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4-in-1 Gas Detector Ex Co O2 H2s Gas Detector Alarm
Secured Trading Service

4-in-1 Gas Detector Ex Co O2 H2s Gas Detector Alarm

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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O2, CH4, H2s, Co Multi Gas Detector Portable Gas Analyzer

O2, CH4, H2s, Co Multi Gas Detector Portable Gas Analyzer

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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DC Current/Voltage Dual Output Isolated Transmitter Isoem U7-P1-O1-O2

DC Current/Voltage Dual Output Isolated Transmitter Isoem U7-P1-O1-O2

US $ 25.5-26.5 / Piece FOB
1 Piece (MOQ)
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Shenzhen Sunyuan Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2012
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IP66 Flammable Portable Gas Monitor for Lel Co O2 H2s with LCD Display

IP66 Flammable Portable Gas Monitor for Lel Co O2 H2s with LCD Display

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 Oxygen O2 Meter Single Gas Detector Gas Alarm
Secured Trading Service

Portable Oxygen O2 Meter Single Gas Detector Gas Alarm

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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New Shockproof Design Portable Multi (O2, CH4, CO, H2S) Gas Detector

New Shockproof Design Portable Multi (O2, CH4, CO, H2S) Gas Detector

US $ 400-450 / 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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Manufacture Co H2s O2 Lel (Ex) 4 Gases Detector Optional Gas Type Portable Multi Gas Detector and Analyzer

Manufacture Co H2s O2 Lel (Ex) 4 Gases Detector Optional Gas Type Portable Multi Gas Detector and Analyzer

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

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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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 Certificated O2/ Nh3/So2 Online Gas Detector for Industrial Use
Secured Trading Service

Explosion Proof Certificated O2/ Nh3/So2 Online Gas Detector for Industrial Use

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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4 Gas Portable Multi-Gas Detector (LEL, CO, H2S, O2) IP66
Secured Trading Service

4 Gas Portable Multi-Gas Detector (LEL, CO, H2S, O2) IP66

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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LCD Display Handheld Gas Sniffer for Detecting H2s Co O2 Ex with Rechargeable Battery

LCD Display Handheld Gas Sniffer for Detecting H2s Co O2 Ex with Rechargeable Battery

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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Professional Auto Exhaust Gas Detector for Co O2 CO2 No No2 Gases Measurement

Professional Auto Exhaust Gas Detector for Co O2 CO2 No No2 Gases Measurement

US $ 480-2,000 / 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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2022 New Gas Monitor for Co/H2s/O2 with Sound Light Alarm

2022 New Gas Monitor for Co/H2s/O2 with Sound Light Alarm

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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Muti Gas Anylyzer Ex O2 H2s Co Gas Detector Gas Leak Detection

Muti Gas Anylyzer Ex O2 H2s Co Gas Detector Gas Leak Detection

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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Skz1050c Explosion-Proof Oxygen Carbon Dioxide O2 CO2 2 in 1 Portable Multi
Secured Trading Service

Skz1050c Explosion-Proof Oxygen Carbon Dioxide O2 CO2 2 in 1 Portable Multi

US $ 468-492.76 / Set FOB
1 Set (MOQ)
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Audited Supplier
SKZ International Co., Ltd.

Shandong, China Since 2020
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Co/CO2/O2/Nox Gas Analyzer Exhaust Gas Detector with High Temperature Probe
Secured Trading Service

Co/CO2/O2/Nox Gas Analyzer Exhaust Gas Detector with High Temperature Probe

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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Muti Gas Anylyzer Ex O2 H2s Co Gas Detector Gas Tester

Muti Gas Anylyzer Ex O2 H2s Co Gas Detector Gas Tester

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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Portable Gas Detector 4 in 1 Gas Alarm Co Lel O2 H2s Gas Detector

Portable Gas Detector 4 in 1 Gas Alarm Co Lel O2 H2s Gas Detector

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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Industrial Online Toxic and Harmful Gas Detector with RS485 CH4/O2/N2/Co/CO2/CH2o/O3/H2s/So2/Nox
Secured Trading Service

Industrial Online Toxic and Harmful Gas Detector with RS485 CH4/O2/N2/Co/CO2/CH2o/O3/H2s/So2/Nox

