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

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LPG Acetylene and Butane Portable Multi Gas Detector Built-in Sampling Pump (optional)

LPG Acetylene and Butane Portable Multi Gas Detector Built-in Sampling Pump (optional)

US $ 340-370 / Piece FOB
2 Pieces (MOQ)
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HANWEI ELECTRONICS GROUP CORPORATION

Manufacturer/Factory & Trading Company

Henan, China Since 2018
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on-Line High Content Oxygen Analyzer

on-Line High Content Oxygen Analyzer

US $ 910 / Piece FOB
1 Piece (MOQ)
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BeiJing Cape Golden Gas System Company LTD

Beijing, China Since 2020
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Air, Carbon Dioxide and Oxygen Flowmeter Plug-in Thermal Gas Mass Flowmeter Compressed Air Flowmeter

Air, Carbon Dioxide and Oxygen Flowmeter Plug-in Thermal Gas Mass Flowmeter Compressed Air Flowmeter

US $ 599-1,850 / Piece FOB
1 Piece (MOQ)
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WEIHAI KUNKE FLOW INSTRUMENT CO., LTD.

Shandong, China Since 2019
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Oxygen Analyzer for Oxygen Concentrator Online Gas Measurement Analyzer Ci-PC84

Oxygen Analyzer for Oxygen Concentrator Online Gas Measurement Analyzer Ci-PC84

US $ 910 / Piece FOB
1 Piece (MOQ)
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BeiJing Cape Golden Gas System Company LTD

Beijing, China Since 2020
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Portable Multi Gas Detector Factory 5 in 1 Gas Detector
Secured Trading Service

Portable Multi Gas Detector Factory 5 in 1 Gas Detector

US $ 350-640 / pieces FOB
5 Pieces (MOQ)
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Ningxia Nuoke Yinfeng Intelligent And Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Ningxia, China Since 2023
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Industrial Rechargeable 4-in-1 Gas Detector Multi Gas Leak Monitor Meter with Pump
Secured Trading Service

Industrial Rechargeable 4-in-1 Gas Detector Multi Gas Leak Monitor Meter with Pump

US $ 116 / Piece FOB
1 Piece (MOQ)
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Henan Fosen Electronics Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Henan, China Since 2025
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Fosensor Supplier OEM ODM 9-in-1 Gas Detector for Environmental Quality Monitoring
Secured Trading Service

Fosensor Supplier OEM ODM 9-in-1 Gas Detector for Environmental Quality Monitoring

US $ 4,400-4,500 / Piece FOB
1 Piece (MOQ)
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Henan Fosen Electronics Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Henan, China Since 2025
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Premium Customized Nitrogen-Oxygen Gas Blend for Global Distribution

Premium Customized Nitrogen-Oxygen Gas Blend for Global Distribution

US $ 15-300 / pieces FOB
1 pieces (MOQ)
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Shanghai Wetry Standard Gas Analysis Technology Co.,LTD

Manufacturer/Factory & Trading Company

Shanghai, China Since 2024
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Elevate Surgical Precision with CE&ISO Hospital Medical Anesthesia Machine

Elevate Surgical Precision with CE&ISO Hospital Medical Anesthesia Machine

US $ 14,200-15,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Nanjing Chenwei Medical Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2011
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GTYQ-SST607LCD Industrial Fixed Oxygen Gas Detector with Sound and Light Alert for Confined Space

GTYQ-SST607LCD Industrial Fixed Oxygen Gas Detector with Sound and Light Alert for Confined Space

US $ 100 / Piece FOB
10 Pieces (MOQ)
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Audited Supplier
Jinan Ben'an Technology Development Co., LTD

Manufacturer/Factory & Trading Company

Shandong, China Since 2025
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IP66, Water-Proof, Coal Mine Gas Detector, Portable Multi 4 Gas Detector with Built-in Pump

IP66, Water-Proof, Coal Mine Gas Detector, Portable Multi 4 Gas Detector with Built-in Pump

US $ 340-370 / Piece FOB
2 Pieces (MOQ)
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Audited Supplier
HANWEI ELECTRONICS GROUP CORPORATION

