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O2 Sensor

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OLED Display Pid Photoionization Sensor High-Quality Gas Detector for C2h2, Sf6, Cl2, and Co Safety

OLED Display Pid Photoionization Sensor High-Quality Gas Detector for C2h2, Sf6, Cl2, and Co Safety

US $ 118 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Wuxi Yongan Electronic Technology Co., Ltd.

Jiangsu, China Since 2026
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RS485 H2s Gas Detector 0-200ppm Toxic Gas Monitoring Aystem

RS485 H2s Gas Detector 0-200ppm Toxic Gas Monitoring Aystem

US $ 199-999 / 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 Combustible and Toxic Gas Detector Alarm System

Portable Combustible and Toxic Gas Detector Alarm System

US $ 98-105 / Piece FOB
10 Pieces (MOQ)
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Shenzhen Sconda Intelligent Technology Co., Ltd

Guangdong, China Since 2024
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CE Certificated Portable Multi Gas Detector

CE Certificated Portable Multi Gas Detector

US $ 90-450 / 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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Advanced Ammonia Monitoring System for Rapid Calibration Accuracy

Advanced Ammonia Monitoring System for Rapid Calibration Accuracy

US $ 260-261.19 / pieces FOB
1 pieces (MOQ)
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Audited Supplier
Ningxia Maiya Sensor Technology Development Co., Ltd

Ningxia, China Since 2024
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High Quality Portable Analyzer Chlorine Gas Detector

High Quality Portable Analyzer Chlorine Gas Detector

US $ 120-550 / 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 4 in 1 / Nh3 H2s Co CH4 Ammonia Methane Multi Gas Analyzer

Portable 4 in 1 / Nh3 H2s Co CH4 Ammonia Methane Multi 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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Desinfection Eto Ethylene Oxide Gas Detector 0-1ppm High Accuracy with Data Logger

Desinfection Eto Ethylene Oxide Gas Detector 0-1ppm High Accuracy with Data Logger

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
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Professional Grade LCD Toxic Gas Detector for Safety Monitoring

Professional Grade LCD Toxic Gas Detector for Safety Monitoring

US $ 260-261.19 / pieces FOB
1 pieces (MOQ)
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Audited Supplier
Ningxia Maiya Sensor Technology Development Co., Ltd

Ningxia, China Since 2024
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Portable Voc Gas Detection Instrument for Indoor Air Quality Monitoring

Portable Voc Gas Detection Instrument for Indoor Air Quality Monitoring

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
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Portable Gas Analyzer for Chemical, Oil, and Confined Space Air Monitoring

Portable Gas Analyzer for Chemical, Oil, and Confined Space Air Monitoring

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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Multiple Function Manufacturer Portable Gas Analyzer Used in Online Analysis and Testing

Multiple Function Manufacturer Portable Gas Analyzer Used in Online Analysis and Testing

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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Poultry Farm Remote Control Fixed Ammonia Nh3 Gas Detector

Poultry Farm Remote Control Fixed Ammonia Nh3 Gas Detector

US $ 87.8-118.4 / 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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Ms104K-L Portable Gas Detector for Firefighting Safety Monitoring

Ms104K-L Portable Gas Detector for Firefighting Safety Monitoring

US $ 228-380 / 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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Single Gas Detector Portable Combustible Methane Gas Meter

Single Gas Detector Portable Combustible Methane Gas Meter

US $ 99-450 / 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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Portable Sf6 Gas Dew Point Purity Testing Sf6 Gas Analyzer

Portable Sf6 Gas Dew Point Purity Testing Sf6 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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Explosion-Proof 0-100ppm C2h2 Acetylene Single Gas Detector in Oil Field

Explosion-Proof 0-100ppm C2h2 Acetylene Single Gas Detector in Oil Field

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
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Factory Worker Safety Toxic Gas Prevention 0-100ppm Portable H2s Gas Detector

Factory Worker Safety Toxic Gas Prevention 0-100ppm Portable H2s Gas Detector

US $ 110-150 / 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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High Sensitivity Work Area Gas Monitoring Co Gas Detector

High Sensitivity Work Area Gas Monitoring Co Gas Detector

US $ 220-360 / 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 4-in-1 Multi-Function Gas Analyzer Meter Nh3 Ammonia Detector

Portable 4-in-1 Multi-Function Gas Analyzer Meter Nh3 Ammonia Detector

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
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0-20mA/4-20mA/0-10V Input to 0-5V/4-20mA Output Converter

0-20mA/4-20mA/0-10V Input to 0-5V/4-20mA Output Converter

US $ 13.5 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Sunyuan Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2012
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Electrochemical Sensor Catalytic Combustion Sensor LPG, CH4, So2, Nh3 Gas Detector with Sound Alerts and Digital Display

Electrochemical Sensor Catalytic Combustion Sensor LPG, CH4, So2, Nh3 Gas Detector with Sound Alerts and Digital Display

US $ 85 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Wuxi Yongan Electronic Technology Co., Ltd.

