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O2-a2 Sensor

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Hand-Held Ethanal Gas Leakage Monitor (C2H4O)

Hand-Held Ethanal Gas Leakage Monitor (C2H4O)

US $ 710.35-735.28 / Piece FOB
1 Piece (MOQ)
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SHENZHEN KORNO I AND E CO., LTD

Guangdong, China Since 2017
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Best Multi Gas Detector H2s Monitor Sewer Gas Detector 4 Gas Monitor

Best Multi Gas Detector H2s Monitor Sewer Gas Detector 4 Gas Monitor

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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Premium Brass Copper PCB Screw Terminal Block for Electronics

Premium Brass Copper PCB Screw Terminal Block for Electronics

US $ 0.03-0.07 / 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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Premium Stainless Steel Metal Blade Terminal for Precision Machining

Premium Stainless Steel Metal Blade Terminal for Precision Machining

US $ 0.03-0.05 / 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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Premium Veterinary Anesthesia Machine with Breathing Circuit for Clinics

Premium Veterinary Anesthesia Machine with Breathing Circuit for Clinics

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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6 in 1 Gas Detector Co CO2 H2s Nh3 O2 Voc CH4 Multi Gas Detector with-in High Precision Sensors

6 in 1 Gas Detector Co CO2 H2s Nh3 O2 Voc CH4 Multi Gas Detector with-in High Precision Sensors

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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Versatile Nh3 CO2 O3 Co Explosion-Proof Portable Multi-Gas Monitor

Versatile Nh3 CO2 O3 Co Explosion-Proof Portable Multi-Gas Monitor

US $ 55-65 / Piece FOB
1 Piece (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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Custom Precision Steel Stamped Metal PCB Tab Terminal for Electronics

Custom Precision Steel Stamped Metal PCB Tab Terminal for Electronics

US $ 0.19-1.99 / 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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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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H2s Monitor Multi Gas Detector Hydrogen Detector

H2s Monitor Multi Gas Detector Hydrogen 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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Diffusive Portable Gas Detection and Alarm Instrument Customized Two in One / Three in One / Four in One Gas Detector

Diffusive Portable Gas Detection and Alarm Instrument Customized Two in One / Three in One / Four in One Gas Detector

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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High-Quality Screw Terminals Custom Copper Connector PCB Welding Terminal

High-Quality Screw Terminals Custom Copper Connector PCB Welding 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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Premium Multirae O2 Sensor Detector 5 Gas Meter Industrial Detector

Premium Multirae O2 Sensor Detector 5 Gas Meter Industrial Detector

US $ 220-285 / Piece FOB
1 Piece (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 6-in-1 Gas Detector Detect Carbon Monoxide Sulphur Dioxide and Nitrogen Oxide etc Toxic Gas

Portable 6-in-1 Gas Detector Detect Carbon Monoxide Sulphur Dioxide and Nitrogen Oxide etc Toxic Gas

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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Multi Gas Detector 4 Gas Detector Voc Detector

Multi Gas Detector 4 Gas Detector Voc 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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Handheld IP66 6-in-1 Multi Gas Detector with Built-in Pump (E6000)

Handheld IP66 6-in-1 Multi Gas Detector with Built-in Pump (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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Advanced H2s Single Gas Detector for Safety Monitoring

Advanced H2s Single Gas Detector for Safety Monitoring

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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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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Customizable Steel Fire Suppression Cylinder for Ultimate Safety

Customizable Steel Fire Suppression Cylinder for Ultimate Safety

US $ 2,714 / Piece FOB
1 Piece (MOQ)
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Jiangxi Zhi yuan Fire Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangxi, China Since 2025
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Customized Copper Connector High-Quality Terminals PCB Welding Terminal

Customized Copper Connector High-Quality Terminals PCB Welding 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 PCB Screw Terminal with Brass Plating Options

High-Quality PCB Screw Terminal with Brass Plating Options

US $ 0.03-0.07 / 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 Gas Clip H2s Monitor

Portable Gas Clip H2s Monitor

US $ 65-85 / Set FOB
100 Sets (MOQ)
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Audited Supplier
Henan Zhong An Electronic Detection Technology CO.,LTD

Manufacturer/Factory & Trading Company

Henan, China Since 2025
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Industrial Hand Held Flammable Gas Detector IP66 (EX)

Industrial Hand Held Flammable Gas Detector IP66 (EX)

US $ 204.95-235 / 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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About O2-a2 Sensor FAQ

  • QWhat types of gases can a gas analyzer detect?