Manufacturer/Factory & Trading Company

Henan, China Since 2018
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China Sensor Manufacturer RS485 Support Air Quality Monitoring System for Outdoor
Secured Trading Service

China Sensor Manufacturer RS485 Support Air Quality Monitoring System for Outdoor

US $ 669-689 / pieces FOB
1 pieces (MOQ)
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Audited Supplier
Henan Fosen Electronics Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Henan, China Since 2025
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Fosensor Factory 9 in 1 Industrial Multi Gas Detector for Minng Safety
Secured Trading Service

Fosensor Factory 9 in 1 Industrial Multi Gas Detector for Minng Safety

US $ 4,400-4,500 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Henan Fosen Electronics Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Henan, China Since 2025
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Smart City Airspace Management Networked Drone Detection & Tracking Base Station for Dji Antel National Standard Messages

Smart City Airspace Management Networked Drone Detection & Tracking Base Station for Dji Antel National Standard Messages

US $ 2,000-3,500 / Piece FOB
1 Piece (MOQ)
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Hangzhou Ragine Electronic Technology Development Co., Ltd.

Zhejiang, China Since 2024
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Premium Quality Oxygen-Nitrogen Gas Mixture for Industrial Use

Premium Quality Oxygen-Nitrogen Gas Mixture for Industrial Use

US $ 15-300 / pieces FOB
1 pieces (MOQ)
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Audited Supplier
Shanghai Wetry Standard Gas Analysis Technology Co.,LTD

Manufacturer/Factory & Trading Company

Shanghai, China Since 2024
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Carbon Dioxide H2 Combustible Portable Gas Detector
Secured Trading Service

Carbon Dioxide H2 Combustible Portable Gas Detector

US $ 69-90 / 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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Zirconia Oxygen Analyzer Boiler Flue Intelligent Online Oxygen Flue Gas Stainless Steel
Secured Trading Service

Zirconia Oxygen Analyzer Boiler Flue Intelligent Online Oxygen Flue Gas Stainless Steel

US $ 514.28-542.85 / Set FOB
1 Set (MOQ)
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Audited Supplier
Wuxi Chaoda Electronic Technology Co., Ltd.

Jiangsu, China Since 2023
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Gas Transmission Rate Tester Gtr Tester Gas Permeability Tester for Plastic Film Composite Film
Secured Trading Service

Gas Transmission Rate Tester Gtr Tester Gas Permeability Tester for Plastic Film Composite Film

US $ 4,000-6,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Pubtester Instruments Co., Ltd.

Shandong, China Since 2022
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CE Portable Gas Detector for Toxic Harmful Gas (MTPG11)
Secured Trading Service

CE Portable Gas Detector for Toxic Harmful Gas (MTPG11)

US $ 75-120 / Piece FOB
100 Pieces (MOQ)
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Mantern Industrial Co., Limited

Henan, China Since 2013
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Portable 3-in-1 Gas Detector for H2s CH3sh Nh3 Gas Analyzer EU CE Certified

Portable 3-in-1 Gas Detector for H2s CH3sh Nh3 Gas Analyzer EU CE Certified

US $ 300-900 / 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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Configurable Multi-Gas Analyzer for Comprehensive Gas Detection Solutions
Secured Trading Service

Configurable Multi-Gas Analyzer for Comprehensive Gas Detection Solutions

US $ 10 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shandong Weixin Import and Export Co., Ltd

Manufacturer/Factory & Trading Company

Shandong, China Since 2025
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Explosion-Proof Portable Combustible Co Hydrogen Gas Leak Detector for Battery Room
Secured Trading Service

Explosion-Proof Portable Combustible Co Hydrogen Gas Leak Detector for Battery Room

US $ 320-460 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Qingdao Allred Electronics Co., Ltd.

Shandong, China Since 2025
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Advanced Portable Tester for Accurate Gas Concentration Measurement Oxygen Nitrogen and Sulfide
Secured Trading Service

Advanced Portable Tester for Accurate Gas Concentration Measurement Oxygen Nitrogen and Sulfide

US $ 1,500-2,000 / sets FOB
1 sets (MOQ)
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Audited Supplier
Wuhan Kaidi Zhengda Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2024
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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 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.

