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O2 Sensor

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Waterproof 4 Gas Meter Portable Multi-Gas Detector Lel, Co, H2s, O2 Gas Analyzer
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Waterproof 4 Gas Meter Portable Multi-Gas Detector Lel, Co, H2s, O2 Gas Analyzer

US $ 280-1,500 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shandong Yizhong Industrial Co., Ltd

Manufacturer/Factory

Shandong, China Since 2023
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Low Temperature Liquid Oxygen O2 Coriolis Mass Flow Meter Totalizer
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Low Temperature Liquid Oxygen O2 Coriolis Mass Flow Meter Totalizer

US $ 12,000-19,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shanghai Cixi Instrument Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2009
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Rechargeable Pocket Gas Monitor for Ex Co O2 H2s with LCD Display and Button Operation

Rechargeable Pocket Gas Monitor for Ex Co O2 H2s with LCD Display and Button Operation

US $ 100-390 / Piece FOB
1 Piece (MOQ)
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Nanjing AIYI Technologies Co., Ltd.

Jiangsu, China Since 2017
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Mining Use Portable Diffussion Type 4 Gases Multi Gas Detector Co O2 H2s CH4 Lel

Mining Use Portable Diffussion Type 4 Gases Multi Gas Detector Co O2 H2s CH4 Lel

US $ 80-300 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Nanjing AIYI Technologies Co., Ltd.

Jiangsu, China Since 2017
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Portable Multi Gas Detector 4 Gas Detector for O2 H2s Co Lel
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Portable Multi Gas Detector 4 Gas Detector for O2 H2s Co Lel

US $ 199-550 / 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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Portable Alarm Leak Detectors Lel O2 H2s Co CH4 Multi Gas Detector
Secured Trading Service

Portable Alarm Leak Detectors Lel O2 H2s Co CH4 Multi Gas 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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China Yf-8500-H2 Industrial Explosion-Proof H2s Co O2 RS485 Gas Alarm Analyzer Wall-Mounted Fixed Flammable Gas Leak Detector
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China Yf-8500-H2 Industrial Explosion-Proof H2s Co O2 RS485 Gas Alarm Analyzer Wall-Mounted Fixed Flammable Gas Leak Detector

US $ 200-214.2 / 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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Iecex Atex Portable Co H2s O2 Lel Multi Gas Detectors 4 Gas Meters for Confined Spaces
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Iecex Atex Portable Co H2s O2 Lel Multi Gas Detectors 4 Gas Meters for Confined Spaces

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

Manufacturer/Factory & Trading Company

Guangdong, China Since 2020
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Pumping Suction Multi Portable Biogas Gas Detector H2s CO2 CH4 O2 Analyzer
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Pumping Suction Multi Portable Biogas Gas Detector H2s CO2 CH4 O2 Analyzer

US $ 299-3,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Yuante Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2020
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Hazardous Location Confined Space Gas Sensor O2 Co H2s Ex Gas Detector
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Hazardous Location Confined Space Gas Sensor O2 Co H2s Ex Gas Detector

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
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Multi Gas Detector Lel O2 Co H2s CO2 with Calibration Certificate IP67
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Multi Gas Detector Lel O2 Co H2s CO2 with Calibration Certificate IP67

US $ 500-5,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Yuante Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2020
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Carbon Dioxide O2 Thermal Gas Mass Flow Meter Widely Flow Range Flowmeter
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Carbon Dioxide O2 Thermal Gas Mass Flow Meter Widely Flow Range Flowmeter

US $ 200-2,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Aister Instrument (Shanghai) Co., Ltd.

Shanghai, China Since 2023
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Portable Multi Gas Detector (O2 H2S CO Combustible gas)

Portable Multi Gas Detector (O2 H2S CO Combustible gas)

US $ 90-500 / 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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Atex Certified Wall-Mounted Gas Leak Detector for Monitoring 0-25%Vol O2

Atex Certified Wall-Mounted Gas Leak Detector for Monitoring 0-25%Vol O2

US $ 100-500 / Piece FOB
2 Pieces (MOQ)
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Audited Supplier
Nanjing AIYI Technologies Co., Ltd.

Jiangsu, China Since 2017
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Confined Space Analyzer O2/H2s/Co/Ex Muti 4 in 1 Gas Detector Pump Type
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Confined Space Analyzer O2/H2s/Co/Ex Muti 4 in 1 Gas Detector Pump Type

US $ 450-3,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Yuante Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2020
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Portable Gas Analyzer for Single Gas Co/O2/H2s/Nh3

Portable Gas Analyzer for Single Gas Co/O2/H2s/Nh3

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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Portable Combustible Toxic Gas Detector for Co, H2s, O2, Cl2, Nh3

Portable Combustible Toxic Gas Detector for Co, H2s, O2, Cl2, Nh3

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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Portable Gas Leak Detector for Monitoring Standard Ex O2 Co H2s with Diffusion Method

Portable Gas Leak Detector for Monitoring Standard Ex O2 Co H2s with Diffusion Method

US $ 100-390 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Nanjing AIYI Technologies Co., Ltd.

