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O2-a2 Sensor

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Factory Outlets Hydrogen Sulfide Gas Meter (H2S)

Factory Outlets Hydrogen Sulfide Gas Meter (H2S)

US $ 245.5-1,058 / Piece FOB
1 Piece (MOQ)
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SHENZHEN KORNO I AND E CO., LTD

Guangdong, China Since 2017
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Industrial Explosion-Proof Oxygen Gas Detector with Alarm (O2)

Industrial Explosion-Proof Oxygen Gas Detector with Alarm (O2)

US $ 483.5-702.35 / Piece FOB
1 Piece (MOQ)
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SHENZHEN KORNO I AND E CO., LTD

Guangdong, China Since 2017
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Factory Stamping Machining PCB Screw Terminal, PCB Solder Terminal, PCB Tab Terminal Fbrication

Factory Stamping Machining PCB Screw Terminal, PCB Solder Terminal, PCB Tab Terminal Fbrication

US $ 0.03-1.5 / Piece FOB
3,000 Pieces (MOQ)
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Shenzhen Wandaan Precision Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2014
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Portable Multi Gas Detector for Mine, Diffusion 4 Gas Detector for Lel, Co, O2, H2s

Portable Multi Gas Detector for Mine, Diffusion 4 Gas Detector for Lel, Co, O2, H2s

US $ 220-240 / 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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Professional Single Gas Detector Clip H2s Monitor Co O2 Bw Two Year Warranty

Professional Single Gas Detector Clip H2s Monitor Co O2 Bw Two Year Warranty

US $ 35-45 / Set FOB
1 Set (MOQ)
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Henan Zhong An Electronic Detection Technology CO.,LTD

Manufacturer/Factory & Trading Company

Henan, China Since 2025
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Carbon Monoxide Gas Detector Co Sensor Detector with Audible Light Alarm

Carbon Monoxide Gas Detector Co Sensor Detector with Audible Light Alarm

US $ 90-115 / 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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0-100% Lel 4 Gas Monitor 0-1000ppm H2s 0-30% O2 Range

0-100% Lel 4 Gas Monitor 0-1000ppm H2s 0-30% O2 Range

US $ 145-185 / Set FOB
1 Set (MOQ)
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Henan Zhong An Electronic Detection Technology CO.,LTD

Manufacturer/Factory & Trading Company

Henan, China Since 2025
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Gas Sensor Sulphur Dioxide IP65 Handheld Gas Detector (SO2)

Gas Sensor Sulphur Dioxide IP65 Handheld Gas Detector (SO2)

US $ 399.35-1,290.32 / Piece FOB
1 Piece (MOQ)
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SHENZHEN KORNO I AND E CO., LTD

Guangdong, China Since 2017
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IP66 Handheld Lithium Battery Portable Single Gas Detector for Co, H2s, Nh3

IP66 Handheld Lithium Battery Portable Single Gas Detector for Co, H2s, Nh3

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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Audible and Visual Alarm Sensor Gas Fixed Sensor Air Quality Monitor

Audible and Visual Alarm Sensor Gas Fixed Sensor Air Quality Monitor

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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Advanced O2 Co Hydrogen Sulphide Gas Detection Monitor for Safety

Advanced O2 Co Hydrogen Sulphide Gas Detection Monitor for Safety

US $ 45-65 / Set FOB
1 Set (MOQ)
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Henan Zhong An Electronic Detection Technology CO.,LTD

Manufacturer/Factory & Trading Company

Henan, China Since 2025
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High Quality Factory Outlet Tcd Detector for Argon (Ar)

High Quality Factory Outlet Tcd Detector for Argon (Ar)

US $ 1,290.5-1,492.5 / Piece FOB
1 Piece (MOQ)
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SHENZHEN KORNO I AND E CO., LTD

Guangdong, China Since 2017
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Factory Outlets Portable Multi Gas Analyzer (up to 12 gases)

Factory Outlets Portable Multi Gas Analyzer (up to 12 gases)

US $ 1,215.63-5,635.68 / Piece FOB
1 Piece (MOQ)
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SHENZHEN KORNO I AND E CO., LTD

