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

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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
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RS485 Output Explosion-Proof Fixed Gas Detector Fixed Gas Detection System
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RS485 Output Explosion-Proof Fixed Gas Detector Fixed Gas Detection System

US $ 89-93 / 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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Low-Altitude Urban Uav Detection & Tracking Station Counter-Uas Surveillance Station

Low-Altitude Urban Uav Detection & Tracking Station Counter-Uas Surveillance Station

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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Flygoo Oxygen Concentrator Purity Meter Measures Oxygen Purity From 20.5-99.9%
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Flygoo Oxygen Concentrator Purity Meter Measures Oxygen Purity From 20.5-99.9%

US $ 320 / Piece FOB
2 Pieces (MOQ)
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Flygoo Eco-Technologies (Guangzhou) Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2022
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Multi-Gas Detection with Calibration and Zero Adjustment
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Multi-Gas Detection with Calibration and Zero Adjustment

US $ 300-3,000 / Set FOB
1 Set (MOQ)
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Beijing LSJ Technology Development Co., Ltd.

Manufacturer/Factory & Trading Company

Beijing, China Since 2026
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Rechargeable Battery Gas Leak Alarm Device Portable Multi Gas Detector
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Rechargeable Battery Gas Leak Alarm Device Portable Multi Gas Detector

US $ 350-500 / sets FOB
1 sets (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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Zetron Mic600 Fixed Gas Analyzer 6 in 1 for Carbon Monoxide, Chlorine, Nitrogen Dioxide and Phosgene Gas Leakage Detector

Zetron Mic600 Fixed Gas Analyzer 6 in 1 for Carbon Monoxide, Chlorine, Nitrogen Dioxide and Phosgene Gas Leakage Detector

US $ 1,200 / Piece FOB
1 Piece (MOQ)
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Beijing Zetron Technology Co., Ltd

Trading Company

Beijing, China Since 2024
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Industrial Fixed Single Gas Detector with Digital Display Support Special Gas Customization

Industrial Fixed Single Gas Detector with Digital Display Support Special Gas Customization

US $ 100-130 / Piece FOB
2 Pieces (MOQ)
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Shenzhen Sconda Intelligent Technology Co., Ltd

Guangdong, China Since 2024
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Yf-8400 High Sensitivity Portable Multi-Gas Detector for Gas Detection
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Yf-8400 High Sensitivity Portable Multi-Gas Detector for Gas Detection

US $ 57.1-64.2 / Piece FOB
1 Piece (MOQ)
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Shenzhen Yifan Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2024
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Infrared Carbon Dioxide Transmitter (MT005)

Infrared Carbon Dioxide Transmitter (MT005)

US $ 150-300 / Piece FOB
5 Pieces (MOQ)
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Mantern Industrial Co., Limited

Henan, China Since 2013
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on-Line Zirconia Oxygen Analyzer Electrode Oxygen Content Detection
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on-Line Zirconia Oxygen Analyzer Electrode Oxygen Content Detection

US $ 328.57-357.14 / Set FOB
1 Set (MOQ)
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Wuxi Chaoda Electronic Technology Co., Ltd.

Jiangsu, China Since 2023
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Wall-Mounted Installation Purity Oxygen Transmitter Price
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Wall-Mounted Installation Purity Oxygen Transmitter Price

US $ 1,680-3,990 / Piece FOB
1 Piece (MOQ)
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Zhengzhou CY Scientific Instrument Co., Ltd.

Manufacturer/Factory & Trading Company

Henan, China Since 2016
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Professional Oxygen Analyzer for Reliable Air Quality Measurements

Professional Oxygen Analyzer for Reliable Air Quality Measurements

US $ 170-500 / Piece FOB
30 Pieces (MOQ)
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Brotie Technology Company Limited

Beijing, China Since 2011
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Oxygen Pressure Regulator with Rubber Boot

Oxygen Pressure Regulator with Rubber Boot

US $ 12.1-14.1 / Piece FOB
200 Pieces (MOQ)
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Qingdao J & K Co., Ltd.

Shandong, China Since 2011
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Skz1050e Food Packing Used N2 CO2 Co 3 in 1 Gas Analyzer
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Skz1050e Food Packing Used N2 CO2 Co 3 in 1 Gas Analyzer

US $ 703-740 / Set FOB
1 Set (MOQ)
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SKZ International Co., Ltd.

Shandong, China Since 2020
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Smart Gas Detection Device with Fast Recovery for Safety Monitoring
Secured Trading Service

Smart Gas Detection Device with Fast Recovery for Safety Monitoring

US $ 300-3,000 / Set FOB
1 Set (MOQ)
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Beijing LSJ Technology Development Co., Ltd.

Manufacturer/Factory & Trading Company

Beijing, China Since 2026
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Portable Gas Detection System for Emergency Rescue Teams
Secured Trading Service

Portable Gas Detection System for Emergency Rescue Teams

US $ 300-3,000 / Set FOB
1 Set (MOQ)
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Beijing LSJ Technology Development Co., Ltd.

