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O2 Sensor

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Saicheng High Accuracy O2 CO2 Headspace Gas Analyzer for Package

Saicheng High Accuracy O2 CO2 Headspace Gas Analyzer for Package

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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Multi Gas Lel O2 No2 H2s Co Methane Gas Alert Leak Detector
Secured Trading Service

Multi Gas Lel O2 No2 H2s Co Methane Gas Alert Leak Detector

US $ 197-227 / 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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Industrial Online Oxygen O2 Gas Detector with Alarm (O2)

Industrial Online Oxygen O2 Gas Detector with Alarm (O2)

US $ 399-799 / 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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Kelisaike K60-V Portable Multi Gas Analyzer Lel O2 H2s Co Gas Detector
Secured Trading Service

Kelisaike K60-V Portable Multi Gas Analyzer Lel O2 H2s Co Gas Detector

US $ 370-1,100 / 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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Food Package Gas O2 CO2 Testing Machine Gas Analyzer with High Quality

Food Package Gas O2 CO2 Testing Machine Gas Analyzer with High Quality

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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Brotie Mini Portable O2 Generator

Brotie Mini Portable O2 Generator

US $ 2,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Brotie Technology Company Limited

Beijing, China Since 2011
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Battery Powered Personal Oxygen Single Gas Detector O2 Detecting Monitor with Sound Light Alarm

Battery Powered Personal Oxygen Single Gas Detector O2 Detecting Monitor with Sound Light Alarm

US $ 140-150 / 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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K500 Wall Mounted Co O2 LPG H2 Flammable Gas Leak Detector
Secured Trading Service

K500 Wall Mounted Co O2 LPG H2 Flammable Gas Leak Detector

US $ 200-400 / 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 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)
Send Inquiry
Audited Supplier
SHENYANG AERTI TECH CO., LTD.

Liaoning, China Since 2021
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O2 H2s Co Ex Gas Detector Gas Leak Monitor with Pump Alarms
Secured Trading Service

O2 H2s Co Ex Gas Detector Gas Leak Monitor with Pump Alarms

US $ 112-116 / 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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4 Gas Minitor with Pump Multi Gas Detector Co Lel O2 H2s
Secured Trading Service

4 Gas Minitor with Pump Multi Gas Detector Co Lel O2 H2s

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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4-20mA 220V AC Fixed Co CH4 H2s O2 Wall Mounted Gas Detector
Secured Trading Service

4-20mA 220V AC Fixed Co CH4 H2s O2 Wall Mounted Gas Detector

US $ 320-400 / 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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LCD Digital Display Color Screen CE Marks Portable Oxygen O2 Gas Meter
Secured Trading Service

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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TMAXCN Brand Single-Side (1500*750mm) Vacuum Glove Box with H2O & O2 Purification System

TMAXCN Brand Single-Side (1500*750mm) Vacuum Glove Box with H2O & O2 Purification System

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

Fujian, China Since 2020
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Hanwei New Design IP67 H2s Monitor H2s Co O2 CH4 Gas Monitor 4 Gases in 1 Gas Detector

Hanwei New Design IP67 H2s Monitor H2s Co O2 CH4 Gas Monitor 4 Gases in 1 Gas Detector

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 Type Pumping Gas Detector Lel O2 Co H2s CO2 So2 No No2 Customized Gas Alarm
Secured Trading Service

Portable Type Pumping Gas Detector Lel O2 Co H2s CO2 So2 No No2 Customized Gas Alarm

US $ 1,500-2,000 / sets FOB
1 sets (MOQ)
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Audited Supplier
Wuhan Kaidi Zhengda Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2024
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O2 Weld Bung and Plug

O2 Weld 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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Multi-Functional Gas Detector for O2 Ex Voc Cl2 Co CH2o So2 N
Secured Trading Service

Multi-Functional 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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LED Display Fixed Oxygen Gas Meter with Pump (O2)

LED Display Fixed Oxygen Gas Meter with Pump (O2)

US $ 285-1,488.5 / 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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New Self Breathing Safety in Danger Area Oxygen O2 Gas Analyzer

New Self Breathing Safety in Danger Area Oxygen O2 Gas Analyzer

US $ 120 / 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 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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Color Screen 3 in 1 Handheld O2 N2 CO2 Gas Purity Analyzer
Secured Trading Service

Color Screen 3 in 1 Handheld O2 N2 CO2 Gas Purity Analyzer

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

Shandong, China Since 2020
Chat Now Send Inquiry
PGA01 Industrial Portable Single Gas Detector for CO2/O2/So2/No2/H2s
Secured Trading Service

PGA01 Industrial Portable Single Gas Detector for CO2/O2/So2/No2/H2s

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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About O2 Sensor FAQ

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

    The O2 Sensor is classified under our comprehensive Gas Sensor range.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!

