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China Factory Supply Battery Powered Handheld 4 in 1 Multi Gas Detector

China Factory Supply Battery Powered Handheld 4 in 1 Multi Gas Detector

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

Jiangsu, China Since 2017
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CE Certificated Wall Mounted Gas Detection Transmitter

CE Certificated Wall Mounted Gas Detection Transmitter

US $ 290-400 / 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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3.7V 2200mAh Rechargeable Portable Gas Leak Detector with Ex Certified

3.7V 2200mAh Rechargeable Portable Gas Leak Detector with Ex Certified

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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Industrial Use Portable Single Gas Detector for No with LCD Display and Sampling Pump

Industrial Use Portable Single Gas Detector for No with LCD Display and Sampling Pump

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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All in One Air Quality Monitor Wall Mount Air Quality Monitoring Device
Secured Trading Service

All in One Air Quality Monitor Wall Mount Air Quality Monitoring Device

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

Manufacturer/Factory & Trading Company

Henan, China Since 2025
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Handheld Nitrogen Analyzer
Secured Trading Service

Handheld Nitrogen 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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Portable Digital Portable Gas Detector for for Detecting Gas Leak

Portable Digital Portable Gas Detector for for Detecting Gas Leak

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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Digital Display Gas Detector Corrosion-Proof Gas Leak Analyzers

Digital Display Gas Detector Corrosion-Proof Gas Leak Analyzers

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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Round Stainless Steel Inlet/Outlet Universal Catalytic Converter with O2 Port Car Stainless Steel Catalytic Converter
Secured Trading Service

Round Stainless Steel Inlet/Outlet Universal Catalytic Converter with O2 Port Car Stainless Steel Catalytic Converter

US $ 25-27 / pieces FOB
1 pieces (MOQ)
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Audited Supplier
Dezhou Yifeng Environmental Protection Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2025
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Lab Equipment of IP66 Handheld Gas Analyzer for Combustible Gas

Lab Equipment of IP66 Handheld Gas Analyzer for Combustible Gas

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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Ceramic Catalytic Converter 2.5/2 Inches with O2 Sensor

Ceramic Catalytic Converter 2.5/2 Inches with O2 Sensor

US $ 6-20 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shandong Xiaoyuan Environmental Protection Technology Co., Ltd.

Shandong, China Since 2023
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USB-Powered LPG Gas Detector with Human Voice Alerts
Secured Trading Service

USB-Powered LPG Gas Detector with Human Voice Alerts

US $ 69-98 / 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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So2 Gas Analyzer Online in Situ Analyzer
Secured Trading Service

So2 Gas Analyzer Online in Situ Analyzer

US $ 30,000-70,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Yantai Well Done Tech Co., Ltd

Shandong, China Since 2025
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Battery Operated Natural Gas Alarm Detector 0-100% Lel Methane CH4

Battery Operated Natural Gas Alarm Detector 0-100% Lel Methane CH4

US $ 95-150 / 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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Gas Detector 4 in 1 Mutil Gas Monitor Heldhold for Toxic Gas

Gas Detector 4 in 1 Mutil Gas Monitor Heldhold for Toxic Gas

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

Jiangsu, China Since 2017
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Hand-Held Portable Digital Gas Detector Gas Monitor for Gas Detection

Hand-Held Portable Digital Gas Detector Gas Monitor for Gas 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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4-20mA Industry Gas Alarm Fixed Hydrogen Gas Detector

4-20mA Industry Gas Alarm Fixed Hydrogen Gas Detector

US $ 200-1,000 / 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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1%Precision Flow Meter with Stainless Steel Material to Test Oxygen Flows
Secured Trading Service

1%Precision Flow Meter with Stainless Steel Material to Test Oxygen Flows

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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Color Display USB Recharge Battery Multigas 4 Gas Detector
Secured Trading Service

Color Display USB Recharge Battery Multigas 4 Gas Detector

US $ 280-1,500 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shandong Yizhong Industrial Co., Ltd

Manufacturer/Factory

Shandong, China Since 2023
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Ex Co H2s High Definition Portable Gas Analyzer Detector Multi-Gas Leak Alarm
Secured Trading Service