Jiangsu, China Since 2026
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Wall Mounted UV Ozone Analyzer Ozone Meter Monitor Ozone Detectorozone Gas Concentration Analyzer Testing for Online Ozone Concentration Detector

Wall Mounted UV Ozone Analyzer Ozone Meter Monitor Ozone Detectorozone Gas Concentration Analyzer Testing for Online Ozone Concentration Detector

US $ 1,600-1,650 / Set FOB
1 Set (MOQ)
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Audited Supplier
Shandong Sundon Technology Co., Ltd.

Manufacturer/Factory

Shandong, China Since 2020
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About O2 Sensor FAQ

  • QAre there cost-effective options for gas sensors available?

    Discover the perfect Gas Sensor addition with our O2 Sensor.Yes, there are cost-effective options for gas sensors that don’t skimp on quality. Many manufacturers provide OEM gas sensors that balance performance with competitive pricing. Be sure to analyze price versus features to ensure you choose the best value. For a custom quote suited to your specifications, reach out now!

  • QHow can I choose the right gas sensor for my project?

    The O2 Sensor is an essential part of our Gas Sensor offerings.Choosing the right gas sensor involves considering factors like the specific gases being detected and your application needs. Look for a supplier that offers a customization guide to match electrical specifications and operational demands. For a wholesale quote on gas sensors, explore our comprehensive catalog today.

  • QWhat types of gas sensors are available for industrial use?

    The O2 Sensor is a standout piece in our Gas Sensor collection.In the electrical and electronics industry, you can find a variety of gas sensors including semiconductor, catalytic bead, and electrochemical options. Most factories produce sensors that meet industry trends and safety standards. For competitive pricing on factory-direct gas sensors, contact us to get expert recommendations tailored to your needs.

Ms104K-L-C2h6o Portable Ethyl Alcohol Gas Detector with Pump Suction and Diffusion

Ms104K-L-C2h6o Portable Ethyl Alcohol Gas Detector with Pump Suction and Diffusion

US $ 228-380 / 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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Factory Price Detector Sensor Alarm Single Gas Detector Ce Certificated

Factory Price Detector Sensor Alarm Single Gas Detector Ce Certificated

US $ 99-450 / 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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K60b Portable H2s Gas Detector

K60b Portable H2s Gas Detector

US $ 99-450 / 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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Strong Anti Interference Wide Temp -40~70c Compact LPG Detector with Sound and Light Alarm for Home Safety

Strong Anti Interference Wide Temp -40~70c Compact LPG Detector with Sound and Light Alarm for Home Safety

US $ 62-85 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Wuxi Yongan Electronic Technology Co., Ltd.

Jiangsu, China Since 2026
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Aluminum Alloy Enclosure Duct Mounted Type User-Friendly Liquefied Petroleum LPG Liquefied Petroleum Gas Gas Detector with LED Display

Aluminum Alloy Enclosure Duct Mounted Type User-Friendly Liquefied Petroleum LPG Liquefied Petroleum Gas Gas Detector with LED Display

US $ 62-85 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Wuxi Yongan Electronic Technology Co., Ltd.

Jiangsu, China Since 2026
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Compact Lightweight Design Corrosion Resistant Coating LED Liquefied Petroleum Gas Digital Display LPG Detector for Liquefied Petroleum Gas Safety

Compact Lightweight Design Corrosion Resistant Coating LED Liquefied Petroleum Gas Digital Display LPG Detector for Liquefied Petroleum Gas Safety

US $ 62-85 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Wuxi Yongan Electronic Technology Co., Ltd.

Jiangsu, China Since 2026
Chat Now Send Inquiry
Ms104K-L-H2 Portable Hydrogen Gas Detector with Pump Suction and Diffusion

Ms104K-L-H2 Portable Hydrogen Gas Detector with Pump Suction and Diffusion

US $ 228-380 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Beijing Zetron Technology Co., Ltd

Trading Company

Beijing, China Since 2024
Chat Now Send Inquiry
Factory Price Single Customized Gas Detector with CE, UL Approved/K60b

Factory Price Single Customized Gas Detector with CE, UL Approved/K60b

US $ 99-450 / 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
Chat Now Send Inquiry
Ozone O3 Disinfection Process Gas Detector with Data Logger 0-100ppm

Ozone O3 Disinfection Process Gas Detector with Data Logger 0-100ppm

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
Wall-Mounted Toxic Nh3 Gas Detector

Wall-Mounted Toxic Nh3 Gas Detector

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
Mic500s Fixed Gas Detector for Mining Applications with Zero-Point Tracking and High Accuracy

Mic500s Fixed Gas Detector for Mining Applications with Zero-Point Tracking and High Accuracy

US $ 300-3,000 / 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
LED Digital Readout Audible Visual Alarm Sound and Light Carbon Monoxide Co C2h2 Sf6 Cl2 Detector with Digital Display for Induatrial Use

LED Digital Readout Audible Visual Alarm Sound and Light Carbon Monoxide Co C2h2 Sf6 Cl2 Detector with Digital Display for Induatrial Use

US $ 118 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Wuxi Yongan Electronic Technology Co., Ltd.

Jiangsu, China Since 2026
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Industrial Portable Personal Gas Leak Detector for H2s

Industrial Portable Personal Gas Leak Detector for H2s

US $ 110-150 / 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
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