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O2-a2 Sensor

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Premium Nickel Plated Pin Connectors for Amplifier Terminals

Premium Nickel Plated Pin Connectors for Amplifier Terminals

US $ 0.19-2.99 / 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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Portable Optional Built-in Pump 6-in-1 Multi Gas Detector (E6000)

Portable Optional Built-in Pump 6-in-1 Multi Gas Detector (E6000)

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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Clip Type 4 Gases 4 Gas Lel O2 Co H2s HS2 Personal Gas Detector

Clip Type 4 Gases 4 Gas Lel O2 Co H2s HS2 Personal Gas Detector

US $ 80-100 / 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 Detector with Pump 4 Gas Monitor Multi Gas Detector

Gas Detector with Pump 4 Gas Monitor Multi Gas Detector

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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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)
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Henan Zhong An Electronic Detection Technology CO.,LTD

Manufacturer/Factory & Trading Company

Henan, China Since 2025
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China-Based OEM for Quick Disconnect Terminals and Butt Connectors

China-Based OEM for Quick Disconnect Terminals and Butt Connectors

US $ 0.03-0.97 / 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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H2s/Lel/O2 Multi Gas Detector Gas Analyzer Portable 3 in 1 Gas Detector with Alarm

H2s/Lel/O2 Multi Gas Detector Gas Analyzer Portable 3 in 1 Gas Detector with Alarm

US $ 399-665.5 / Piece FOB
5 Pieces (MOQ)
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SHENZHEN KORNO I AND E CO., LTD

Guangdong, China Since 2017
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Hot Sale Hydrogen Gas Leak Alarm for Factory (H2)

Hot Sale Hydrogen Gas Leak Alarm for Factory (H2)

US $ 360.45-880 / 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 Outlet High Precision Portable Nitric Oxide Gas Detector with Waterproof (E1000)

Factory Outlet High Precision Portable Nitric Oxide Gas Detector with Waterproof (E1000)

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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Multi Gas Alarm 4 Gas Monitor Gas Detector Alarm

Multi Gas Alarm 4 Gas Monitor Gas Detector Alarm

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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Hand-Held Composite Gas Detection (CO, H2S, EX)

Hand-Held Composite Gas Detection (CO, H2S, EX)

US $ 399.35-509.35 / Piece FOB
1 Piece (MOQ)
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SHENZHEN KORNO I AND E CO., LTD

Guangdong, China Since 2017
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Pumping Type IP66 Industrial Portable 4-in-1 Multi Gas Detector Analyzer

Pumping Type IP66 Industrial Portable 4-in-1 Multi Gas Detector Analyzer

US $ 340-370 / 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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Customizable CNC Spade Terminals - Verified OEM Manufacturer in China

Customizable CNC Spade Terminals - Verified OEM Manufacturer in China

US $ 0.03-0.97 / 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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Handheld IP65 Ammonia Gas Alarm with Data Logger (NH3)

Handheld IP65 Ammonia Gas Alarm with Data Logger (NH3)

US $ 457.65-538.88 / 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 Hydrogen Sulphide Gas Monitor with O2 Compatibility

Reliable Hydrogen Sulphide Gas Monitor with O2 Compatibility

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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Power Element SMD Through Hole M3 PCB Connector Terminal

Power Element SMD Through Hole M3 PCB Connector Terminal

US $ 0.99-2.99 / 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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Fosen Pm2.5 Pm10 Industrial Environmental Pollution Monitoring Device Monitor

Fosen Pm2.5 Pm10 Industrial Environmental Pollution Monitoring Device 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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OEM Welding Connector Terminals High-Quality PCB Solder Terminal

OEM Welding Connector Terminals High-Quality PCB Solder Terminal

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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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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Portable Sulfide H2s Co O2 Gas Detector Portable 4 Gas Monitor Underground Storage Tanks, Oil Rigs, Tanks

Portable Sulfide H2s Co O2 Gas Detector Portable 4 Gas Monitor Underground Storage Tanks, Oil Rigs, Tanks

