

Oxygen Purity Analyzer Sensor Machine for O2 Monitoring and Detection

US $ 285-295 / Piece FOB
20 Pieces (MOQ)
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Audited Supplier
Jiangsu Jumao X-Care Medical Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2020
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DC3.7V 4 Gas (LEL, CO, H2S, O2) Portable Multi-Gas Detector (BX616)

DC3.7V 4 Gas (LEL, CO, H2S, O2) Portable Multi-Gas Detector (BX616)

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

Manufacturer/Factory & Trading Company

Henan, China Since 2018
Chat Now Send Inquiry
TMAXCN Brand Single-Side (1200*750mm) Vacuum Glove Box with H2O & O2 Purification System

TMAXCN Brand Single-Side (1200*750mm) Vacuum Glove Box with H2O & O2 Purification System

US $ 2,800-6,500 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Xiamen Tmax Battery Equipments Limited

Fujian, China Since 2020
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Portable 4-in-1 Gas Detector with Pump O2 Ex H2s Co Monitor Meter
Secured Trading Service

Portable 4-in-1 Gas Detector with Pump O2 Ex H2s Co Monitor Meter

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
Chat Now Send Inquiry
Single Chloroform O2 Co H2s Ex Portable Multi Gas Leak Meter Detector
Secured Trading Service

Single Chloroform O2 Co H2s Ex Portable Multi Gas Leak Meter Detector

US $ 83-120 / 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
Chat Now Send Inquiry
Portable CH4 CO2 H2s O2 Biogas Detector to Test The Percentage of Gas in The Biomethane Produced by The Biodigestor. 4 in 1 Mulit-Gas Detectors

Portable CH4 CO2 H2s O2 Biogas Detector to Test The Percentage of Gas in The Biomethane Produced by The Biodigestor. 4 in 1 Mulit-Gas Detectors

1 Piece (MOQ)
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Audited Supplier
Shenzhen Bestone Industrial Co. Ltd.

Guangdong, China Since 2014
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Fixed 4 in 1 Gas Detector Lel/Co/H2s/O2 Lora Wireless Transmission Alarm Function
Secured Trading Service

Fixed 4 in 1 Gas Detector Lel/Co/H2s/O2 Lora Wireless Transmission Alarm Function

US $ 599 / 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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