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O2 Detector

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Carbon Monoxide Detector Sensors Alarm Device Transducer Gas Sensor Oxygen Sensor

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Handheld H2 Hydrogen LCD Display Gas Leak Detector with Optional Bluetooth

Handheld H2 Hydrogen LCD Display Gas Leak Detector with Optional Bluetooth

US $ 210-460 / Piece FOB
1 Piece (MOQ)
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Qingdao Allred Electronics Co., Ltd.

Shandong, China Since 2025
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Explosion Proof Portable Lightweight Temperature Display Auto Calibration Single Gas Detector

Explosion Proof Portable Lightweight Temperature Display Auto Calibration Single Gas Detector

US $ 195.94-725.69 / Piece FOB
1 Piece (MOQ)
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Beijing Talentech Technology Development Co., Ltd.

Beijing, China Since 2026
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High Sensitivity Sensor Wall Mounted Gas Detector Lel Gas Monitor

High Sensitivity Sensor Wall Mounted Gas Detector Lel Gas Monitor

US $ 240-360 / Piece FOB
1 Piece (MOQ)
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Nanjing KELISAIKE Safety Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2016
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Ex Certified Handheld Gas Detector with Sound Light Vibration Alarm and LCD Display

Ex Certified Handheld Gas Detector with Sound Light Vibration Alarm and LCD Display

US $ 100-390 / Piece FOB
1 Piece (MOQ)
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Nanjing AIYI Technologies Co., Ltd.

Jiangsu, China Since 2017
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Hand Held Analyzer Chlorine Leak Detector Low Price

Hand Held Analyzer Chlorine Leak Detector Low Price

US $ 199-299 / Piece FOB
1 Piece (MOQ)
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Nanjing KELISAIKE Safety Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2016
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Cheap Price Industrial Fixed Gas Detector with Sound-Light Alarm and 24h Online

Cheap Price Industrial Fixed Gas Detector with Sound-Light Alarm and 24h Online

US $ 72 / 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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Multi Alarm Auto Calibration Temperature Display Anti Static Single Gas Detector

Multi Alarm Auto Calibration Temperature Display Anti Static Single Gas Detector

US $ 195.94-725.69 / Piece FOB
1 Piece (MOQ)
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Beijing Talentech Technology Development Co., Ltd.

Beijing, China Since 2026
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Hot Sale 4-20mA IP55 Gas Fixed Gas Detector for Gas Monitoring System

Hot Sale 4-20mA IP55 Gas Fixed Gas Detector for Gas Monitoring System

US $ 100-200 / Piece FOB
1 Piece (MOQ)
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Mantern Industrial Co., Limited

Henan, China Since 2013
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High Quality UL CE Approved Fixed Gas Detector Monitor for Environment Safety

High Quality UL CE Approved Fixed Gas Detector Monitor for Environment Safety

US $ 170-340 / Piece FOB
1 Piece (MOQ)
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Nanjing KELISAIKE Safety Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2016
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Industry Safety Equipment K800 Fixed Gas Detector Co Lel Gas Analyzer

Industry Safety Equipment K800 Fixed Gas Detector Co Lel Gas Analyzer

US $ 170-630 / Piece FOB
1 Piece (MOQ)
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Nanjing KELISAIKE Safety Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2016
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Portable Sulfur Dioxide Gas Detector So2 Detector

Portable Sulfur Dioxide Gas Detector So2 Detector

US $ 280-1,500 / Piece FOB
1 Piece (MOQ)
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Shandong Yizhong Industrial Co., Ltd

Manufacturer/Factory

Shandong, China Since 2023
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Fixed Wall-Mounted RS485 Output 0-100 Ppm H2s Gas Detector

Fixed Wall-Mounted RS485 Output 0-100 Ppm H2s Gas Detector

US $ 200-320 / Piece FOB
1 Piece (MOQ)
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Nanjing KELISAIKE Safety Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2016
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Factory Price 24h Real Time Outdoor Environmental Detector Online

Factory Price 24h Real Time Outdoor Environmental Detector Online

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

Manufacturer/Factory & Trading Company

Henan, China Since 2025
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Portable Mini Co Air Quality Monitor LCD Real-Time Display Carbon Monoxide Detector

Portable Mini Co Air Quality Monitor LCD Real-Time Display Carbon Monoxide Detector

US $ 59-300 / Piece FOB
1 Piece (MOQ)
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Nanjing AIYI Technologies Co., Ltd.

Jiangsu, China Since 2017
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Handheld Methane High Accurate H2s Gas Monitor Helium Gas Leak Detector

Handheld Methane High Accurate H2s Gas Monitor Helium Gas Leak Detector

US $ 138-165.3 / 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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Agricultural Field Portable Cl2 Gas Detector for Disinfection Residue Red with 0-10ppm

Agricultural Field Portable Cl2 Gas Detector for Disinfection Residue Red with 0-10ppm

US $ 450-3,000 / Piece FOB
1 Piece (MOQ)
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Shenzhen Yuante Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2020
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Portable Ethylene Gas Detector

Portable Ethylene Gas Detector

US $ 500-1,200 / Piece FOB
1 Piece (MOQ)
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Taizhou Hanyao Electronic Technology Co., Ltd

Zhejiang, China Since 2025
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Fixed 20 V DC or 220 V AC Power CH4 Gas Alarm Detector with 4-20 Ma Output

Fixed 20 V DC or 220 V AC Power CH4 Gas Alarm Detector with 4-20 Ma Output

US $ 150-350 / Piece FOB
1 Piece (MOQ)
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Nanjing KELISAIKE Safety Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2016
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New Design Li-ion Battery Operated Explosion Proof Portable Lel Gas Leak Detector