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

    Enhance your Gas Sensor setup with our premium O2 Sensor.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 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.

Online Laser Oxygen Gas Analyzer for Petrochemical Steel Smelting

Online Laser Oxygen Gas Analyzer for Petrochemical Steel Smelting

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
First Alert 4 Gas Meter Gasoline Leak Portable Gas Detector
Secured Trading Service

First Alert 4 Gas Meter Gasoline Leak Portable Gas Detector

US $ 320-460 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Qingdao Allred Electronics Co., Ltd.

Shandong, China Since 2025
Chat Now Send Inquiry
GTYQ-SST607LCD Explosion-Proof Fixed Oxygen Gas Alarm with LCD Display

GTYQ-SST607LCD Explosion-Proof Fixed Oxygen Gas Alarm with LCD Display

US $ 100 / Piece FOB
10 Pieces (MOQ)
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Audited Supplier
Jinan Ben'an Technology Development Co., LTD

Manufacturer/Factory & Trading Company

Shandong, China Since 2025
Chat Now Send Inquiry
Precession Vortex Flow Meter Manufacturer, Professional Metering, Explosion-Proof Function, Pulse Output RS485 4-20mA CE

Precession Vortex Flow Meter Manufacturer, Professional Metering, Explosion-Proof Function, Pulse Output RS485 4-20mA CE

US $ 357-2,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
WEIHAI KUNKE FLOW INSTRUMENT CO., LTD.

Shandong, China Since 2019
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Rechargeable Portable Multi Gas Detector for Detecting Gas Leak

Rechargeable Portable Multi Gas Detector for Detecting Gas Leak

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 Gas Detector Low Concentration 0-1000ppm Oxygen
Secured Trading Service

Portable Gas Detector Low Concentration 0-1000ppm Oxygen

US $ 1,150 / 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 Detector H2s, CH3sh, Nh3, Voc

Portable Gas Detector H2s, CH3sh, Nh3, Voc

US $ 300-900 / 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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Multi-Gas Detector for Petroleum Industry and Oil Refinery. Explosion Proof, Easy to Use LCD Screen, Sound and Light Alarm
Secured Trading Service

Multi-Gas Detector for Petroleum Industry and Oil Refinery. Explosion Proof, Easy to Use LCD Screen, Sound and Light Alarm

US $ 571.4-600 / 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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Factory Price Digital Explosion-Proof Handheld H2s Portable Single Gas Detector
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Factory Price Digital Explosion-Proof Handheld H2s Portable Single Gas Detector

US $ 200-400 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Hefei Siko Instruments Co., Ltd.

Anhui, China Since 2023
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CE Approved Analgesia Devices Hospital Anesthesia Machine Cwm-302

CE Approved Analgesia Devices Hospital Anesthesia Machine Cwm-302

US $ 7,500-8,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Nanjing Chenwei Medical Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2011
Chat Now Send Inquiry
High Quality IP65 Industrial Pm Meter Detector Air Quality Monitor for Industry
Secured Trading Service

High Quality IP65 Industrial Pm Meter Detector Air Quality Monitor for Industry

US $ 129 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Henan Fosen Electronics Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Henan, China Since 2025
Chat Now Send Inquiry
Smart City Outdoor Air Pollution Monitor Air Quality CO2 Monitor
Secured Trading Service

Smart City Outdoor Air Pollution Monitor Air Quality CO2 Monitor

US $ 669-689 / pieces FOB
1 pieces (MOQ)
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Audited Supplier
Henan Fosen Electronics Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Henan, China Since 2025
Chat Now Send Inquiry
Vortex Precession Flow Meter Flowmeter for Compressed Air, Natural Gas

Vortex Precession Flow Meter Flowmeter for Compressed Air, Natural Gas

US $ 357-2,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
WEIHAI KUNKE FLOW INSTRUMENT CO., LTD.

Shandong, China Since 2019
Chat Now Send Inquiry
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