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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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Portable Industrial Use H2s, H2, O2, Co Toxic Gas Detector
Secured Trading Service

Portable Industrial Use H2s, H2, O2, Co Toxic 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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4-in-1 Gas Detector Combustible Gas Detection Oxygen Hydrogen Sulfide Carbon Monoxide O2 H2s Co Limited Space Alarm
Secured Trading Service

4-in-1 Gas Detector Combustible Gas Detection Oxygen Hydrogen Sulfide Carbon Monoxide O2 H2s Co Limited Space Alarm

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

Manufacturer/Factory

Shandong, China Since 2023
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Portable Gas Detector for Co H2s O2, CH4, 4 Gas Detector

Portable Gas Detector for Co H2s O2, CH4, 4 Gas Detector

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

Jiangsu, China Since 2017
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H2000 Portable Multi 4 Gas Detector CH4 O2 Co H2s for Gas Detection

H2000 Portable Multi 4 Gas Detector CH4 O2 Co H2s for Gas Detection

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

Jiangsu, China Since 2017
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Iecex Atex Portable Co H2s O2 Lel Multi Gas Detectors 4 Gas Meters for Confined Spaces
Secured Trading Service

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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Online Oxygen Analyzer Oxygen O2 Gas Monitor Ci-PC96

Online Oxygen Analyzer Oxygen O2 Gas Monitor Ci-PC96

US $ 1,500-1,600 / 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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Co, H2s, O2, CH4/Lel Handheld Multi Gas Detector/Monitor
Secured Trading Service

Co, H2s, O2, CH4/Lel Handheld Multi Gas Detector/Monitor

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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Gas Meter Portable Multi-Gas Detector Lel, Co, H2s, O2
Secured Trading Service

Gas Meter Portable Multi-Gas Detector Lel, Co, H2s, O2

US $ 80 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Wise Channel Industries Limited

Jiangsu, China Since 2018
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Portable Co H2s O2 Gases Monitor Multi Gas Leak Detector with Easy Operation

Portable Co H2s O2 Gases Monitor Multi Gas Leak Detector with Easy Operation

US $ 170-260 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Mantern Industrial Co., Limited

Henan, China Since 2013
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Portable Single Lel/ Oxygen/ Toxic Gas Detecto
Secured Trading Service

Portable Single Lel/ Oxygen/ Toxic Gas Detecto

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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Automotive Exhaust Gas Tester for Co O2 CO2 No2/No Gas Measurement

Automotive Exhaust Gas Tester for Co O2 CO2 No2/No Gas Measurement

US $ 480-1,000 / 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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Water-Proof Portable Gas Detector for Monitoring H2s Co O2 Ex

Water-Proof Portable Gas Detector for Monitoring H2s Co O2 Ex

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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Zetron Mic600-3 Fixed Gas Detector O2/He/N2
Secured Trading Service

Zetron Mic600-3 Fixed Gas Detector O2/He/N2

US $ 1,000-20,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Beijing Zetron Technology Co., Ltd

Trading Company

Beijing, China Since 2024
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K60 Portable Multi Gas Detector for Co, O2, H2s and CH4 with Alphasense Sensor & City Sensor

K60 Portable Multi Gas Detector for Co, O2, H2s and CH4 with Alphasense Sensor & City Sensor

US $ 280-345 / 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 Handheld Multi Gas Detector Co CH4 H2s O2 IP65
Secured Trading Service

Portable Handheld Multi Gas Detector Co CH4 H2s O2 IP65

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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Diffusion Type Portable Multi Gas Detector 4 Gas Monitor CH4 Co H2s O2 Gas Analyzer

Diffusion Type Portable Multi Gas Detector 4 Gas Monitor CH4 Co H2s O2 Gas Analyzer

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

Jiangsu, China Since 2017
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Four Gas Monitor Multiple Gas Detector Co/H2s/Lel/O2 with Sensitive Sensors
Secured Trading Service

Four Gas Monitor Multiple Gas Detector Co/H2s/Lel/O2 with Sensitive Sensors

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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Portable Ex H2s O2 Co Toxic Gas Detector Gas Leak Alarm Meter

Portable Ex H2s O2 Co Toxic Gas Detector Gas Leak Alarm Meter

US $ 156-180 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Xinhean Technology Co., Ltd.