New Design Li-ion Battery Operated Explosion Proof Portable Lel Gas Leak Detector

US $ 90-150 / Piece FOB
1 Piece (MOQ)
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Nanjing KELISAIKE Safety Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2016
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China Factory Low Prices Multi Gas Leakage Detector for Industrial Use UK Sensors

China Factory Low Prices Multi Gas Leakage Detector for Industrial Use UK Sensors

US $ 100-1,000 / 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 Supply Ce Approved Nitrogen Gas Detector

Manufacture Supply Ce Approved Nitrogen Gas Detector

US $ 418.5-986.5 / Piece FOB
1 Piece (MOQ)
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SHENZHEN KORNO I AND E CO., LTD

Guangdong, China Since 2017
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Leak Gas Price H2 Portable Chloride HCl Hydrogen Analyzer Detector

Leak Gas Price H2 Portable Chloride HCl Hydrogen Analyzer Detector

US $ 350 / Piece FOB
1 Piece (MOQ)
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Jinan Cyeeyo Instruments Co., Ltd.

Shandong, China Since 2020
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Compact Size Portable Industrial Gas Leaking Detector 1800mAh

Compact Size Portable Industrial Gas Leaking Detector 1800mAh

US $ 69-89 / Piece FOB
2 Pieces (MOQ)
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Shenzhen Sconda Intelligent Technology Co., Ltd

Guangdong, China Since 2024
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About O2 Detector FAQ

  • QDoes sourcing gas analyzers from China offer cost-effective advantages for businesses?

    Enhance your Gas Analyzer setup with our premium O2 Detector.Sourcing gas analyzers from China can provide cost-effective advantages due to lower manufacturing costs and access to a wide range of technologies. Partnering with a reliable supplier allows businesses to benefit from competitive pricing, tailor-made solutions, and efficient logistics for seamless product delivery.

  • QHow can I ensure the calibration and accuracy of a gas analyzer?

    The O2 Detector is included in our comprehensive Gas Analyzer range.Ensuring the calibration and accuracy of a gas analyzer is crucial for reliable measurements. Work with a reputable supplier or manufacturer to regularly calibrate the device based on industry standards and recommendations. Regular maintenance and testing are also essential to prevent inaccuracies.

  • QWhat types of gases can a gas analyzer detect?

    The O2 Detector is a standout piece in our Gas Analyzer collection.Gas analyzers are versatile instruments that can detect a wide range of gases, including but not limited to oxygen, carbon dioxide, methane, and nitrogen. The sensitivity and accuracy of gas analyzers vary based on the model and technology used by a recognized manufacturer.

Portable Hydrogen Sulfide H2s Gas Analyzer Multi H2s Gas Detector

Portable Hydrogen Sulfide H2s Gas Analyzer Multi H2s Gas Detector

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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Fixed Chlorine Cl2 Wall Mounted Toxic Gas Leak Detector

Fixed Chlorine Cl2 Wall Mounted Toxic Gas Leak Detector

US $ 250-350 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Nanjing Juge Environmental Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2025
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Sentec Sem328 Best Selling Multi in One Gas Detector with Display and Alarm Gas Sensor

Sentec Sem328 Best Selling Multi in One Gas Detector with Display and Alarm Gas Sensor

US $ 78-88 / Piece FOB
1 Piece (MOQ)
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Chengdu Sentec Technology Co., Ltd.

Sichuan, China Since 2023
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Ce Approved Portable Infrared Gas Detector for 0-5% Vol CH4 Gas

Ce Approved Portable Infrared Gas Detector for 0-5% Vol CH4 Gas

US $ 400-580 / 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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Fixed Carbon Dioxide Toxic Gas Detector Continuously Working Combustible Gas and Co Detector

Fixed Carbon Dioxide Toxic Gas Detector Continuously Working Combustible Gas and Co Detector

US $ 60-200 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Mantern Industrial Co., Limited

Henan, China Since 2013
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Portable Methane Gas Detector Display %Vol/%Lel/Ppm Detect Leaks Iecex and ATEX

Portable Methane Gas Detector Display %Vol/%Lel/Ppm Detect Leaks Iecex and ATEX

US $ 1,000 / 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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Eto Gas Detector Ethylene Oxide Portable Mini Gas Detector

Eto Gas Detector Ethylene Oxide Portable Mini Gas Detector

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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Handheld Gas Detector CH2o Formaldehyde Detection High Accuracy 0.01ppm

Handheld Gas Detector CH2o Formaldehyde Detection High Accuracy 0.01ppm

US $ 750 / 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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Competitive Factory Price Portable Gas Alarm Detector Electrochemical Oxygen Gas Sensors

Competitive Factory Price Portable Gas Alarm Detector Electrochemical Oxygen Gas Sensors

US $ 110-180 / Piece FOB
1 Piece (MOQ)
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Nanjing KELISAIKE Safety Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2016
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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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E1000 Portable CO2 Gas Detector Carbon Dioxide Gas Analyzer CO2 Exhaust Gas Analyzer with Great Price

E1000 Portable CO2 Gas Detector Carbon Dioxide Gas Analyzer CO2 Exhaust Gas Analyzer with Great Price

US $ 140-150 / Piece FOB
5 Pieces (MOQ)
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HANWEI ELECTRONICS GROUP CORPORATION

Manufacturer/Factory & Trading Company

Henan, China Since 2018
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Ce Certified Fixed Gas Detector for Monitoring Chlorine Leakage

Ce Certified Fixed Gas Detector for Monitoring Chlorine Leakage

US $ 350-430 / 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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Ce UL Certified High Sensitivity and Precision Fixed Gas Detector

Ce UL Certified High Sensitivity and Precision Fixed Gas Detector

US $ 210-1,070 / 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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