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Sensor Pressure Sensor Water Level Sensor Humidity Sensor Fuel Sensor Automatic Sensor

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Fixed Type Multi Gases Lel/O2/H2s/Co/LPG Gas Monitor with Optional Pump Sampling
Secured Trading Service

Fixed Type Multi Gases Lel/O2/H2s/Co/LPG Gas Monitor with Optional Pump Sampling

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
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Co O2 H2s H2 No So2 Nh3 Cl2 O3 HCl Hcn Detector

Co O2 H2s H2 No So2 Nh3 Cl2 O3 HCl Hcn Detector

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

Jiangsu, China Since 2017
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Precession Vortex Flow Meter O2 CO2 Natural Gas Methane Oxygen Nitrogen 4-20mA RS485 Output Air Flowmeter

Precession Vortex Flow Meter O2 CO2 Natural Gas Methane Oxygen Nitrogen 4-20mA RS485 Output Air Flowmeter

US $ 499-2,000 / Piece FOB
1 Piece (MOQ)
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WEIHAI KUNKE FLOW INSTRUMENT CO., LTD.

Shandong, China Since 2019
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LCD Display Portable Gas Detector for H2s Co O2 Ex with Button Operation

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

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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Ms400s Rechargeable Portable 4-in-1 Multi Gas Detector for O2, H2s, Co, Lel
Secured Trading Service

Ms400s Rechargeable Portable 4-in-1 Multi Gas Detector for O2, H2s, Co, Lel

US $ 200-3,000 / 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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High Precision So3 O2 Co CO2 H2s CH4 Combustible Fixed Gas Detector
Secured Trading Service

High Precision So3 O2 Co CO2 H2s CH4 Combustible Fixed 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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132*63*48mm Portable Gas Detector for CH4 Co O2 H2s with Rechargeable Battery

132*63*48mm Portable Gas Detector for CH4 Co O2 H2s 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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Portable Rechargeable Multi-Gas Detector Alarm K60 for Co H2s O2 Lel

Portable Rechargeable Multi-Gas Detector Alarm K60 for Co H2s O2 Lel

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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with Data Storage Skz1050e-Co Ex H2s O2 4in1 Multiple Sensor Detector Analyzer
Secured Trading Service

with Data Storage Skz1050e-Co Ex H2s O2 4in1 Multiple Sensor Detector Analyzer

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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Ms400-S Portable Gas Detector O2 Co CO2 H2s Lel with Pump IP68 Personal Safety Monitor
Secured Trading Service

Ms400-S Portable Gas Detector O2 Co CO2 H2s Lel with Pump IP68 Personal Safety Monitor

US $ 200-3,000 / 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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O2, CO2, H2s, CH4, Pid Portable Multi Gas Detector Pump and Diffusion in Mine Gas Safety Monitoring

O2, CO2, H2s, CH4, Pid Portable Multi Gas Detector Pump and Diffusion in Mine Gas Safety Monitoring

US $ 1,000-1,300 / 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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LCD Display Portable Gas Detector for H2s Co O2 CH4 with Sound Light Vibration Alarm

LCD Display Portable Gas Detector for H2s Co O2 CH4 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 Gas Leakage Detector for Monitoring H2s O2 Co Ex with LCD Display

Portable Gas Leakage Detector for Monitoring H2s O2 Co Ex 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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4 in 1 Gas Portable Multi-Gas Detector (LEL, CO, H2S, O2)

4 in 1 Gas Portable Multi-Gas Detector (LEL, CO, H2S, O2)

US $ 100-290 / 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 Lel O2 H2s Co Gas Detectors Smart Gas Meter with Alarm

Portable Lel O2 H2s Co Gas Detectors Smart Gas Meter with Alarm

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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Portable Co/O2/H2s/Lel Multi 4 Gas Analyzer CE ISO FCC RoHS
Secured Trading Service

Portable Co/O2/H2s/Lel Multi 4 Gas Analyzer CE ISO FCC RoHS

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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LCD Display Handheld Gas Meter for H2s Ex Co O2 with PC TPU Shell

