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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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Online Oxygen Gas Analyzer O2 Hf Gas Sensor Gas Detector Used for Gas Control in Centrifuge Reaction Vessels

Online Oxygen Gas Analyzer O2 Hf Gas Sensor Gas Detector Used for Gas Control in Centrifuge Reaction Vessels

US $ 1,500-3,000 / Piece FOB
1 Piece (MOQ)
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Nanjing Yibang Electronic Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2026
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Heavy-Duty Online Oxygen (O2) Gas Analyzer for Particulate-Laden Gas Streams - Explosion-Proof

Heavy-Duty Online Oxygen (O2) Gas Analyzer for Particulate-Laden Gas Streams - Explosion-Proof

US $ 1,500-3,000 / 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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Industry Usage Gas Analyzer O2 H2s Co Ex Muti 4 in 1 Gas Common Gas Detector

Industry Usage Gas Analyzer O2 H2s Co Ex Muti 4 in 1 Gas Common Gas Detector

US $ 132-180 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Xinhean Technology Co., Ltd.

Guangdong, China Since 2019
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Online Oxygen (O2) Gas Analyzer for Cement Kiln Flue Gas - with Dedusting Pre-Treatment

Online Oxygen (O2) Gas Analyzer for Cement Kiln Flue Gas - with Dedusting Pre-Treatment

US $ 1,500-3,000 / 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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Co, CO2, O2, Nox Automotive Exhaust Gas Analyzer/Detector

Co, CO2, O2, Nox Automotive Exhaust Gas Analyzer/Detector

US $ 95-540 / 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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Online Oxygen (O2) Gas Analyzer for LNG Storage Tank Inerting Gas - Ex D Iic

Online Oxygen (O2) Gas Analyzer for LNG Storage Tank Inerting Gas - Ex D Iic

US $ 1,500-3,000 / 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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K60V Handheld H2s, O2, Co, Ex Multi Gas Detector for Personal Protective

K60V Handheld H2s, O2, Co, Ex Multi Gas Detector for Personal Protective

US $ 99-450 / 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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Online Oxygen (O2) Gas Analyzer for Diesel Hydrotreater Reactor off-Gas - CE, IP66

Online Oxygen (O2) Gas Analyzer for Diesel Hydrotreater Reactor off-Gas - CE, IP66

US $ 1,500-3,000 / 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 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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Portable Multi Gas Detector H2S O2 CO LEL/CH4 Gas Analyzer

Portable Multi Gas Detector H2S O2 CO LEL/CH4 Gas Analyzer

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
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Handheld Co Detector O2 Portable Gas Meter H2s CO2 Multi Gas Detector

Handheld Co Detector O2 Portable Gas Meter H2s CO2 Multi Gas Detector

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 4 Gas Detector H2s CH4 O2 Co 4 in 1 Gas Monitor Confined Space Multi Gas Detector

Portable 4 Gas Detector H2s CH4 O2 Co 4 in 1 Gas Monitor Confined Space Multi Gas Detector

US $ 107 / 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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Sg100-D Fixed Multi-Gas Detector - 4-in-1 (CO/H2S/O2/LEL) , Electrochemical & Catalytic Sensors

Sg100-D Fixed Multi-Gas Detector - 4-in-1 (CO/H2S/O2/LEL) , Electrochemical & Catalytic Sensors

US $ 489-659 / 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 Multi Gas Analyzer Handheld Industrial Gas Detector O2 Co H2s Monitor

Portable Multi Gas Analyzer Handheld Industrial Gas Detector O2 Co H2s Monitor

US $ 62-65 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
TZONE DIGITAL TECHNOLOGY CO., LTD.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2012
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Yb-Adh100 Oxygen (O2) Gas Analyzer with Integrated Sample Pump and Flow Meter

Yb-Adh100 Oxygen (O2) Gas Analyzer with Integrated Sample Pump and Flow Meter

US $ 1,500-3,000 / 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 Muilt-Gas Leak Detector for HCl, Co, H2, O2

Portable Muilt-Gas Leak Detector for HCl, Co, H2, O2

US $ 200-1,300 / 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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Explosion-Proof Online Oxygen (O2) Gas Analyzer for Centrifuge and Reactor - CE Certified

Explosion-Proof Online Oxygen (O2) Gas Analyzer for Centrifuge and Reactor - CE Certified

