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Sensor Pressure Sensor Water Level Sensor Humidity Sensor Fuel Sensor Automatic Sensor

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Electrochemical Portable Multi 4 in 1 Gas Detector

Electrochemical Portable Multi 4 in 1 Gas Detector

US $ 400-430 / 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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Industrial Explosion-Proof ATEX CE Fixed Carbon Dioxide CO2 Gas Detector Analyzer
Secured Trading Service

Industrial Explosion-Proof ATEX CE Fixed Carbon Dioxide CO2 Gas Detector Analyzer

US $ 200-400 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Hefei Siko Instruments Co., Ltd.

Anhui, China Since 2023
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Industrial Single H2s Cl2 Nh3 So2 Combustible Gas Detector
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Industrial Single H2s Cl2 Nh3 So2 Combustible Gas Detector

US $ 80-92 / 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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Nk-Sr50 Portable Gas Leakage Detector Cyclopentane Gas Detector
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Nk-Sr50 Portable Gas Leakage Detector Cyclopentane Gas Detector

US $ 350-640 / pieces FOB
5 pieces (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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Multi-Channel Portable Medical Oxygen Content Analyzer for Hospital
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Multi-Channel Portable Medical Oxygen Content Analyzer for Hospital

US $ 9,000 / Set FOB
1 Set (MOQ)
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Audited Supplier
Chongqing Jiuxin Automation Technology Co., Ltd

Chongqing, China Since 2024
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Multi Gas Detection Device for Oil Gas and Petrochemical Industry
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Multi Gas Detection Device for Oil Gas and Petrochemical Industry

US $ 300-3,000 / 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
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12V Nox Sensor Auto Truck Part 12669595 5wk96645h for Chevrolet

12V Nox Sensor Auto Truck Part 12669595 5wk96645h for Chevrolet

US $ 115-125 / pieces FOB
5 pieces (MOQ)
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Flying Bull (Ningbo) Electronic Technology Co., Ltd.

Zhejiang, China Since 2024
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Corrosion Resistant Magnetostrictive Level Gauge

Corrosion Resistant Magnetostrictive Level Gauge

US $ 10-100 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Huayuan Jinbo Technology Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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4-20mA RS485 Output Fixed Combustible Gas Detector
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4-20mA RS485 Output Fixed Combustible Gas Detector

US $ 102-118 / 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 Multi Gas Detector with Pump for Industrial Gas Detection
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Portable Multi Gas Detector with Pump for Industrial Gas Detection

US $ 300-3,000 / 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
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DC Current Voltage Isolation 4-20mA/0-10mA/0-10V/0-5V/0-20mA Transmitter for Sensor

DC Current Voltage Isolation 4-20mA/0-10mA/0-10V/0-5V/0-20mA Transmitter for Sensor

US $ 12.5-14 / 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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Nox Sensor (Nitrogen Oxide Sensor) for Hyundai / KIA - Sns0816A / 29650-2u200
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Nox Sensor (Nitrogen Oxide Sensor) for Hyundai / KIA - Sns0816A / 29650-2u200

US $ 55.7 / Piece FOB
100 Pieces (MOQ)
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Sichuan Mighty Machinery Co., Ltd.

Sichuan, China Since 2020
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Portable Single Gas Detector Personal Safety Hydrogen Sulfide Gas Detector
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Portable Single Gas Detector Personal Safety Hydrogen Sulfide Gas Detector

US $ 79.5-91.5 / 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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Oxygen Sensor Upstream Downstream 234-9119 234-4350 for Honda Civic 2012-2015, Acura 2013-2014 36531-R1a-A01
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Oxygen Sensor Upstream Downstream 234-9119 234-4350 for Honda Civic 2012-2015, Acura 2013-2014 36531-R1a-A01

US $ 12.14 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
Sichuan Mighty Machinery Co., Ltd.

Sichuan, China Since 2020
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Oxygen Content Analyzer in Oxygen Tank by Paramagnetic Principle 90~99%
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Oxygen Content Analyzer in Oxygen Tank by Paramagnetic Principle 90~99%

US $ 3,500 / Set FOB
1 Set (MOQ)
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Audited Supplier
Chongqing Jiuxin Automation Technology Co., Ltd

Chongqing, China Since 2024
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Fixed Gas Detector Diffusion Carbon Monoxide Co Without Display

Fixed Gas Detector Diffusion Carbon Monoxide Co Without Display

US $ 209 / 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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Multi-Gas Detector with Active Pump and Wireless Alarm
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Multi-Gas Detector with Active Pump and Wireless Alarm

US $ 300-3,000 / 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
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High Resolution Continuous Emission Compact Air Quality Monitoring Station CO2/So2/No2/Nh3/Cl2/CH2o/Hf
Secured Trading Service

High Resolution Continuous Emission Compact Air Quality Monitoring Station CO2/So2/No2/Nh3/Cl2/CH2o/Hf

US $ 669-689 / 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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Mygt 234-9131 Air Fuel Ratio Sensor for Honda Accord 2013-2016, Cr-V 2015-2016, Acura Tlx Ilx 2.4L OE 36531-5A2-A01 Upstream
Secured Trading Service

Mygt 234-9131 Air Fuel Ratio Sensor for Honda Accord 2013-2016, Cr-V 2015-2016, Acura Tlx Ilx 2.4L OE 36531-5A2-A01 Upstream

US $ 16.49 / Piece FOB
50 Pieces (MOQ)
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Audited Supplier
Sichuan Mighty Machinery Co., Ltd.