  • 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 an essential part of our Gas Sensor offerings.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.

IP68 LPG Natural Gas Leak Detector for Ex, Co, O2, H2s
Secured Trading Service

IP68 LPG Natural Gas Leak Detector for Ex, Co, O2, H2s

US $ 320-460 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Qingdao Allred Electronics Co., Ltd.

Shandong, China Since 2025
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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Handheld 0-30%Vol Oxygen Gas Detector O2 Gas Analyzer with Back Slip
Secured Trading Service

Handheld 0-30%Vol Oxygen Gas Detector O2 Gas Analyzer with Back Slip

US $ 300-5,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Yuante Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2020
Chat Now Send Inquiry
Bx616-4 in 1 Gas Leakage Detector High Sensitivity LED Display Rechargeable CH4/O2/Co/H2s

Bx616-4 in 1 Gas Leakage Detector High Sensitivity LED Display Rechargeable CH4/O2/Co/H2s

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

Manufacturer/Factory & Trading Company

Henan, China Since 2018
Chat Now Send Inquiry
2 Gpm Low Price Panel Rotameter Air Water Portable Acrylic O2 Medical Oxygen Flow Meter
Secured Trading Service

2 Gpm Low Price Panel Rotameter Air Water Portable Acrylic O2 Medical Oxygen Flow Meter

US $ 3.49-3.52 / Piece FOB
50 Pieces (MOQ)
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Audited Supplier
Yuncheng Huiston Environmental Protection Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2025
Chat Now Send Inquiry
Ce Approved Portable Multi Gas Detector for Indoor Co O2 Gas Detecting

Ce Approved Portable Multi Gas Detector for Indoor Co O2 Gas Detecting

US $ 400-480 / 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
Biogas CH4 CO2 O2 H2s Multi Gas Analyzer
Secured Trading Service

Biogas CH4 CO2 O2 H2s Multi Gas Analyzer

US $ 5,000-30,000 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Shenzhen Yuante Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2020
Chat Now Send Inquiry
P860-5n N2/O2 Analyzer Oxygen and Nitrogen Gas Purity Analyzer/ Tester
Secured Trading Service

P860-5n N2/O2 Analyzer Oxygen and Nitrogen Gas Purity Analyzer/ Tester

US $ 100-350 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Brotie Technology Company Limited

Beijing, China Since 2011
Chat Now Send Inquiry
O2, Nh3, So2, CH4, CO2 Detector Iecex Certificate IP68 Bluetooth Transmit
Secured Trading Service

O2, Nh3, So2, CH4, CO2 Detector Iecex Certificate IP68 Bluetooth Transmit

US $ 2,410 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Yuante Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2020
Chat Now Send Inquiry
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)
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Audited Supplier
Biobase Biolin Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2022
Chat Now Send Inquiry
Medical O2 Device for Hospital 5L Oxygen-Concentrator (AR-5-N)

Medical O2 Device for Hospital 5L Oxygen-Concentrator (AR-5-N)

US $ 290-330 / Set FOB
2 Sets (MOQ)
Send Inquiry
Audited Supplier
SHENYANG AERTI TECH CO., LTD.

Liaoning, China Since 2021
Chat Now Send Inquiry
Industrial Handheld Portable Pump Oxygen Gas High Precision Concentration Detector Gas Leakage Alarm O2 Gas Detector
Secured Trading Service

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)
Send Inquiry
Audited Supplier
Shenzhen Yifan Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2024
Chat Now Send Inquiry
High Concentration H2 O2 Breathing Machine 800-3000ml Improve Immunity & Sleep

High Concentration H2 O2 Breathing Machine 800-3000ml Improve Immunity & Sleep

US $ 799-1,799 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Guangzhou Kainuo Gas Equipment Co., Ltd.

Trading Company

Guangdong, China Since 2026
Chat Now Send Inquiry
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