US $ 340-370 / 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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Ce Approved Portable Multi Detector for Co O2 H2s Lel/CH4

Ce Approved Portable Multi Detector for Co O2 H2s Lel/CH4

US $ 457-720 / Piece FOB
1 Piece (MOQ)
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SHENZHEN KORNO I AND E CO., LTD

Guangdong, China Since 2017
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Premium Auto Cable Wire Crimp Terminals for Secure Connections

Premium Auto Cable Wire Crimp Terminals for Secure Connections

US $ 0.1-3 / 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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Veterinary Anesthesia Device Featuring Integrated Breathing Circuit Technology

Veterinary Anesthesia Device Featuring Integrated Breathing Circuit Technology

US $ 699 / Box FOB
1 Box (MOQ)
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Guangzhou Umy Medical Equipment Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2024
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About O2-a2 Sensor FAQ

  • QWhat types of gases can a gas analyzer detect?

    The O2-a2 Sensor is included in our comprehensive Gas Analyzer range.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.

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

    The O2-a2 Sensor is a standout piece 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 an essential part of our Gas Analyzer offerings.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.

IP66 Oxygen Gas Detector for Breathing-Protect (O2 0-30%VOL)

IP66 Oxygen Gas Detector for Breathing-Protect (O2 0-30%VOL)

US $ 269.23-475.88 / 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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4 Gas Detector Four 4 Gas Monitor Gases Co Monitor

4 Gas Detector Four 4 Gas Monitor Gases Co Monitor

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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Portable Multi-Gas 3 in 1 Gas Detector (CO, O2, EX)

Portable Multi-Gas 3 in 1 Gas Detector (CO, O2, EX)

US $ 499.65-683.5 / 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-Quality Tin Plated Brass Metal Bar Terminal Connectors

High-Quality Tin Plated Brass Metal Bar Terminal Connectors

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

Manufacturer/Factory & Trading Company

Guangdong, China Since 2014
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LCD Displayed Fluorine Gas Leakage Detector (F2)

LCD Displayed Fluorine Gas Leakage Detector (F2)

US $ 1,196.29-1,250 / 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 Quality Industrial Helium Gas Alarm with Ce Approved

High Quality Industrial Helium Gas Alarm with Ce Approved

US $ 1,391.5-1,850 / 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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Carbon Dioxide Underground Mineral Exhaust Toxic Gas Multi-Tasking 4 Gas Detector

Carbon Dioxide Underground Mineral Exhaust Toxic Gas Multi-Tasking 4 Gas Detector

US $ 340-370 / 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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Explosion-Proof Wall Mounted Multi Gas Detector

Explosion-Proof Wall Mounted Multi Gas Detector

US $ 749.33-3,250.5 / 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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Electronic Portable Toxic Multi Gas Monitor Industrial Scientific 4 Gas Meter 4 Gas Meter Lel

Electronic Portable Toxic Multi Gas Monitor Industrial Scientific 4 Gas Meter 4 Gas Meter Lel

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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Industrial Portable Nitrogen Oxides Gas Detector IP66 (NOX)

Industrial Portable Nitrogen Oxides Gas Detector IP66 (NOX)

US $ 807.5-878.68 / 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 Portable Four in One Gas Detector with Air Gas Sampling Pump

High Precision Portable Four in One Gas Detector with Air Gas Sampling Pump

US $ 340-370 / 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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PCB M4 M5 M6 M7 M8 Welding Terminal Circuit Board Connector Power Quad Straight Insert Fixed Base Base Conductive Support

PCB M4 M5 M6 M7 M8 Welding Terminal Circuit Board Connector Power Quad Straight Insert Fixed Base Base Conductive Support

US $ 0.03-0.05 / 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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Best 4 Gas Detector Four Gas Monitor Confined Space Co H2s O2 Lel Analyzer

Best 4 Gas Detector Four Gas Monitor Confined Space Co H2s O2 Lel Analyzer

US $ 145-185 / 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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