Guangdong, China Since 2017
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Ce Approved 2 Gas Detector IP66 Rating (CO, O2)

Ce Approved 2 Gas Detector IP66 Rating (CO, O2)

US $ 341.05-425.35 / Piece FOB
1 Piece (MOQ)
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SHENZHEN KORNO I AND E CO., LTD

Guangdong, China Since 2017
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Portable up to 6 Gases Detector with Imported Sensors for Toxic and Explosive Gases Detection

Portable up to 6 Gases Detector with Imported Sensors for Toxic and Explosive Gases Detection

US $ 1,000-1,100 / 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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PCB Terminal Manufacturer M3 M4 M5 M6 Screw PCB Welding Terminals

PCB Terminal Manufacturer M3 M4 M5 M6 Screw PCB Welding Terminals

US $ 0.03-0.17 / Piece FOB
1,000 Pieces (MOQ)
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Shenzhen Wandaan Precision Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2014
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Sewer Gas Detector Confined Space Gas Detector Multigas Detector

Sewer Gas Detector Confined Space Gas Detector Multigas Detector

US $ 96-120 / Set FOB
1 Set (MOQ)
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Henan Zhong An Electronic Detection Technology CO.,LTD

Manufacturer/Factory & Trading Company

Henan, China Since 2025
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Portable Arsine Gas Monitor with LCD HD Color Screen (AsH3)

Portable Arsine Gas Monitor with LCD HD Color Screen (AsH3)

US $ 905-986.5 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
SHENZHEN KORNO I AND E CO., LTD

Guangdong, China Since 2017
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High Precision 0-30%Vol Range Fixed O2 Oxygen Gas Detector with Sound and Light Alarm

High Precision 0-30%Vol Range Fixed O2 Oxygen Gas Detector with Sound and Light Alarm

US $ 80-95 / 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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Portable Multi-Gas Monitor 2 in 1 (H2S, O2)

Portable Multi-Gas Monitor 2 in 1 (H2S, O2)

US $ 341.05-428.66 / Piece FOB
1 Piece (MOQ)
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SHENZHEN KORNO I AND E CO., LTD

Guangdong, China Since 2017
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Reliable H2s Single Gas Detector with Real-Time Alerts

Reliable H2s Single Gas Detector with Real-Time Alerts

US $ 45-65 / Set FOB
1 Set (MOQ)
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Henan Zhong An Electronic Detection Technology CO.,LTD

Manufacturer/Factory & Trading Company

Henan, China Since 2025
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Ce Certified Chlorine Cl2 Portable Gas Detector (CL2)

Ce Certified Chlorine Cl2 Portable Gas Detector (CL2)

US $ 380.5-838.88 / Piece FOB
5 Pieces (MOQ)
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SHENZHEN KORNO I AND E CO., LTD

Guangdong, China Since 2017
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Monitoring System Station with Cloud 1PCS Air Quality Monitor

Monitoring System Station with Cloud 1PCS Air Quality 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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About O2-a2 Sensor FAQ

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

    The O2-a2 Sensor is a top choice in our Gas Analyzer collection.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.

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

    The O2-a2 Sensor is a premium choice in the Gas Analyzer category.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.

  • QWhat types of gases can a gas analyzer detect?

    Discover the perfect addition to your Gas Analyzer with our O2-a2 Sensor.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 Multi Gas Detector with 4G Support Various Sensors O2 Co H2s Ex

Portable Multi Gas Detector with 4G Support Various Sensors O2 Co H2s Ex

US $ 240 / Piece FOB
5 Pieces (MOQ)
Contact Supplier
Audited Supplier
HANWEI ELECTRONICS GROUP CORPORATION

Manufacturer/Factory & Trading Company

Henan, China Since 2018
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Portable Co Monitor Gas Detector 4 Gas Lel Gas Detector

Portable Co Monitor Gas Detector 4 Gas Lel Gas Detector

US $ 96-120 / Set FOB
1 Set (MOQ)
Contact Supplier
Audited Supplier
Henan Zhong An Electronic Detection Technology CO.,LTD

Manufacturer/Factory & Trading Company

Henan, China Since 2025
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High-Performance Insulated Crimp Terminals for Automotive Applications - Vibration Resistant, Waterproof & OEM Certified

