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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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220V AC or 24V DC Wall-Mounted Gas Detector with 4-20mA Output

220V AC or 24V DC Wall-Mounted Gas Detector with 4-20mA Output

US $ 315-1,080 / 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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USB-Powered LPG Gas Detector with Human Voice Alerts

USB-Powered LPG Gas Detector with Human Voice Alerts

US $ 69-98 / Piece FOB
2 Pieces (MOQ)
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Shenzhen Sconda Intelligent Technology Co., Ltd

Guangdong, China Since 2024
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Portable Lightweight Explosion Proof OLED Display Fall Alarm Single Gas Detector

Portable Lightweight Explosion Proof OLED Display Fall Alarm 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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Ce Approved Pm 2.5 Detector for Air Quality Monitoring

Ce Approved Pm 2.5 Detector for Air Quality Monitoring

US $ 450.05-760 / Piece FOB
1 Piece (MOQ)
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SHENZHEN KORNO I AND E CO., LTD

Guangdong, China Since 2017
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Auto Calibration Waterproof Dustproof Multi Alarm Fall Alarm Single Gas Detector

Auto Calibration Waterproof Dustproof Multi Alarm Fall Alarm 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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Industrial Safety Equipment China  Gas Detector Gas Leak Detector

Industrial Safety Equipment China  Gas Detector Gas Leak Detector

US $ 320-360 / 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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High Performance Industrial Fixed Toxic Combustible Oxygen Multi Gas Detector

High Performance Industrial Fixed Toxic Combustible Oxygen Multi Gas Detector

US $ 725.69-2,031.93 / Piece FOB
1 Piece (MOQ)
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Beijing Talentech Technology Development Co., Ltd.

Beijing, China Since 2026
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Zetron Portable Ms104K-S1 Gas Detector to Monitor Gases Used or Produced in Pharmaceutical Facilities

Zetron Portable Ms104K-S1 Gas Detector to Monitor Gases Used or Produced in Pharmaceutical Facilities

US $ 450-800 / Piece FOB
1 Piece (MOQ)
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Beijing Zetron Technology Co., Ltd

Trading Company

Beijing, China Since 2024
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IP68 Rating CO2 So2 Nh3 Hydrogen Toxic Portable Gas Leakage Detector

IP68 Rating CO2 So2 Nh3 Hydrogen Toxic Portable Gas Leakage Detector

US $ 260-450 / Piece FOB
1 Piece (MOQ)
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Qingdao Allred Electronics Co., Ltd.

Shandong, China Since 2025
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CH4 H2s Co Combustible Gases Oxygen Gas Detector

CH4 H2s Co Combustible Gases Oxygen Gas Detector

US $ 82-90 / 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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Combustible Methane CH4 Biogas Fixed Single Gas Detector

Combustible Methane CH4 Biogas Fixed Single Gas Detector

US $ 120-140 / 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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Fixed Gas Detector H2s Hydrogen Sulfide Detector 0-100ppm

Fixed Gas Detector H2s Hydrogen Sulfide Detector 0-100ppm

US $ 150-200 / Piece FOB
1 Piece (MOQ)
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Nanjing Juge Environmental Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2025
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Zetron Ms104K-S1 Portable Single Gas Detector - Reliable Worker Safety Anywhere

Zetron Ms104K-S1 Portable Single Gas Detector - Reliable Worker Safety Anywhere

US $ 450-800 / Piece FOB
1 Piece (MOQ)
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Beijing Zetron Technology Co., Ltd

Trading Company

Beijing, China Since 2024
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RS485 Transmitter Gas Monitoring Fixed Co Gas Detector

RS485 Transmitter Gas Monitoring Fixed Co Gas Detector

US $ 200-1,000 / 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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2021 New Design Portable Multi Gas Detector

2021 New Design Portable Multi Gas Detector

US $ 99-450 / 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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Composite Air Quality Detector CO2, So2, H2s, Nh3 and Formaldehyde for Truck

Composite Air Quality Detector CO2, So2, H2s, Nh3 and Formaldehyde for Truck

US $ 29.13-40.17 / Set FOB
1 Set (MOQ)
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Chongqing Jiuxin Automation Technology Co., Ltd

Chongqing, China Since 2024
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High Resolution Portable Gas Detector for CH4 pH3 C3h6 Methanol Concentration

High Resolution Portable Gas Detector for CH4 pH3 C3h6 Methanol Concentration

US $ 320-450 / Piece FOB
1 Piece (MOQ)
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Qingdao Allred Electronics Co., Ltd.