    Upgrade your Gas Analyzer with the elegant and durable 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.

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

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

    Discover the perfect Gas Analyzer addition with our O2-a2 Sensor.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.

Fosen Gas Sensor Manufacturer Environmentalair Quality Monitoring System

Fosen Gas Sensor Manufacturer Environmentalair Quality Monitoring System

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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Bx616-4 in 1 Gas Leakage Detector High Sensitivity LED Display Rechargeable CH4/O2/Co/H2s

Bx616-4 in 1 Gas Leakage Detector High Sensitivity LED Display Rechargeable CH4/O2/Co/H2s

US $ 220-240 / 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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Electronic Gas Detector H2s Clip Hand Held Gas Detector Formaldehyde Gas Detector

Electronic Gas Detector H2s Clip Hand Held Gas Detector Formaldehyde 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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Mining Portable Natural Diffusion or Built-in Pump 6-in-1 Gas Detector Rechargeable

Mining Portable Natural Diffusion or Built-in Pump 6-in-1 Gas Detector Rechargeable

US $ 1,000-1,100 / 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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Industrial Grade Clip on Gas Detector H2s Monitor Co O2 Bw Portable

Industrial Grade Clip on Gas Detector H2s Monitor Co O2 Bw Portable

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

Manufacturer/Factory & Trading Company

Henan, China Since 2025
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6 in 1 Multi Gas Detector Customizable Portable Gas Analyzer for Combustible Toxic Gases

6 in 1 Multi Gas Detector Customizable Portable Gas Analyzer for Combustible Toxic Gases

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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Reliable Pump-Suction Gas Analyzer for Safety and Efficiency Monitoring

Reliable Pump-Suction Gas Analyzer for Safety and Efficiency Monitoring

US $ 180-460 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Henan Zhong An Electronic Detection Technology CO.,LTD

Manufacturer/Factory & Trading Company

Henan, China Since 2025
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Handheld Gas Monitoring Device Portable 4 in 1 Gas Detector Co/H2s/O2/Lel

Handheld Gas Monitoring Device Portable 4 in 1 Gas Detector Co/H2s/O2/Lel

US $ 418.78-720 / 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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ATEX Portable Multi Gas Detection Lel Co O2 H2s 4 in 1 Gas Detector Alarm

ATEX Portable Multi Gas Detection Lel Co O2 H2s 4 in 1 Gas Detector Alarm

US $ 220-240 / Piece FOB
10 Pieces (MOQ)
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HANWEI ELECTRONICS GROUP CORPORATION

Manufacturer/Factory & Trading Company

Henan, China Since 2018
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OEM Custom M3 Brass Screw Mounting Tin Plating Stamping Part PCB Pin Terminals for Sheet Metal Fabrication Soldering Terminal

OEM Custom M3 Brass Screw Mounting Tin Plating Stamping Part PCB Pin Terminals for Sheet Metal Fabrication Soldering Terminal

US $ 0.03-0.08 / Piece FOB
1,000 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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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)
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 Riveted PCB Terminal Connectors for M4 Screws

High-Quality Riveted PCB Terminal Connectors for M4 Screws

US $ 0.01-1.5 / Piece FOB
1,000 Pieces (MOQ)
Contact Supplier
Audited Supplier
Shenzhen Wandaan Precision Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2014
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Original Manufacturer Cable & Wire Connector Terminals

Original Manufacturer Cable & Wire Connector Terminals

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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