High-Performance Insulated Crimp Terminals for Automotive Applications - Vibration Resistant, Waterproof & OEM Certified

US $ 0.03-0.97 / Piece FOB
3,000 Pieces (MOQ)
Contact Supplier
Audited Supplier
Shenzhen Wandaan Precision Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2014
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3 in 1 Mini Gas Detector with LCD HD Color Screen (H2S, O2, EX)

3 in 1 Mini Gas Detector with LCD HD Color Screen (H2S, O2, EX)

US $ 399.35-499.28 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
SHENZHEN KORNO I AND E CO., LTD

Guangdong, China Since 2017
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Explosive-Proof Durable Use Low Price Portable Gas Detector for Co, H2s, or O2

Explosive-Proof Durable Use Low Price Portable Gas Detector for Co, H2s, or O2

US $ 52-57 / Piece FOB
5 Pieces (MOQ)
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Audited Supplier
HANWEI ELECTRONICS GROUP CORPORATION

Manufacturer/Factory & Trading Company

Henan, China Since 2018
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Premium Gas Alert Clip H2s Co O2 Detector Monitor Portable Safety Device

Premium Gas Alert Clip H2s Co O2 Detector Monitor Portable Safety Device

US $ 35-45 / Set FOB
1 Set (MOQ)
Contact Supplier
Audited Supplier
Henan Zhong An Electronic Detection Technology CO.,LTD

Manufacturer/Factory & Trading Company

Henan, China Since 2025
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High-Quality Brass PCB Tab Terminals for Global Buyers

High-Quality Brass PCB Tab Terminals for Global Buyers

US $ 0.03-0.07 / Piece FOB
3,000 Pieces (MOQ)
Contact Supplier
Audited Supplier
Shenzhen Wandaan Precision Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2014
Chat Now Send Inquiry
Wall Mounted 0-100%Lel Fixed H2 Gas Detector Atex Certified (TC100N)

Wall Mounted 0-100%Lel Fixed H2 Gas Detector Atex Certified (TC100N)

US $ 80-95 / Piece FOB
2 Pieces (MOQ)
Contact Supplier
Audited Supplier
HANWEI ELECTRONICS GROUP CORPORATION

Manufacturer/Factory & Trading Company

Henan, China Since 2018
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Real Time Measurement Pm2.5/Pm10/No2/S02/C02/O3/Temperature/Humidity Outdoor Quality Monitoring System

Real Time Measurement Pm2.5/Pm10/No2/S02/C02/O3/Temperature/Humidity Outdoor Quality Monitoring System

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

Manufacturer/Factory & Trading Company

Henan, China Since 2025
Chat Now Send Inquiry
Kp810 LCD Display Sound Light Vibration Alarm Co CO2 Portable Single Gas Detector

Kp810 LCD Display Sound Light Vibration Alarm Co CO2 Portable Single Gas Detector

US $ 45-65 / Set FOB
1 Set (MOQ)
Contact Supplier
Audited Supplier
Henan Zhong An Electronic Detection Technology CO.,LTD

Manufacturer/Factory & Trading Company

Henan, China Since 2025
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Industry Worker Use Portable No2 Toxic Single Gas Detector

Industry Worker Use Portable No2 Toxic Single Gas Detector

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

Manufacturer/Factory & Trading Company

Henan, China Since 2018
Chat Now Send Inquiry
Ultimate 4 Gas Detector for Confined Space Entry Emergency Safety Detector

Ultimate 4 Gas Detector for Confined Space Entry Emergency Safety Detector

US $ 55-65 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Henan Zhong An Electronic Detection Technology CO.,LTD

Manufacturer/Factory & Trading Company

Henan, China Since 2025
Chat Now Send Inquiry
Portable Natural Diffusion Type or Built-in Pump 6 Gas Multi-Gas Detector Alarm Real-Time

Portable Natural Diffusion Type or Built-in Pump 6 Gas Multi-Gas Detector Alarm Real-Time

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

Manufacturer/Factory & Trading Company

Henan, China Since 2018
Chat Now Send Inquiry
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