Guangdong, China Since 2019
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O2 Sleep Apnea Monitor Blood Oxygen Monitor Overnight Pulse Oximetry

O2 Sleep Apnea Monitor Blood Oxygen Monitor Overnight Pulse Oximetry

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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Handheld 4-in-1 Multiple Gas Analyzer Combustible Co O2 No So2 Toxic & Harmful Gas Analyzer
Secured Trading Service

Handheld 4-in-1 Multiple Gas Analyzer Combustible Co O2 No So2 Toxic & Harmful 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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Co O2 H2s Meter Gas Monitor Industrial Explosion-Proof Multi Gas Detector
Secured Trading Service

Co O2 H2s Meter Gas Monitor Industrial Explosion-Proof Multi Gas Detector

US $ 150-2,000 / 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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Mobile Carbon Monoxide Co Oxygen O2 Hydrogen Sulfide H2s Combustible Ex
Secured Trading Service

Mobile Carbon Monoxide Co Oxygen O2 Hydrogen Sulfide H2s Combustible Ex

US $ 406-427.5 / Set FOB
1 Set (MOQ)
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Audited Supplier
SKZ International Co., Ltd.

Shandong, 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 an essential part of our Gas Sensor offerings.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?

    Discover the perfect Gas Sensor addition with our O2 Sensor.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?

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

High Quality Portable Multi Gas Detector Ex O2 Co H2s

High Quality Portable Multi Gas Detector Ex O2 Co H2s

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
Chat Now Send Inquiry
Multi-Gas Portable Detector: Lel, O2, H2s, Co Analyzer

Multi-Gas Portable Detector: Lel, O2, H2s, Co Analyzer

US $ 98-105 / 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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Explosion-Proof Portable Single O2 Oxygen Gas Detector with Good Sensor

Explosion-Proof Portable Single O2 Oxygen Gas Detector with Good Sensor

US $ 100-350 / Piece FOB
2 Pieces (MOQ)
Send Inquiry
Audited Supplier
Nanjing AIYI Technologies Co., Ltd.

Jiangsu, China Since 2017
Chat Now Send Inquiry
Portable Gas Detector Wireless Transmission Lel, Co, O2, H2s Detector
Secured Trading Service

Portable Gas Detector Wireless Transmission Lel, Co, O2, H2s Detector

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

Manufacturer/Factory

Shandong, China Since 2023
Chat Now Send Inquiry
Food Industry Fixed Gas Detector for Clo2/CO2/O2 to Sterilization and Preservation
Secured Trading Service

Food Industry Fixed Gas Detector for Clo2/CO2/O2 to Sterilization and Preservation

US $ 659-1,500 / 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
Zetron Ptm600 Portable 5-in-1 Air Quality Analyser Co\CO2\Nox\So2\O2
Secured Trading Service

Zetron Ptm600 Portable 5-in-1 Air Quality Analyser Co\CO2\Nox\So2\O2

US $ 1,000-20,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Beijing Zetron Technology Co., Ltd

Trading Company

Beijing, China Since 2024
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Ms104K New Type Handheld Gas Detector for Co, H2s, O2 and Lel
Secured Trading Service

Ms104K New Type Handheld Gas Detector for Co, H2s, O2 and Lel

US $ 50-1,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Beijing Zetron Technology Co., Ltd

Trading Company

Beijing, China Since 2024
Chat Now Send Inquiry
Low Temperature Liquid Oxygen O2 Coriolis Mass Flow Meter Totalizer
Secured Trading Service

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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Aerti Handheld O2 Measuring Meter Oxygen Unit Analyzer Tester for Oxygen Equipment

Aerti Handheld O2 Measuring Meter Oxygen Unit Analyzer Tester for Oxygen Equipment

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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Confined Space Co O2 H2s Gas Analyzer Portable Multi Gas Detector

Confined Space Co O2 H2s Gas Analyzer Portable Multi Gas Detector

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
Chat Now Send Inquiry
Portable Gas Purity Analyzer – Measures N2, O2, CO2 Levels Fast & Accurate Testing

Portable Gas Purity Analyzer – Measures N2, O2, CO2 Levels Fast & Accurate Testing

US $ 600-3,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Sconda Intelligent Technology Co., Ltd

Guangdong, China Since 2024
Chat Now Send Inquiry
Vortex Flow Meter External Flow Meter O2 Flow Meter Swirl Meter

Vortex Flow Meter External Flow Meter O2 Flow Meter Swirl Meter

US $ 200-1,000 / Piece FOB
1 Piece (MOQ)
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Anhui Huazhong Industrial Control Intelligent Equipment Co., Ltd.

Anhui, China Since 2025
Chat Now Send Inquiry
Ce Approved Portable 0-30% Vol O2 Gas Alarm Detector for Gas Safety

Ce Approved Portable 0-30% Vol O2 Gas Alarm Detector for Gas Safety

US $ 90-150 / 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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