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Battery Operated Portable Ethylene Gas Detector 0-100%Lel Combustible Gas Monitor

Battery Operated Portable Ethylene Gas Detector 0-100%Lel Combustible Gas Monitor

US $ 89-199 / 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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Air Quality Monitor WiFi Lorawan RS485 Pm2.5 CO2 Hcho Tvoc Temperature Humidity
Secured Trading Service

Air Quality Monitor WiFi Lorawan RS485 Pm2.5 CO2 Hcho Tvoc Temperature Humidity

US $ 30-35 / pieces FOB
5 pieces (MOQ)
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Henan Fosen Electronics Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Henan, China Since 2025
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So2 Gas Analyzer for Factories

So2 Gas Analyzer for Factories

US $ 1,000 / Set FOB
1 Set (MOQ)
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Chongqing Jiuxin Automation Technology Co., Ltd

Chongqing, China Since 2024
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High Precision Gas Leak Detector Mutil Portable Gas Detection

High Precision Gas Leak Detector Mutil Portable Gas Detection

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

Jiangsu, China Since 2017
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Speed Sensor 4-20mA Signal Isolated Transmitter IC

Speed Sensor 4-20mA Signal Isolated Transmitter IC

US $ 15.9 / Piece FOB
2 Pieces (MOQ)
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Shenzhen Sunyuan Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2012
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Anti-Corrosion Steel S1 S2 S3 Notched or Custom O2 Sensor Bung M18X1.5 O2 Oxygen Sensor Adapter Spacer
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Anti-Corrosion Steel S1 S2 S3 Notched or Custom O2 Sensor Bung M18X1.5 O2 Oxygen Sensor Adapter Spacer

US $ 0.62-0.7 / Piece FOB
100 Pieces (MOQ)
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Qingdao Pengrui Machinery Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2021
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Fixed Ozone O3 Detector 0-1ppm 0-5ppm High Precision Detection of Ozone Disinfection
Secured Trading Service

Fixed Ozone O3 Detector 0-1ppm 0-5ppm High Precision Detection of Ozone Disinfection

US $ 900 / Piece FOB
1 Piece (MOQ)
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Shenzhen Yuante Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2020
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Multi-Gas Detector with Humidity and Temperature Monitoring Features
Secured Trading Service

Multi-Gas Detector with Humidity and Temperature Monitoring Features

US $ 28 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Hunan Rika Electronic Tech Co., Ltd.

Manufacturer/Factory & Trading Company

Hunan, China Since 2020
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Alarm RS485 0-100ppm Wall Mounted Nh3 Ammonia Gas Detector for Poultry
Secured Trading Service

Alarm RS485 0-100ppm Wall Mounted Nh3 Ammonia Gas Detector for Poultry

US $ 60-100 / Piece FOB
1 Piece (MOQ)
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Hefei Siko Instruments Co., Ltd.

Anhui, China Since 2023
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Sine Wave, Sawtooth Wave Signal to Square Wave Signal Speed Sensor Signal Isolation Transmitter

Sine Wave, Sawtooth Wave Signal to Square Wave Signal Speed Sensor Signal Isolation Transmitter

US $ 11.8 / Piece FOB
1 Piece (MOQ)
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Shenzhen Sunyuan Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2012
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Rk300-08 Multi-Gas Meter for Humidity and Temperature Range Monitoring
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Rk300-08 Multi-Gas Meter for Humidity and Temperature Range Monitoring

US $ 28 / Piece FOB
1 Piece (MOQ)
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Hunan Rika Electronic Tech Co., Ltd.

Manufacturer/Factory & Trading Company

Hunan, China Since 2020
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Comprehensive Environmental Air Quality Meter with Multi-Gas Detection
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Comprehensive Environmental Air Quality Meter with Multi-Gas Detection

US $ 28 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Hunan Rika Electronic Tech Co., Ltd.

Manufacturer/Factory & Trading Company

Hunan, China Since 2020
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Siemens 7MB2335-2CQ06-3AA1 Level Measurement Instrument for Treatment Industry
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Siemens 7MB2335-2CQ06-3AA1 Level Measurement Instrument for Treatment Industry

US $ 1,000-8,000 / Piece FOB
1 Piece (MOQ)
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Beijing Zhongping Technology Co., Ltd.