Sichuan, China Since 2020
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ATEX IP65 OEM Portable Mini Air Monitor Carbon Monoxide Detector
Secured Trading Service

ATEX IP65 OEM Portable Mini Air Monitor Carbon Monoxide Detector

US $ 155-181 / sets FOB
1 sets (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 4 in 1 Gas Detector Personal Multiple Gas Detector
Secured Trading Service

Portable 4 in 1 Gas Detector Personal Multiple Gas Detector

US $ 95-118 / 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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Stationary Industrial Oxygen 0-30%Vol Detector for Industry Use
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Stationary Industrial Oxygen 0-30%Vol Detector for Industry Use

US $ 1,000-5,000 / 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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10 in 1 Tuya WiFi Lorawan Pm2.5 C02 Smart Moisture Sensor Indoor Monitor
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10 in 1 Tuya WiFi Lorawan Pm2.5 C02 Smart Moisture Sensor Indoor Monitor

US $ 30-35 / Piece FOB
1 Piece (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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About O2 Sensor FAQ
  • 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.

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

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

    Our O2 Sensor offers exceptional quality and style within the Gas Sensor category.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.

0-5000 Ppm Portable Single Co CO2 H2s So2 Gas Detector Alarm
Secured Trading Service

0-5000 Ppm Portable Single Co CO2 H2s So2 Gas Detector Alarm

US $ 80-92 / 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
Chat Now Send Inquiry
0-100 Ppm H2s Hydrogen Sulfide Portable Gas Detector
Secured Trading Service

0-100 Ppm H2s Hydrogen Sulfide Portable Gas Detector

US $ 79.5-91.5 / 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
Chat Now Send Inquiry
Mygt Oxygen Sensor for Cadillac Escalade, Chevy Silverado/Suburban, Gmc Sierra/Yukon OE 25180900, 213-3866, 8125731670
Secured Trading Service

Mygt Oxygen Sensor for Cadillac Escalade, Chevy Silverado/Suburban, Gmc Sierra/Yukon OE 25180900, 213-3866, 8125731670

US $ 7.46 / Piece FOB
50 Pieces (MOQ)
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Audited Supplier
Sichuan Mighty Machinery Co., Ltd.

Sichuan, China Since 2020
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Manufacture of Detector 4 Gases Portable Multi 4 Gas Detector with Good Sensors

Manufacture of Detector 4 Gases Portable Multi 4 Gas Detector with Good Sensors

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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Electrochemical Portable Type Ammonia Gas Sensor Nh3 Detector for Sewage Treatment
Secured Trading Service

Electrochemical Portable Type Ammonia Gas Sensor Nh3 Detector for Sewage Treatment

US $ 200-400 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Hefei Siko Instruments Co., Ltd.

Anhui, China Since 2023
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Co Gas Toxic Gas 0-1000 Ppm Carbon Monoxide Detector
Secured Trading Service

Co Gas Toxic Gas 0-1000 Ppm Carbon Monoxide Detector

US $ 109-128 / 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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Diesel Engine Oil Presser Sensor for Cummins Komatsu (3408607)

Diesel Engine Oil Presser Sensor for Cummins Komatsu (3408607)

US $ 18-20 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Jinan Chengbao International Trade Co., Ltd.

Shandong, China Since 2017
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Concentration 0-30% DC 24V 4-20mA RS485 Wall Mount Gas Oxygen Detector Sensor
Secured Trading Service

Concentration 0-30% DC 24V 4-20mA RS485 Wall Mount Gas Oxygen Detector Sensor

US $ 40-60 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Hefei Siko Instruments Co., Ltd.

Anhui, China Since 2023
Chat Now Send Inquiry
3p3w Active or Reactive Power Transducer

3p3w Active or Reactive Power Transducer

US $ 200-300 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Beijing GFUVE Electronics Co., Ltd.

Beijing, China Since 2013
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Indoor Air Quality CO2 Detector Monitor Lorawan Air Quality Monitor
Secured Trading Service

Indoor Air Quality CO2 Detector Monitor Lorawan Air Quality Monitor

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
Chat Now Send Inquiry
Professional Multi Gas Detection for Hazardous Area Gas Monitoring
Secured Trading Service

Professional Multi Gas Detection for Hazardous Area Gas Monitoring

US $ 300-3,000 / 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
Mygt Machinery OE 12659516 Heated Oxygen Sensor for GM Chevrolet Buick Gmc Cadillac
Secured Trading Service

Mygt Machinery OE 12659516 Heated Oxygen Sensor for GM Chevrolet Buick Gmc Cadillac

US $ 6.29 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
Sichuan Mighty Machinery Co., Ltd.

Sichuan, China Since 2020
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Industrial Grade Portable 18 in 1 Multi-Gas Analyzer with 32g SD Card
Secured Trading Service

Industrial Grade Portable 18 in 1 Multi-Gas Analyzer with 32g SD Card

US $ 2,000-5,000 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Shenzhen Yuante Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2020
Chat Now Send Inquiry
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