US $ 1,500-3,000 / 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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Handheld CH4 Co O2 H2s Voc CO2 Gas Detector Portable Multi-Gas Detector

Handheld CH4 Co O2 H2s Voc CO2 Gas Detector Portable Multi-Gas Detector

US $ 200-1,300 / 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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Iecex Atex Multi Co H2s O2 Lel Gas Detectors for Coal Mines

Iecex Atex Multi Co H2s O2 Lel Gas Detectors for Coal Mines

US $ 450-2,000 / 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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Flue Gas Exhaust Voc/Co/So2/O2/H2s/Nh3 Multi Gas Analyzer for Mining Use

Flue Gas Exhaust Voc/Co/So2/O2/H2s/Nh3 Multi Gas Analyzer for Mining Use

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

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

US $ 500-1,200 / 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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Best Selling O2/Co/CO2/H2s/CH4/H2 Industrial Flue Gas Analyzer Flue Gas Sensor Detector

Best Selling O2/Co/CO2/H2s/CH4/H2 Industrial Flue Gas Analyzer Flue Gas Sensor Detector

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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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?

    The O2 Sensor is a premium choice in 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?

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

Multi-Gas Detector 4 in 1 Portable Gas Detector for CO2, O2, H2s, Ex

Multi-Gas Detector 4 in 1 Portable Gas Detector for CO2, O2, H2s, Ex

US $ 400-1,300 / 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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Automotive Exhaust Gas Analyzer Exhaust Gas Detector for Co/O2/Co/ Nox/No

Automotive Exhaust Gas Analyzer Exhaust Gas Detector for Co/O2/Co/ Nox/No

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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H2s O2 Multi Gas Detector Portable 2 in 1 Gas Detector Gas Analyzer with Pump

H2s O2 Multi Gas Detector Portable 2 in 1 Gas Detector Gas Analyzer with Pump

US $ 400-707 / 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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O2 H2s CO2 No2 High-Precision Portable Gas Leak Detector

O2 H2s CO2 No2 High-Precision Portable Gas Leak Detector

US $ 68-74 / 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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4 Gas Portable Multi-Gas Detector (LEL, CO, H2S, O2) K60IV

4 Gas Portable Multi-Gas Detector (LEL, CO, H2S, O2) K60IV

US $ 200-1,300 / 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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Explosion-Proof Online O2 Gas Analyzer for Pharmaceutical Reactor and Centrifuge - CE

Explosion-Proof Online O2 Gas Analyzer for Pharmaceutical Reactor and Centrifuge - CE

US $ 1,500-3,000 / 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 Gas Analyser (LEL, O2, CO, H2S) Real-Time LCD Display and Multiple Alarms with Voice Prompts

4 Gas Analyser (LEL, O2, CO, H2S) Real-Time LCD Display and Multiple Alarms with Voice Prompts

US $ 65-70 / 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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Fixed Gas Leak Detector, O2 Detector, High Precision, Can Be Used for The Detection of Various Harmful Gases

Fixed Gas Leak Detector, O2 Detector, High Precision, Can Be Used for The Detection of Various Harmful Gases

US $ 92.8-100 / 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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High Accuracy Handheld Hydrogen-Peroxide O2 Gas Detector

High Accuracy Handheld Hydrogen-Peroxide O2 Gas Detector

US $ 95-540 / 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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Fixed Explosion-Proof O2 Gas Detector for Reactor Headspace - 0-25%Vol

Fixed Explosion-Proof O2 Gas Detector for Reactor Headspace - 0-25%Vol

US $ 1,500-3,000 / 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 4 in 1 Gas Detector for Co, O2, H2s, Lel Gas Leak Detection

Portable 4 in 1 Gas Detector for Co, O2, H2s, Lel Gas Leak Detection

US $ 380-470 / 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 Pg810 Multi Gas Detector 4 Gas Monitor Lel O2 H2s Co

Portable Pg810 Multi Gas Detector 4 Gas Monitor Lel O2 H2s Co

US $ 99-1,300 / 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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High Precision CO2 Sensor RS485 Output CO2 Transmitter for Bioreactor and Fermentation Tank

High Precision CO2 Sensor RS485 Output CO2 Transmitter for Bioreactor and Fermentation Tank

US $ 65-68 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
TZONE DIGITAL TECHNOLOGY CO., LTD.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2012
Chat Now Send Inquiry
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