Shandong, China Since 2025
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Pump Suction Nitrous Oxide Gas Detector N2o Detector with Alarm

Pump Suction Nitrous Oxide Gas Detector N2o Detector with Alarm

US $ 1,599.33-2,083.33 / Piece FOB
1 Piece (MOQ)
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SHENZHEN KORNO I AND E CO., LTD

Guangdong, China Since 2017
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Explosion Proof OLED Display Rechargeable Battery Temperature Display Single Gas Detector

Explosion Proof OLED Display Rechargeable Battery Temperature Display 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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Sentec Ex Ozone O3 Gas Leak Detector H2s Gas Leak Detector Portable O3 Gas Detector

Sentec Ex Ozone O3 Gas Leak Detector H2s Gas Leak Detector Portable O3 Gas Detector

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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Auto Calibration Portable Lightweight OLED Display Multi Alarm Single Gas Detector

Auto Calibration Portable Lightweight OLED Display Multi Alarm 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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Industrial Fixed Gas Leak Detector Eph3 HCl Clo2 with Anti-Explosion

Industrial Fixed Gas Leak Detector Eph3 HCl Clo2 with Anti-Explosion

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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IP68portable Four-in-One Multi Gas Detector (HYS2000)

IP68portable Four-in-One Multi Gas Detector (HYS2000)

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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About O2 Detector FAQ

  • QWhat types of gases can a gas analyzer detect?

    Upgrade your Gas Analyzer with the elegant and durable O2 Detector.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.

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

    The O2 Detector is classified under our comprehensive Gas Analyzer range.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?

    Enhance your Gas Analyzer setup with our premium O2 Detector.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.

Sound-Light-Vibration Gas Detector Gas Leaking Alarm

Sound-Light-Vibration Gas Detector Gas Leaking Alarm

US $ 29-39 / Piece FOB
2 Pieces (MOQ)
Contact Supplier
Audited Supplier
Shenzhen Sconda Intelligent Technology Co., Ltd

Guangdong, China Since 2024
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Ms104K-L-Nox Portable Nitrogen Oxide Gas Detector with Pump Suction and Diffusion

Ms104K-L-Nox Portable Nitrogen Oxide 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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Handheld Imported Sensor Portable Gas Analyzer So2 Gas Detector with Internal Pump

Handheld Imported Sensor Portable Gas Analyzer So2 Gas Detector with Internal Pump

US $ 1,500-4,000 / 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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Ms104K-L-F2 Portable Fluorine Gas Detector with Pump Suction and Diffusion

Ms104K-L-F2 Portable Fluorine 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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Ms104K-L-Cl2 Portable Chlorine Gas Detector with Pump Suction and Diffusion

Ms104K-L-Cl2 Portable Chlorine 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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Advanced Rechargeable 4-Gas Detector with Long Battery Life

Advanced Rechargeable 4-Gas Detector with Long Battery Life

US $ 69-98 / Piece FOB
2 Pieces (MOQ)
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Audited Supplier
Shenzhen Sconda Intelligent Technology Co., Ltd

Guangdong, China Since 2024
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Formaldehyde Detection Instrument Professional Home High Precision Temperature and Humidity CO2 Tvoc Indoor Air Quality Detector

Formaldehyde Detection Instrument Professional Home High Precision Temperature and Humidity CO2 Tvoc Indoor Air Quality Detector

US $ 27.8-28.5 / 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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Professional Customized Interconnected CH4 Detector Co Sensor Toxic Gas Carbon Monoxide Detector

Professional Customized Interconnected CH4 Detector Co Sensor Toxic Gas Carbon Monoxide Detector

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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Co CO2 H2s Sulfur Dioxide Methanol BS318 Portable Industrial Gas Analyzer Detector

Co CO2 H2s Sulfur Dioxide Methanol BS318 Portable Industrial Gas Analyzer Detector

US $ 284-286 / Piece FOB
5 Pieces (MOQ)
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Ningxia Nuoke Yinfeng Intelligent And Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Ningxia, China Since 2023
Chat Now Send Inquiry
Customized Multi Sensors 4 in 1 Ammonia/Nh3 Methane Gas Leak Detector

Customized Multi Sensors 4 in 1 Ammonia/Nh3 Methane Gas Leak Detector

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

Shandong, China Since 2025
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Pipe Line Space Leak Monitor Wall Mounted Ammonia Gas Detector

Pipe Line Space Leak Monitor Wall Mounted Ammonia Gas Detector

US $ 390-550 / 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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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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Zetron Single Mini Size Nh3 Toxic Gas Detector Diffusion Type with IP68 Protection Degree

Zetron Single Mini Size Nh3 Toxic Gas Detector Diffusion Type with IP68 Protection Degree

US $ 320-440 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Beijing Zetron Technology Co., Ltd

Trading Company

Beijing, China Since 2024
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