Manufacturer/Factory & Trading Company

Beijing, China Since 2026
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Industrial Combustible Gas Leak Monitor 4 Gas Detector Analyzer with Pump Alarms
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Industrial Combustible Gas Leak Monitor 4 Gas Detector Analyzer with Pump Alarms

US $ 114-116 / 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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Oxygen&Nitrogen Analyzer Gas Purity Analyzer/ Tester
Secured Trading Service

Oxygen&Nitrogen Analyzer Gas Purity Analyzer/ Tester

US $ 100-350 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Brotie Technology Company Limited

Beijing, China Since 2011
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Factory Price 50W Solar Light IR/Motion High Efficiency Charging Solution Sensor Security CCTV Camera COB SMD Integrated Outdoor Parking Light solar Light

Factory Price 50W Solar Light IR/Motion High Efficiency Charging Solution Sensor Security CCTV Camera COB SMD Integrated Outdoor Parking Light solar Light

US $ 185-492 / Piece FOB
1 Piece (MOQ)
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Ming Feng Lighting Co.,Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2023
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Surgical Equipment Jinling-01 Standard Anesthesia Machine for Hospital Operation Room

Surgical Equipment Jinling-01 Standard Anesthesia Machine for Hospital Operation Room

US $ 1,700-1,800 / Piece FOB
1 Piece (MOQ)
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Nanjing Puao Medical Equipment Co., Ltd.

Jiangsu, China Since 2017
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Medical Equipment Ysvet-ICU04 Lcu Veterinary Fully Functional Aerobic Animal ICU/Dual Unit Pet ICU

Medical Equipment Ysvet-ICU04 Lcu Veterinary Fully Functional Aerobic Animal ICU/Dual Unit Pet ICU

US $ 8,718-9,288 / Set FOB
1 Set (MOQ)
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Guangzhou Yueshen Medical Equipment Co., Ltd.

Guangdong, China Since 2010
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Ragine Low-Altitude Networked Surveillance Airspace Management Base Station

Ragine Low-Altitude Networked Surveillance Airspace Management Base Station

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

Zhejiang, China Since 2024
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Not exactly what you want?

Post Sourcing Request

About O2 Sensor FAQ

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

    Discover the perfect addition to your Gas Sensor 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.

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

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

    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!

Best Selling Medical Apparatus Jinling-01 Advanced Anesthesia Machine

Best Selling Medical Apparatus Jinling-01 Advanced Anesthesia Machine

US $ 2,070 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Nanjing Puao Medical Equipment Co., Ltd.

Jiangsu, China Since 2017
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Ci-PC56 Online Hydrogen Gas Purity Analyzer Multi-Component, High Test Accuracy

Ci-PC56 Online Hydrogen Gas Purity Analyzer Multi-Component, High Test Accuracy

US $ 420-460 / Piece FOB
1 Piece (MOQ)
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BeiJing Cape Golden Gas System Company LTD

Beijing, China Since 2020
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Oxygen Hydrogen Carbon Monoxide Gas Detector
Secured Trading Service

Oxygen Hydrogen Carbon Monoxide Gas Detector

US $ 197-227 / 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
Micro Thermal Gas Mass Flowmeter for Compact Applications
Secured Trading Service

Micro Thermal Gas Mass Flowmeter for Compact Applications

US $ 150-550 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Suzhou Beite Smart Instrument Co., Ltd

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2022
Chat Now Send Inquiry
Special Design Jinling-01 Advanced Anesthesia Machine

Special Design Jinling-01 Advanced Anesthesia Machine

US $ 2,000-2,070 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Nanjing Puao Medical Equipment Co., Ltd.

Jiangsu, China Since 2017
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Fixed Toxic Co Gas Detector 4-20mA Industrial Online Gas Detector

Fixed Toxic Co Gas Detector 4-20mA Industrial Online Gas Detector

US $ 70-78 / 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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1/1.8" 57X Long-Range 15-850mm Optical Defog Ois Network Lvds Night Vision Camera
Secured Trading Service

1/1.8" 57X Long-Range 15-850mm Optical Defog Ois Network Lvds Night Vision Camera

US $ 5,200-5,600 / Piece FOB
1 Piece (MOQ)
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Hangzhou Savgood Technology Co., Ltd.

Zhejiang, China Since 2019
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K1000-8 Multi Channels Gas Alarm Detector Controller
Secured Trading Service

K1000-8 Multi Channels Gas Alarm Detector Controller

US $ 399-900 / 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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Oxygen Analyzer Zirconium Precision Percent for Medical Grade P950

Oxygen Analyzer Zirconium Precision Percent for Medical Grade P950

US $ 290-300 / 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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Intelligent Precession Vortex Flowmeter Natural Gas Nitrogen Compressed Air Meter Stainless Steel Explosion-Proof Anticorrosion Precession Vortex Flowmeter

Intelligent Precession Vortex Flowmeter Natural Gas Nitrogen Compressed Air Meter Stainless Steel Explosion-Proof Anticorrosion Precession Vortex Flowmeter

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

Shandong, China Since 2019
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Portable Pumping Compound Gas Detection Alarm / Six in One Gas Detector, Multiple Gases Can Be Combined

Portable Pumping Compound Gas Detection Alarm / Six in One Gas Detector, Multiple Gases Can Be Combined

US $ 1,000-1,100 / Piece FOB
5 Pieces (MOQ)
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Audited Supplier
HANWEI ELECTRONICS GROUP CORPORATION

Manufacturer/Factory & Trading Company

Henan, China Since 2018
Chat Now Send Inquiry
Precision Dew Point Analyzer for Reliable Humidity Monitoring

Precision Dew Point Analyzer for Reliable Humidity Monitoring

US $ 170-500 / Piece FOB
30 Pieces (MOQ)
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Audited Supplier
Brotie Technology Company Limited

Beijing, China Since 2011
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Factory Direct Wholesale Pressure Regulator with Customizable Pressure Ranges for Industrial
Secured Trading Service

Factory Direct Wholesale Pressure Regulator with Customizable Pressure Ranges for Industrial

US $ 8.4-11.2 / Piece FOB
200 Pieces (MOQ)
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Audited Supplier
Qingdao J & K Co., Ltd.

Shandong, China Since 2011
Chat Now Send Inquiry
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