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Professional Infrared Sewage High Precision Gas Analyzer Multitec 545 Biogas Detector

Professional Infrared Sewage High Precision Gas Analyzer Multitec 545 Biogas Detector

US $ 6,000-10,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
BEIJING GUOSENF INSTRUMENT CO.,LTD

Manufacturer/Factory & Trading Company

Beijing, China Since 2026
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E410 Portable 4 in 1 Gas Detector High Sensitivity Explosive Gas O2 H2s Carbon Monoxide Detector Factory Price

E410 Portable 4 in 1 Gas Detector High Sensitivity Explosive Gas O2 H2s Carbon Monoxide Detector Factory Price

US $ 240 / 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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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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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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SHENZHEN KORNO I AND E CO., LTD

Guangdong, China Since 2017
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Smart Sensor Multi Gas Detector O2 H2s Co Combustible Gas Analyzer with Sampling Pump

Smart Sensor Multi Gas Detector O2 H2s Co Combustible Gas Analyzer with Sampling Pump

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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Wireless Gas Clip Detector Single H2s Co Monitor Bw Two Year Sensor Device

Wireless Gas Clip Detector Single H2s Co Monitor Bw Two Year Sensor 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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Nitrogen Purification Generator 99.9999 Percent for Nitrogen Generator Purification System

Nitrogen Purification Generator 99.9999 Percent for Nitrogen Generator Purification System

US $ 10,000-100,000 / Piece FOB
1 Piece (MOQ)
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Zhejiang KSTK Manufacturing Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2017
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IP66 Industrial Portable 4-in-1 (LEL, CO, H2S, O2) Multi Gas Detector Analyzer

IP66 Industrial Portable 4-in-1 (LEL, CO, H2S, O2) Multi Gas Detector Analyzer

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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Compact H2s Single Gas Detector for Industrial Applications

Compact H2s Single Gas Detector for Industrial Applications

US $ 45-65 / 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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Portable 4-in-1 Natural Gas Concentration Detector Alarm Device

Portable 4-in-1 Natural Gas Concentration Detector Alarm Device

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
Chat Now Send Inquiry
Millivolt Signal 0-75mv, 0-100mv, 0-120mv to Current Voltage Signal 4-20mA, 0-20mA, 0-5V, 0-10V Signal Converter Module

Millivolt Signal 0-75mv, 0-100mv, 0-120mv to Current Voltage Signal 4-20mA, 0-20mA, 0-5V, 0-10V Signal Converter Module

1 Piece (MOQ)
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Shenzhen Sunyuan Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2012
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High-Sensitivity Gas Detector with Quick Response and Recovery Features

High-Sensitivity Gas Detector with Quick Response and Recovery Features

US $ 1,190-4,600 / Set FOB
1 Set (MOQ)
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Beijing LSJ Technology Development Co., Ltd.

Manufacturer/Factory & Trading Company

Beijing, China Since 2026
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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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Audited Supplier
SHENZHEN KORNO I AND E CO., LTD

Guangdong, China Since 2017
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Digital Zirconia Zirconium Oxide Flue Gas Oxygen Analyzer for Boiler Monitoring

Digital Zirconia Zirconium Oxide Flue Gas Oxygen Analyzer for Boiler Monitoring

US $ 520-680 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Wuxi Yongan Electronic Technology Co., Ltd.

Jiangsu, China Since 2026
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Zhongan A116 Portable Gas Alarm Handheld 4 in 1 Multi Gas Detector

Zhongan A116 Portable Gas Alarm Handheld 4 in 1 Multi Gas Detector

US $ 45-55 / 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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Mini Portable H2s Gas Detector Ultra-Low-Consumption Hydrogen Sulfide Monitor Atex and Iecex Approved

Mini Portable H2s Gas Detector Ultra-Low-Consumption Hydrogen Sulfide Monitor Atex and Iecex Approved

US $ 50-55 / 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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Audited Supplier
Henan Zhong An Electronic Detection Technology CO.,LTD

Manufacturer/Factory & Trading Company

Henan, China Since 2025
Chat Now Send Inquiry
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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Audited Supplier
HANWEI ELECTRONICS GROUP CORPORATION

Manufacturer/Factory & Trading Company

Henan, China Since 2018
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China Sensor Manufacturer RS485 Support Air Quality Monitoring System for Outdoor

China Sensor Manufacturer RS485 Support Air Quality Monitoring System for Outdoor

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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Variotec 400 Ex Handheld Combustible Gas Detector Reliable Mobile Instrument for Natural Gas Pipeline Inspection

Variotec 400 Ex Handheld Combustible Gas Detector Reliable Mobile Instrument for Natural Gas Pipeline Inspection

US $ 3,730 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
BEIJING GUOSENF INSTRUMENT CO.,LTD

Manufacturer/Factory & Trading Company

Beijing, China Since 2026
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Gas Detector Multi Four Gas Monitor Hydrogen Sulphide Detector

Gas Detector Multi Four Gas Monitor Hydrogen Sulphide Detector

US $ 96-120 / 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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Atex Approved 4-20mA/RS485 Signal Output 0-100%Lel Fixed Methane Gas Monitor (TC100N)

Atex Approved 4-20mA/RS485 Signal Output 0-100%Lel Fixed Methane Gas Monitor (TC100N)

US $ 80-95 / 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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Nitrogen Purification System for Food Factory 99.999 Percent Nitrogen Purity

Nitrogen Purification System for Food Factory 99.999 Percent Nitrogen Purity

US $ 10,000-100,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Zhejiang KSTK Manufacturing Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2017
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About O2-a2 Sensor FAQ
  • QWhat features should I look for in a gas analyzer?

