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Explosion-Proof Handheld Gas Monitor with Rechargeable Lithium Battery 3.7V 2200mAh

Explosion-Proof Handheld Gas Monitor with Rechargeable Lithium Battery 3.7V 2200mAh

US $ 100-390 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Nanjing AIYI Technologies Co., Ltd.

Jiangsu, China Since 2017
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Easy to Install4-20mA Output RS485compact Liquefied Petroleum Gas Detector with LED Digital Display

Easy to Install4-20mA Output RS485compact Liquefied Petroleum Gas Detector with LED Digital Display

US $ 62-85 / 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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High Precision Portable Gas Detector 4 in 1 Gas Analyzer

High Precision Portable Gas Detector 4 in 1 Gas Analyzer

US $ 80-150 / Piece FOB
1 Piece (MOQ)
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Nanjing AIYI Technologies Co., Ltd.

Jiangsu, China Since 2017
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Skz1050e-Eo Eo Gas Detector Data Logger Function Portable Gas Air Monitoring

Skz1050e-Eo Eo Gas Detector Data Logger Function Portable Gas Air Monitoring

US $ 496-522.5 / Set FOB
1 Set (MOQ)
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Audited Supplier
SKZ International Co., Ltd.

Shandong, China Since 2020
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Handheld Single Gas Detectors H1600 for Leak Detection

Handheld Single Gas Detectors H1600 for Leak Detection

US $ 59-90 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Nanjing AIYI Technologies Co., Ltd.

Jiangsu, China Since 2017
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Aluminum Alloy Stainless Steel Flow Meter DN50 DN15 (Aluminum alloy temperature and pressure compensation)

Aluminum Alloy Stainless Steel Flow Meter DN50 DN15 (Aluminum alloy temperature and pressure compensation)

US $ 499-2,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
WEIHAI KUNKE FLOW INSTRUMENT CO., LTD.

Shandong, China Since 2019
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Personal Protection Environmental Monitoring Hazardous Gas Detection Device Portable 6-in-1 Gas Detector

Personal Protection Environmental Monitoring Hazardous Gas Detection Device Portable 6-in-1 Gas Detector

US $ 500-1,200 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Taizhou Hanyao Electronic Technology Co., Ltd

Zhejiang, China Since 2025
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Portable Factory Price Nh3 Ammonia Gas Detector for Nh3 Measuring

Portable Factory Price Nh3 Ammonia Gas Detector for Nh3 Measuring

US $ 110-180 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Nanjing KELISAIKE Safety Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2016
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Handheld Oxygen Analyzer

Handheld Oxygen Analyzer

US $ 500-1,200 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Taizhou Hanyao Electronic Technology Co., Ltd

Zhejiang, China Since 2025
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High Sensitivity Portable Nitrogen Dioxide Gas Alarm Detector

High Sensitivity Portable Nitrogen Dioxide Gas Alarm Detector

US $ 220-300 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Nanjing KELISAIKE Safety Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2016
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Single Gas Monitor for Detecting 0-10ppm Hf with Diffusion Method

Single Gas Monitor for Detecting 0-10ppm Hf with Diffusion Method

US $ 100-350 / Piece FOB
2 Pieces (MOQ)
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Audited Supplier
Nanjing AIYI Technologies Co., Ltd.

Jiangsu, China Since 2017
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Fixed Multi-Gas Detection Instrument with Real-Time Data Display and Advanced Filter Technology

Fixed Multi-Gas Detection Instrument with Real-Time Data Display and Advanced Filter Technology

US $ 659-1,500 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Yuante Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2020
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Customizable Portable Multi Gas Detector

Customizable Portable Multi Gas Detector

1 Piece (MOQ)
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Audited Supplier
Nanjing KELISAIKE Safety Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2016
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LCD Displayed Mini Methyl Bromide Thermal Conductivity Gas Monitor (CH3Br)

LCD Displayed Mini Methyl Bromide Thermal Conductivity Gas Monitor (CH3Br)

US $ 1,390.67-1,525.38 / 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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New Industrial Safety Equipment China CO2 Monitor Gas Meter Gas Alarm Gas Detector

New Industrial Safety Equipment China CO2 Monitor Gas Meter Gas Alarm Gas Detector

US $ 570-650 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Nanjing KELISAIKE Safety Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2016
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Laser Oxygen Gas Analyzer/Ozone Analyser

Laser Oxygen Gas Analyzer/Ozone Analyser

US $ 500-1,200 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Taizhou Hanyao Electronic Technology Co., Ltd

Zhejiang, China Since 2025
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Continous Emission Monitoring System for Monitoring Gas of So2/Co/Nox

Continous Emission Monitoring System for Monitoring Gas of So2/Co/Nox

US $ 35,000 / Set FOB
1 Set (MOQ)
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Audited Supplier
Yantai Well Done Tech Co., Ltd

Shandong, China Since 2025
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Portable Gas Alarm Detector

Portable Gas Alarm Detector

US $ 90-150 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Nanjing KELISAIKE Safety Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2016
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Factory Supply 132*63*48mm Portable Gas Sniffer Compatible with a Sampling Pump for Confined Space Use

Factory Supply 132*63*48mm Portable Gas Sniffer Compatible with a Sampling Pump for Confined Space Use

US $ 100-390 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Nanjing AIYI Technologies Co., Ltd.

Jiangsu, China Since 2017
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Acetaldehyde Gas Alarm

Acetaldehyde Gas Alarm

US $ 500-1,200 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Taizhou Hanyao Electronic Technology Co., Ltd

Zhejiang, China Since 2025
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96*65*32mm Rechargeable Handheld Gas Sniffer for 0-1000ppm Co with LCD Display

96*65*32mm Rechargeable Handheld Gas Sniffer for 0-1000ppm Co with LCD Display

US $ 100-350 / Piece FOB
2 Pieces (MOQ)
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Audited Supplier
Nanjing AIYI Technologies Co., Ltd.