LCD Display Handheld Gas Meter for H2s Ex Co O2 with PC TPU Shell

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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Iecex Portable Multi CO2/H2s/O2/Lel/Co 5 Gas Detectors for Mining
Secured Trading Service

Iecex Portable Multi CO2/H2s/O2/Lel/Co 5 Gas Detectors for Mining

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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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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Waterproof 4-20mA LCD Display Fixed CO2 Co O2 Gas Detector
Secured Trading Service

Waterproof 4-20mA LCD Display Fixed CO2 Co O2 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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4in1 Handheld Carbon Monoxide Co Oxygen O2 Hydrogen Sulfide H2s Combustible
Secured Trading Service

4in1 Handheld Carbon Monoxide Co Oxygen O2 Hydrogen Sulfide H2s Combustible

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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Portable O2 CO2 Gas Detector Small Size Light Weight with Back Clip
Secured Trading Service

Portable O2 CO2 Gas Detector Small Size Light Weight with Back Clip

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 New Mini Type Carry Multi Gas Detector (CO O2 H2S LEL)

Portable New Mini Type Carry Multi Gas Detector (CO O2 H2S LEL)

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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About O2 Sensor FAQ

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

    The O2 Sensor is an essential part of our Gas Sensor offerings.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!

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

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

  • 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.

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

Portable Gas Sniffer 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
CO2 O2 No2 5 in 1 Gas Detector Coal Mine Gas Analyzer
Secured Trading Service

CO2 O2 No2 5 in 1 Gas Detector Coal Mine Gas Analyzer

US $ 640 / 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
Chat Now Send Inquiry
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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Rechargeable Portable Gas Sniffer for H2s Ex Co O2 with 3.7V 2200mAh Battery

Rechargeable Portable Gas Sniffer for H2s Ex Co O2 with 3.7V 2200mAh 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
4in1 Portable Handheld Multi Gas Detector for O2 Ex Co H2s

4in1 Portable Handheld Multi Gas Detector for O2 Ex Co H2s

US $ 100-290 / Piece FOB
2 Pieces (MOQ)
Send Inquiry
Audited Supplier
Nanjing AIYI Technologies Co., Ltd.

Jiangsu, China Since 2017
Chat Now Send Inquiry
Handheld LCD Display Explosion-Proof Detector Mine Ammonia O2 Multi Gas Analyzer
Secured Trading Service

Handheld LCD Display Explosion-Proof Detector Mine Ammonia O2 Multi Gas Analyzer

US $ 350-500 / 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
Chat Now Send Inquiry
OEM Product Customizable O2 H2s Co No2 Explosion-Proof Gas Analyzer
Secured Trading Service

OEM Product Customizable O2 H2s Co No2 Explosion-Proof Gas Analyzer

US $ 90-118.7 / 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
Chat Now Send Inquiry
Ptm600 Portable Gas Leak Detector, H2s Co O2 CH4 Sensor, Rechargeable Battery
Secured Trading Service

Ptm600 Portable Gas Leak Detector, H2s Co O2 CH4 Sensor, Rechargeable Battery

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
Chat Now Send Inquiry
IP66 Waterproof 4 Gas Meter Portable Multi-Gas Detector Lel, Co, H2s, O2

IP66 Waterproof 4 Gas Meter Portable Multi-Gas Detector Lel, Co, H2s, O2

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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Handheld 4in1 Multi Gas Detector IR Catalytic Pid Electrochemical Sensor for CH4 Lel Co O2 H2 H2s Nh3 CO2
Secured Trading Service

Handheld 4in1 Multi Gas Detector IR Catalytic Pid Electrochemical Sensor for CH4 Lel Co O2 H2 H2s Nh3 CO2

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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Portable Gas Detector for O2, Gas Meter, Oxygen Monitor H2000

Portable Gas Detector for O2, Gas Meter, Oxygen Monitor H2000

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

Jiangsu, China Since 2017
Chat Now Send Inquiry
Portable Multigas Detector for Monitoring H2s O2 Co Ex with Rechargeable Battery

Portable Multigas Detector for Monitoring H2s O2 Co Ex 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
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
Chat Now Send Inquiry
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