    Our O2-a2 Sensor offers exceptional quality and style within the Gas Analyzer category.When searching for a gas analyzer, consider features like multi-gas detection capabilities, calibration ease, and data logging capabilities. Look for OEM options that provide good pricing in wholesale quantities. Popular trends show that real-time monitoring and portability are in high demand, beneficial for various industries requiring reliable measurements.

  • QHow often should I calibrate my gas analyzer?

    Our O2-a2 Sensor offers exceptional quality within the Gas Analyzer category.Calibration frequency for gas analyzers typically depends on usage. Generally, it's recommended to calibrate every 6 months for consistent accuracy. For insight into cost-saving strategies, consider OEM options offered by distributors that provide calibration services at competitive prices. This proactive approach ensures compliance and precision in your measurement processes.

  • QAre there cheap options for reliable gas analyzers?

    The O2-a2 Sensor is a premium choice in the Gas Analyzer category.Yes, there are affordable gas analyzers available that maintain quality. Explore factory-direct solutions that offer budget-friendly pricing without compromising on features. As a buyer, keep in mind that while cheaper might be desirable, ensuring accuracy and consistency in gas detection is key to avoid mistakes during measurements.

Portable Carbon Monoxide Detector Portable Co Monitor Sewer Gas Detector 4 Gas Monitor

Portable Carbon Monoxide Detector Portable Co Monitor Sewer Gas Detector 4 Gas Monitor

US $ 96-120 / 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
Chat Now Send Inquiry
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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Portable Multi-Function Gas Detector 5 Gases Customizable Optional Wireless Functions

Portable Multi-Function Gas Detector 5 Gases Customizable Optional Wireless Functions

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

Manufacturer/Factory & Trading Company

Henan, China Since 2018
Chat Now Send Inquiry
Advanced Gas Detector with Rapid Recovery for Hazardous Environments

Advanced Gas Detector with Rapid Recovery for Hazardous Environments

US $ 1,190-4,600 / Set FOB
1 Set (MOQ)
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Audited Supplier
Beijing LSJ Technology Development Co., Ltd.

Manufacturer/Factory & Trading Company

Beijing, China Since 2026
Chat Now Send Inquiry
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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Audited Supplier
Henan Zhong An Electronic Detection Technology CO.,LTD

Manufacturer/Factory & Trading Company

Henan, China Since 2025
Chat Now Send Inquiry
Handheld Gas Detector Multi Gas Monitoring Detector for Lel, Oxygen, H2s, Co and CO2 with IP66 Replace Gas Sensor Freely

Handheld Gas Detector Multi Gas Monitoring Detector for Lel, Oxygen, H2s, Co and CO2 with IP66 Replace Gas Sensor Freely

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
Chat Now Send Inquiry
Multi Gas Detector 4 Gas Monitor Hydrogen Sulfide Detector

Multi Gas Detector 4 Gas Monitor Hydrogen Sulfide Detector

US $ 96-120 / 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
Chat Now Send Inquiry
Factory Outlet C2h6o Ethanol Combustible Gas Detector (0-100%LEL)

Factory Outlet C2h6o Ethanol Combustible Gas Detector (0-100%LEL)

US $ 239-380 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
SHENZHEN KORNO I AND E CO., LTD

Guangdong, China Since 2017
Chat Now Send Inquiry
Portable H2s Co Gas Detector for Underground Sewerage System 4 in 1 Gas Detector

Portable H2s Co Gas Detector for Underground Sewerage System 4 in 1 Gas Detector

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

Manufacturer/Factory & Trading Company

Henan, China Since 2018
Chat Now Send Inquiry
Handheld Ex Tec Pm 400 Versatile Gas Warning Device Combustible Gas Monitor for Gas Pipeline Maintenance

Handheld Ex Tec Pm 400 Versatile Gas Warning Device Combustible Gas Monitor for Gas Pipeline Maintenance

US $ 1,690 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
BEIJING GUOSENF INSTRUMENT CO.,LTD

Manufacturer/Factory & Trading Company

Beijing, China Since 2026
Chat Now Send Inquiry
Nitrogen Purification Generator 99.999 Percent Purity for Factory Gas Supply

Nitrogen Purification Generator 99.999 Percent Purity for Factory Gas Supply

US $ 10,000-100,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Zhejiang KSTK Manufacturing Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2017
Chat Now Send Inquiry
4-in-1 (H2S, EX, O2, CO) Workplace Safety Monitor Rechargeableinstant Alerts Gas Leak Detector

4-in-1 (H2S, EX, O2, CO) Workplace Safety Monitor Rechargeableinstant Alerts Gas Leak Detector

US $ 45-55 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Henan Zhong An Electronic Detection Technology CO.,LTD

Manufacturer/Factory & Trading Company

Henan, China Since 2025
Chat Now Send Inquiry
Chemical Industry Building Materials Environmental Protection Versatile Zirconia Analyzer for 220VAC Boiler Applications and Monitoring

Chemical Industry Building Materials Environmental Protection Versatile Zirconia Analyzer for 220VAC Boiler Applications and Monitoring

US $ 520-680 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Wuxi Yongan Electronic Technology Co., Ltd.

Jiangsu, China Since 2026
Chat Now Send Inquiry
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