Ex Co H2s High Definition Portable Gas Analyzer Detector Multi-Gas Leak Alarm

US $ 81-106 / 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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Portable Dust Particle Counter Detector Pm2.5/Pm0.3/Pm0.5/Pm1.0/Pm10

Portable Dust Particle Counter Detector Pm2.5/Pm0.3/Pm0.5/Pm1.0/Pm10

US $ 399-760 / 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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K800 Customizable Fixed Multi Gas Detector

K800 Customizable Fixed Multi Gas Detector

US $ 133-1,325 / 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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Dew Point Meter for Dry Gas Moisture Detection Gas Dew Point Meter Moisture Analyzer

Dew Point Meter for Dry Gas Moisture Detection Gas Dew Point Meter Moisture Analyzer

US $ 1,000-3,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
CHANGSHA LANGSHUO TECHNOLOGY CO LTD

Trading Company

Hunan, China Since 2023
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About O2 Sensor FAQ

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

    Discover the perfect Gas Sensor addition with our O2 Sensor.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?

    Discover the perfect addition to your Gas Sensor with our O2 Sensor.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.

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

    The O2 Sensor is an essential part of our Gas Sensor offerings.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.

DIN35 Rail-Mounted 3kv Isolationtrue RMS to 0-5V 0-10V Signal Converter

DIN35 Rail-Mounted 3kv Isolationtrue RMS to 0-5V 0-10V Signal Converter

US $ 24.5 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Sunyuan Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2012
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Single Gas Alarm Portable Ammonia Nh3 Gas Detector

Single Gas Alarm Portable Ammonia Nh3 Gas Detector

US $ 64-70 / Piece FOB
10 Pieces (MOQ)
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Audited Supplier
Shenzhen Sconda Intelligent Technology Co., Ltd

Guangdong, China Since 2024
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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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Chinese Manufacturer Supply Professional Flammable Gas Toxic Gas Analyzer

Chinese Manufacturer Supply Professional Flammable Gas Toxic Gas Analyzer

US $ 160-300 / 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
Chat Now Send Inquiry
Ms104K-L-Cl2 Portable Chlorine Gas Detector with Pump Suction and Diffusion

Ms104K-L-Cl2 Portable Chlorine 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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Handheld Toxic Gas Chlorine Detector Alarm

Handheld Toxic Gas Chlorine Detector Alarm

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
Chat Now Send Inquiry
China Kelisaike Manufacturer Gas Safety Alarm Co Gas Detector

China Kelisaike Manufacturer Gas Safety Alarm Co Gas Detector

US $ 400-1,300 / 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
Chat Now Send Inquiry
Portable Single Gas Detector Industrial Personal Safety Detector Support OEM/ODM
Secured Trading Service

Portable Single Gas Detector Industrial Personal Safety Detector Support OEM/ODM

US $ 280-1,500 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shandong Yizhong Industrial Co., Ltd

Manufacturer/Factory

Shandong, China Since 2023
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Portable Single Gas Detector Clip on H2s Monitor Co Sensor Ammonia Alert
Secured Trading Service

Portable Single Gas Detector Clip on H2s Monitor Co Sensor Ammonia Alert

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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Flange - Connected Precessing Vortex Flowmeter

Flange - Connected Precessing Vortex Flowmeter

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
Chat Now Send Inquiry
Color Screen Carbon Monoxide Gas Test Meter Gas Concentration Analyser
Secured Trading Service

Color Screen Carbon Monoxide Gas Test Meter Gas Concentration Analyser

US $ 280-1,500 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shandong Yizhong Industrial Co., Ltd

Manufacturer/Factory

Shandong, China Since 2023
Chat Now Send Inquiry
Digital Gas Monitor for 4 Gas Without Built-in Pump

Digital Gas Monitor for 4 Gas Without Built-in Pump

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

Jiangsu, China Since 2017
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K800 Mounted Gas Detector with UL, CE, CMC, Atex, Cnex, Ma, Sil, ISO Certifications

K800 Mounted Gas Detector with UL, CE, CMC, Atex, Cnex, Ma, Sil, ISO Certifications

US $ 133-1,325 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Nanjing KELISAIKE Safety Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2016
Chat Now Send Inquiry
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