Trading Company

Beijing, China Since 2025
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Position Sensor Bung Plug M18*1.5 Exhaust Adapter

Position Sensor Bung Plug M18*1.5 Exhaust Adapter

US $ 0.1-1.5 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
Qingdao Pengrui Machinery Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2021
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Exhaust accessory Exhaust Bung and Plug

Exhaust accessory Exhaust Bung and Plug

US $ 0.1-1.5 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
Qingdao Pengrui Machinery Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2021
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Cross-Border Hot-Selling Auto Parts Car Oxygen Sensor Adapter Isolator

Cross-Border Hot-Selling Auto Parts Car Oxygen Sensor Adapter Isolator

US $ 0.1-1.5 / Piece FOB
100 Pieces (MOQ)
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Qingdao Pengrui Machinery Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2021
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02 Sensor Weld Bung Base for Most Automobile Welding

02 Sensor Weld Bung Base for Most Automobile Welding

US $ 0.1-1.5 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
Qingdao Pengrui Machinery Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2021
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Angled Extender Spacer 90 Degree 02 Bung Extension

Angled Extender Spacer 90 Degree 02 Bung Extension

US $ 0.1-1.5 / Piece FOB
100 Pieces (MOQ)
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Qingdao Pengrui Machinery Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2021
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Stainless Steel Adapter M12 X 1.25 Thread Nut Bung

Stainless Steel Adapter M12 X 1.25 Thread Nut Bung

US $ 0.1-1.5 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
Qingdao Pengrui Machinery Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2021
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4 Gas Portable Multi-Gas Detector (LEL, CO, H2S, O2)
Secured Trading Service

4 Gas Portable Multi-Gas Detector (LEL, CO, H2S, O2)

US $ 86.96-101.45 / Piece FOB
10 Pieces (MOQ)
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Hebei Zehong Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2026
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Formaldehyde Detection Instrument Professional Household High-Precision Temperature and Humidity CO2 O2 Tvoc Pm2.5 Pm10 Indoor Air Quality Detector
Secured Trading Service

Formaldehyde Detection Instrument Professional Household High-Precision Temperature and Humidity CO2 O2 Tvoc Pm2.5 Pm10 Indoor Air Quality Detector

US $ 85.7-92.8 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Yifan Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2024
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Diffusion Type Portable Multi Gas Detector CH4 Co H2s O2
Secured Trading Service

Diffusion Type Portable Multi Gas Detector CH4 Co H2s O2

US $ 199-550 / 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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Aerti Portable Oxygen Measuring Meter Battery O2 Gas Analyzer Service Oxygen Kit

Aerti Portable Oxygen Measuring Meter Battery O2 Gas Analyzer Service Oxygen Kit

US $ 130-230 / Set FOB
2 Sets (MOQ)
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Audited Supplier
SHENYANG AERTI TECH CO., LTD.

Liaoning, China Since 2021
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About O2 Sensor FAQ

  • QHow do gas sensor wholesale prices compare with factory OEM supply?

    The O2 Sensor is a premium choice in the Gas Sensor category.Wholesale gas sensor sourcing often brings better price points and flexible OEM supply terms than what many distributors offer. Factory OEM pricing and the latest gas sensor market trends reveal cost savings when buying in bulk—contact for the top gas sensor deals and RFQ information.

  • QWhat should I watch out for in cheap gas sensors from distributors?

    The O2 Sensor is an essential part of our Gas Sensor offerings.Bulk gas sensor orders from distributors can be cost-effective, but always check for updated certification and OEM options. Price might be tempting, but not all factory direct gas sensors meet technical or customization standards—request a guide or custom quote before deciding!

  • QCan gas sensors be customized for unique applications or top industry trends?

    The O2 Sensor is an essential part of our Gas Sensor offerings.Yes, many OEM and factory direct gas sensor suppliers offer custom calibration or integration tailored to specific wholesale needs. Keeping up with top trends, such as industrial IoT applications, can boost your buying decision. Reach out for a customization guide and competitive quote.