US $ 500 / Set FOB
1 Set (MOQ)
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Audited Supplier
Chongqing Jiuxin Automation Technology Co., Ltd

Chongqing, China Since 2024
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OEM and ODM Portable Gas Detector for CH4/Lel, O2, H2s, Co
Secured Trading Service

OEM and ODM Portable Gas Detector for CH4/Lel, O2, H2s, Co

US $ 70-95 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Mantern Industrial Co., Limited

Henan, China Since 2013
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Water-Proof Portable Gas Monitor for Ex Co O2 H2s with Rechargeable Battery

Water-Proof Portable Gas Monitor for Ex Co O2 H2s with Rechargeable Battery

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
Explosion-Proof Portable Gas Detector for Monitoring H2s Co O2 Lel with Sound Light Alarm

Explosion-Proof Portable Gas Detector for Monitoring H2s Co O2 Lel with Sound Light Alarm

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

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About O2 Sensor FAQ

  • 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.

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

    The O2 Sensor is a standout piece 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!

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

    The O2 Sensor is a premium choice in the Gas Sensor category.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.

Portable Multigas Detector for H2s Co O2 Ex with LCD Display and Button Operation

Portable Multigas Detector for H2s Co O2 Ex 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
Water-Proof Handheld Gas Monitor for H2s Co O2 Lel with LCD Display

Water-Proof Handheld Gas Monitor for H2s Co O2 Lel with LCD Display

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
Rechargeable Portable Gas Monitor for H2s Co O2 Lel with LCD Display

Rechargeable Portable Gas Monitor for H2s Co O2 Lel with LCD Display

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
4-20mA Digital Compressed Air Flowmeter Oxygen CO2 Hydrogen O2 Vortex Flow Meter
Secured Trading Service

4-20mA Digital Compressed Air Flowmeter Oxygen CO2 Hydrogen O2 Vortex Flow Meter

US $ 299-1,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Aister Instrument (Shanghai) Co., Ltd.

Shanghai, China Since 2023
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Skz1050 Portable O2 N2 CO2 Multi-Gas Analyser Detector Machine for Gas Chamber
Secured Trading Service

Skz1050 Portable O2 N2 CO2 Multi-Gas Analyser Detector Machine for Gas Chamber

US $ 684-720 / Set FOB
1 Set (MOQ)
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Audited Supplier
SKZ International Co., Ltd.

Shandong, China Since 2020
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Lab Equipment Combustion Gas Analyzer Chemistry Syngas Analyzer Co/CO2/O2/CH4/Nox
Secured Trading Service

Lab Equipment Combustion Gas Analyzer Chemistry Syngas Analyzer Co/CO2/O2/CH4/Nox

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
Chat Now Send Inquiry
O2 Test Kit Handheld Oxygen Concentrator Measuring Machine for Sale

O2 Test Kit Handheld Oxygen Concentrator Measuring Machine for Sale

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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O2 Sleep Apnea Monitor Blood Oxygen Monitor Sleep Apnea Monitor Diagnosis

O2 Sleep Apnea Monitor Blood Oxygen Monitor Sleep Apnea Monitor Diagnosis

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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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)
Send Inquiry
Audited Supplier
Nanjing AIYI Technologies Co., Ltd.

Jiangsu, China Since 2017
Chat Now Send Inquiry
Industrial Use Portable Gas Detector for Ex Co O2 H2s with Rechargeable Battery

Industrial Use Portable Gas Detector for Ex Co O2 H2s with Rechargeable Battery

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
Co H2s CH4 O2 Multi Gas Detector Diffusion Type with Data Looging
Secured Trading Service

Co H2s CH4 O2 Multi Gas Detector Diffusion Type with Data Looging

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
Chat Now Send Inquiry
High Accuracy Wall-Mounted Gas Monitor for Detecting O2 Via Electrochemical Principle

High Accuracy Wall-Mounted Gas Monitor for Detecting O2 Via Electrochemical Principle

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

Jiangsu, China Since 2017
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Hot Sell Good Price O2/H2s/Co Gas Detector

Hot Sell Good Price O2/H2s/Co Gas Detector

US $ 59-90 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Nanjing AIYI Technologies Co., Ltd.

Jiangsu, China Since 2017
Chat Now Send Inquiry
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