Jiangsu, China Since 2017
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4 Gas Analyzer Portable Multi-Gas Detector (LEL, O2, CO, H2S)

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

US $ 64-70 / Piece FOB
10 Pieces (MOQ)
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Audited Supplier
Shenzhen Sconda Intelligent Technology Co., Ltd

Guangdong, China Since 2024
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Aerti 3-in-1 Oxygen Detector 9V Battery Small Handheld 1-10L O2 Concentrator Analyzer

Aerti 3-in-1 Oxygen Detector 9V Battery Small Handheld 1-10L O2 Concentrator Analyzer

US $ 130-230 / Set FOB
2 Sets (MOQ)
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Audited Supplier
SHENYANG AERTI TECH CO., LTD.

Liaoning, China Since 2021
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CO2 O3 H2s O2 4 in 1 Gas Detector Manufacturer

CO2 O3 H2s O2 4 in 1 Gas Detector Manufacturer

US $ 240-540 / 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 Gas Monitor for Lel H2s Co O2 with Sound Light Vibration Alarm

Portable Gas Monitor for Lel H2s Co O2 with Sound Light Vibration Alarm

US $ 100-390 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Nanjing AIYI Technologies Co., Ltd.

Jiangsu, China Since 2017
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Portable 4-Gas Exhaust Analyzer with Suction Pump for Co O2 CO2 No

Portable 4-Gas Exhaust Analyzer with Suction Pump for Co O2 CO2 No

US $ 480-3,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Sconda Intelligent Technology Co., Ltd

Guangdong, China Since 2024
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About O2 Sensor FAQ

  • QHow do gas sensor wholesale prices compare with factory OEM supply?

    The O2 Sensor is a top choice in our Gas Sensor collection.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 included in 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.

Wall Mount Type Fixed Gas Detector Co, CO2, O2, H2s
Secured Trading Service

Wall Mount Type Fixed Gas Detector Co, CO2, O2, H2s

US $ 199-899 / 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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Explosion-Proof Portable Gas Analyzer for H2s Co O2 Ex with LCD Display

Explosion-Proof Portable Gas Analyzer for H2s Co O2 Ex with LCD Display

US $ 100-390 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Nanjing AIYI Technologies Co., Ltd.

Jiangsu, China Since 2017
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Wall-Mounted H2s Co O2 CO2 So2 Cl2 Nh3 Voc pH3 Gas Detector with LED Display

Wall-Mounted H2s Co O2 CO2 So2 Cl2 Nh3 Voc pH3 Gas Detector with LED Display

US $ 200-1,100 / 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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CE RoHS Compliant 4-in-1 Combustible Gas Detector with H2s O2 Co Ex Function

CE RoHS Compliant 4-in-1 Combustible Gas Detector with H2s O2 Co Ex Function

US $ 86-107 / Piece FOB
5 Pieces (MOQ)
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Audited Supplier
Shenzhen Sconda Intelligent Technology Co., Ltd

Guangdong, China Since 2024
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IP66 Portable Multi Gas Detector Ex O2 Co H2s with Type-C USB

IP66 Portable Multi Gas Detector Ex O2 Co H2s with Type-C USB

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

Jiangsu, China Since 2017
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Fixed Composite Gas Detection Alarm for Co H2s O2 Ex Detector

Fixed Composite Gas Detection Alarm for Co H2s O2 Ex Detector

US $ 100-280 / Piece FOB
2 Pieces (MOQ)
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Audited Supplier
Nanjing AIYI Technologies Co., Ltd.

Jiangsu, China Since 2017
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K500 Wall Mounted Gas Detector for pH3, O2, Lel, Co, Nox Gases Detection Alarm

K500 Wall Mounted Gas Detector for pH3, O2, Lel, Co, Nox Gases Detection Alarm

US $ 270-580 / 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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Ms600 Confined Space Toxic Gas Detector, Personal Protection for H2s/O2/Lel/Co/CO2
Secured Trading Service

Ms600 Confined Space Toxic Gas Detector, Personal Protection for H2s/O2/Lel/Co/CO2

US $ 400-900 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Taizhou Hanyao Electronic Technology Co., Ltd

Zhejiang, China Since 2025
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IP66 Portable Gas Sniffer for Lel Co O2 H2s with LCD Display and Button Operation

IP66 Portable Gas Sniffer for Lel Co O2 H2s with LCD Display and Button Operation

US $ 100-390 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Nanjing AIYI Technologies Co., Ltd.

Jiangsu, China Since 2017
Chat Now Send Inquiry
Multi Biogas Detector CH4 CO2 O2 H2s Built-in Printer Bluetooth/4G/Lora Connection
Secured Trading Service

Multi Biogas Detector CH4 CO2 O2 H2s Built-in Printer Bluetooth/4G/Lora Connection

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

Manufacturer/Factory & Trading Company

Guangdong, China Since 2020
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O2 Sleep Apnea Monitor Blood Oxygen Monitor Pulse Oximeter Watch

O2 Sleep Apnea Monitor Blood Oxygen Monitor Pulse Oximeter Watch

US $ 50-99 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shanghai Berry Electronic Tech Co., Ltd.

Shanghai, China Since 2014
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Multi Gas Detector for Monitoring Co O2 H2s CH4

Multi Gas Detector for Monitoring Co O2 H2s CH4

US $ 199-999 / 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
Portable Multi 4 Gas Analyzer CH4 O2 Co H2s

Portable Multi 4 Gas Analyzer CH4 O2 Co H2s

US $ 95-540 / 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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