CE Atex Certified IP66 4 Gas Meter Portable Multi-Gas Detector Lel, Co, H2s, O2

CE Atex Certified IP66 4 Gas Meter Portable Multi-Gas Detector Lel, Co, H2s, O2

US $ 60-130 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Nanjing AIYI Technologies Co., Ltd.

Jiangsu, China Since 2017
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So2/No/O2 Continous Emission Monitoring System Detector Annalyzer
Secured Trading Service

So2/No/O2 Continous Emission Monitoring System Detector Annalyzer

US $ 28,000 / 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 CH4 CO2 O2 Multi Gas Detector for Biogas
Secured Trading Service

Portable CH4 CO2 O2 Multi Gas Detector for Biogas

US $ 499-10,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Yuante Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2020
Chat Now Send Inquiry
Atex Certified Agh6200 Portable 4 Gas Detector for Ex O2 H2s Co

Atex Certified Agh6200 Portable 4 Gas Detector for Ex O2 H2s Co

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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4 in 1 Gas Detector Co/O2/H2s/Ex Multi Gas Analyzer CE RoHS
Secured Trading Service

4 in 1 Gas Detector Co/O2/H2s/Ex Multi Gas Analyzer CE RoHS

US $ 73-92 / Piece FOB
5 Pieces (MOQ)
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Audited Supplier
Shenzhen Sconda Intelligent Technology Co., Ltd

Guangdong, China Since 2024
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Portable Gas Detector with IP66 Explosion-Proof Rating for H2s, O2, So2
Secured Trading Service

Portable Gas Detector with IP66 Explosion-Proof Rating for H2s, O2, So2

US $ 700.49 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Ningxia Maiya Sensor Technology Development Co., Ltd

Ningxia, China Since 2024
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Multi Gas Detector Msa Altair 2X Ex H2s Co O2 Sensor for Toxic Gas Leak Detector
Secured Trading Service

Multi Gas Detector Msa Altair 2X Ex H2s Co O2 Sensor for Toxic Gas Leak Detector

US $ 2,123 / 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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Mst 410p IP66 Explosion-Proof Rating Co H2s O2 Cl2 Portable Multi Gas Detector with Pump for Sewage Treatment
Secured Trading Service

Mst 410p IP66 Explosion-Proof Rating Co H2s O2 Cl2 Portable Multi Gas Detector with Pump for Sewage Treatment

US $ 672.49 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Ningxia Maiya Sensor Technology Development Co., Ltd

Ningxia, China Since 2024
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Advanced Korean Gas Detector for O2, Co, Lel, and H2s Safety
Secured Trading Service

Advanced Korean Gas Detector for O2, Co, Lel, and H2s Safety

US $ 295.15 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Ningxia Maiya Sensor Technology Development Co., Ltd

Ningxia, China Since 2024
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Air Flow Meter Gas Mass Flow Meter O2 Flow Meter Vortex Flow

Air Flow Meter Gas Mass Flow Meter O2 Flow Meter Vortex Flow

US $ 200-1,000 / Piece FOB
1 Piece (MOQ)
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Anhui Huazhong Industrial Control Intelligent Equipment Co., Ltd.

Anhui, China Since 2025
Chat Now Send Inquiry
Draeger X-Am 5600 Multi Gas Analyzer Lel Xxs O2 H2s-LC No2 Co-LC Detector
Secured Trading Service

Draeger X-Am 5600 Multi Gas Analyzer Lel Xxs O2 H2s-LC No2 Co-LC Detector

US $ 2,833.81 / 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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Portable O2 Co H2s Lel Single Gas Detection Device
Secured Trading Service

Portable O2 Co H2s Lel Single Gas Detection Device

US $ 101.45-203.78 / Piece FOB
10 Pieces (MOQ)
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Audited Supplier
Hebei Zehong Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2026
Chat Now Send Inquiry
Advanced Reliable Oxygen Gas Monitor for Workplace Safety Solutions

Advanced Reliable Oxygen Gas Monitor for Workplace Safety Solutions

US $ 24-24.6 / pieces FOB
1 pieces (MOQ)
Send Inquiry
Audited Supplier
Ningxia Maiya Sensor Technology Development Co., Ltd

Ningxia, China Since 2024
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