Jiangsu, China Since 2017
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High Sensitivity and Quality IP66 LCD Portable Nh3 Ammonia Rechargeable Gas Detector

High Sensitivity and Quality IP66 LCD Portable Nh3 Ammonia Rechargeable Gas Detector

US $ 100-290 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Nanjing AIYI Technologies Co., Ltd.

Jiangsu, China Since 2017
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Digital Display Gas Leak Detector Eph3 HCl Clo2 Gas Tester

Digital Display Gas Leak Detector Eph3 HCl Clo2 Gas Tester

US $ 100-130 / 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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About O2 Sensor FAQ
  • QAre there cost-effective options for gas sensors available?

    Discover the perfect Gas Sensor addition with our O2 Sensor.Yes, there are cost-effective options for gas sensors that don’t skimp on quality. Many manufacturers provide OEM gas sensors that balance performance with competitive pricing. Be sure to analyze price versus features to ensure you choose the best value. For a custom quote suited to your specifications, reach out now!

  • QHow can I choose the right gas sensor for my project?

    The O2 Sensor is an essential part of our Gas Sensor offerings.Choosing the right gas sensor involves considering factors like the specific gases being detected and your application needs. Look for a supplier that offers a customization guide to match electrical specifications and operational demands. For a wholesale quote on gas sensors, explore our comprehensive catalog today.

  • QWhat types of gas sensors are available for industrial use?

    The O2 Sensor is a top choice in our Gas Sensor collection.In the electrical and electronics industry, you can find a variety of gas sensors including semiconductor, catalytic bead, and electrochemical options. Most factories produce sensors that meet industry trends and safety standards. For competitive pricing on factory-direct gas sensors, contact us to get expert recommendations tailored to your needs.

Solo Lite H2s Gas Detector - Compact and Affordable Leak Monitor

Solo Lite H2s Gas Detector - Compact and Affordable Leak Monitor

US $ 219.25 / pieces FOB
1 pieces (MOQ)
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Audited Supplier
Ningxia Maiya Sensor Technology Development Co., Ltd

Ningxia, China Since 2024
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Handheld Single Gas Detector for Monitoring 0-20ppm So2 with Rechargeable Lithium Battery

Handheld Single Gas Detector for Monitoring 0-20ppm So2 with Rechargeable Lithium Battery

US $ 100-350 / Piece FOB
2 Pieces (MOQ)
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Audited Supplier
Nanjing AIYI Technologies Co., Ltd.

Jiangsu, China Since 2017
Chat Now Send Inquiry
Co, Oxygen, H2s Portable Mult-Gas Detector

Co, Oxygen, H2s Portable Mult-Gas Detector

US $ 100-290 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Nanjing AIYI Technologies Co., Ltd.

Jiangsu, China Since 2017
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Handheld Carbon Dioxide Alarm

Handheld Carbon Dioxide Alarm

US $ 500-1,200 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Taizhou Hanyao Electronic Technology Co., Ltd

Zhejiang, China Since 2025
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Portable Gas Leak Detector for Cl2 Nh3 with Lora Bluetooth

Portable Gas Leak Detector for Cl2 Nh3 with Lora Bluetooth

US $ 450-3,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Yuante Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2020
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Ozone Meter Detector for Gas Signal Output 4-20mA and RS485 Digital Signals

Ozone Meter Detector for Gas Signal Output 4-20mA and RS485 Digital Signals

US $ 300-900 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Taizhou Hanyao Electronic Technology Co., Ltd

Zhejiang, China Since 2025
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Diffusion H2s Monitor Diffusion CO2 Sensor

Diffusion H2s Monitor Diffusion CO2 Sensor

US $ 500-1,200 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Taizhou Hanyao Electronic Technology Co., Ltd

Zhejiang, China Since 2025
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Ms104K-L-CH2o Portable Formaldehyde Gas Detector with Pump Suction and Diffusion

Ms104K-L-CH2o Portable Formaldehyde 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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K60 Single Gas Detector with CE, CMC, Ex, Ma Certification

K60 Single Gas Detector with CE, CMC, Ex, Ma Certification

US $ 63-1,325 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Nanjing KELISAIKE Safety Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2016
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Bw Max Xt II Lel Co H2s CO2 Alert Gas Leak Detector

Bw Max Xt II Lel Co H2s CO2 Alert Gas Leak Detector

US $ 786-810 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Ningxia Nuoke Yinfeng Intelligent And Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Ningxia, China Since 2023
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Egcs Cems Monitors So2, CO2 and Other Flue Gas Parameters for Marine Exhaust Gas Cleaning System (scrubber)

Egcs Cems Monitors So2, CO2 and Other Flue Gas Parameters for Marine Exhaust Gas Cleaning System (scrubber)

US $ 50,000 / Set FOB
1 Set (MOQ)
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Audited Supplier
Yantai Well Done Tech Co., Ltd

Shandong, China Since 2025
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Leak for Sale Portable O3 Ozone Gas Device Analyzer Detector

Leak for Sale Portable O3 Ozone Gas Device Analyzer Detector

US $ 450 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Jinan Cyeeyo Instruments Co., Ltd.

Shandong, China Since 2020
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Portable Dimethylamine Gas Detector

Portable Dimethylamine Gas Detector

US $ 500-1,200 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Taizhou Hanyao Electronic Technology Co., Ltd

Zhejiang, China Since 2025
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