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

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USB Rechargeable Gas Sensor 4 Gas Detector with LCD Display

USB Rechargeable Gas Sensor 4 Gas Detector with LCD Display

US $ 63-75 / Piece FOB
2 Pieces (MOQ)
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Shenzhen Sconda Intelligent Technology Co., Ltd

Guangdong, China Since 2024
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IP67 Portable Carbon Dioxide Detector CO2 Detector Monitor Gas Analyzer

IP67 Portable Carbon Dioxide Detector CO2 Detector Monitor Gas Analyzer

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

Jiangsu, China Since 2017
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Multi-Gas Detector for Accurate Pm2 5 and CO2 Measurement

Multi-Gas Detector for Accurate Pm2 5 and CO2 Measurement

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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RS485 Bluetooth Lorawan Lora Indoor Air Quality Monitor Laq Carbon Dioxid Sensor

RS485 Bluetooth Lorawan Lora Indoor Air Quality Monitor Laq Carbon Dioxid Sensor

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

Manufacturer/Factory & Trading Company

Henan, China Since 2025
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Explosion Proof Gas Detector Alarm for No Gas with Advanced Sensor

Explosion Proof Gas Detector Alarm for No Gas with Advanced Sensor

US $ 59-300 / Piece FOB
1 Piece (MOQ)
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Nanjing AIYI Technologies Co., Ltd.

Jiangsu, China Since 2017
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Infrared Ndir Combustible Gas Detector

Infrared Ndir Combustible Gas Detector

US $ 230-300 / Piece FOB
5 Pieces (MOQ)
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Mantern Industrial Co., Limited

Henan, China Since 2013
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Sulfur Ozone Dioxide O3 So2 Sensors Monitor Analyzer RS485 Gas Leak Detector with Solar Radiation Shield

Sulfur Ozone Dioxide O3 So2 Sensors Monitor Analyzer RS485 Gas Leak Detector with Solar Radiation Shield

US $ 359-429 / Piece FOB
1 Piece (MOQ)
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Sichuan Weinasa Technology Co., Ltd.

Trading Company

Sichuan, China Since 2022
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5 Types Gases Monitor Portable Combustible Gas Detector

5 Types Gases Monitor Portable Combustible Gas Detector

US $ 153.8-182 / sets FOB
1 sets (MOQ)
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Ningxia Nuoke Yinfeng Intelligent And Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Ningxia, China Since 2023
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Advanced Multi-Gas Sensor Meter for Comprehensive Air Quality Monitoring

Advanced Multi-Gas Sensor Meter for Comprehensive Air Quality Monitoring

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

Manufacturer/Factory & Trading Company

Hunan, China Since 2020
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Multi-Function Portable 4 in 1 Multi Gas Voc Leak Detector

Multi-Function Portable 4 in 1 Multi Gas Voc Leak Detector

US $ 350-500 / 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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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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IP66 Portable Four-in-One Multi Gas Detector with Ex-Proof Certification

IP66 Portable Four-in-One Multi Gas Detector with Ex-Proof Certification

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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Composite Air Quality Detector CO2, So2, H2s, Nh3 and Formaldehyde for Truck

Composite Air Quality Detector CO2, So2, H2s, Nh3 and Formaldehyde for Truck

US $ 29.13-40.17 / 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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Skz1050e-Co Anti-Interference Specially for Flue Gas Carbon Monoxide Flue Gas Analyser

Skz1050e-Co Anti-Interference Specially for Flue Gas Carbon Monoxide Flue Gas Analyser

US $ 234-260 / Set FOB
1 Set (MOQ)
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SKZ International Co., Ltd.

Shandong, China Since 2020
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0-100%Lel Detection Range Portable LPG Gas Leak Detector

0-100%Lel Detection Range Portable LPG Gas Leak Detector

US $ 99-880 / Piece FOB
1 Piece (MOQ)
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Nanjing KELISAIKE Safety Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2016
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Honeywell Gas Alert Microclip Multi-Gas (1–4) Detector MCXL-XWHM-Y-CN

Honeywell Gas Alert Microclip Multi-Gas (1–4) Detector MCXL-XWHM-Y-CN

US $ 1-799 / Piece FOB
1 Piece (MOQ)
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BNSENS Co., Ltd.

Jiangsu, China Since 2024
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Nh3 Gas DC 24V RS485 Ammonia Fixed Gas Leak Detector

Nh3 Gas DC 24V RS485 Ammonia Fixed Gas Leak Detector

US $ 364.3-394.8 / 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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Compact Air Quality Meter for CO2 and Pm2 5 Detection

Compact Air Quality Meter for CO2 and Pm2 5 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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High Quality Hydrogen H2 Gas Measuring Meter Portable H2 Detector

High Quality Hydrogen H2 Gas Measuring Meter Portable H2 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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New Portable 5 in 1 Gas Sensor Detector with 4-Digits Display Security Products

New Portable 5 in 1 Gas Sensor Detector with 4-Digits Display Security Products

US $ 380-500 / 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 Grade Portable Voc Gas Detector with Imported Pid Principle Sensor

Industrial Grade Portable Voc Gas Detector with Imported Pid Principle Sensor

US $ 2,000-5,000 / 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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Electrochemical Industrial Gas Detector Sensor Waterproof

Electrochemical Industrial Gas Detector Sensor Waterproof

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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Good Quality Methane Gas Leak Detector 4 Gas Monitor

Good Quality Methane Gas Leak Detector 4 Gas Monitor

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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About O2 Sensor FAQ

  • QHow can I identify reliable suppliers of gas sensors in China?

    The O2 Sensor is an essential part of our Gas Sensor offerings.Identifying dependable suppliers in China involves diligent research, such as checking industry certifications, supplier reputation, and requesting product samples. Collaborating with a renowned manufacturer ensures high-quality and compliant gas sensor products.

  • QWhy should I choose to purchase gas sensors wholesale for my Electrical & Electronics projects?

    Our O2 Sensor offers exceptional quality and style within the Gas Sensor category.Opting for wholesale purchases of gas sensors offers cost-effectiveness, bulk order benefits, and consistent product quality. Wholesale suppliers often provide flexible terms and customization options, empowering you to meet project requirements efficiently with top-tier components.

  • QWhat are the common applications of gas sensors in Electrical & Electronics?

    Our O2 Sensor offers exceptional quality within the Gas Sensor category.Gas sensors play a crucial role in detecting and monitoring various gases to ensure safety and efficiency in Electrical & Electronics equipment. A reputable manufacturer can provide tailored sensor solutions for specific applications.

Humidity and Temperature Accurate Air Quality Monitor with Multi-Gas Detection

Humidity and Temperature Accurate Air Quality Monitor with Multi-Gas Detection

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

Manufacturer/Factory & Trading Company

Hunan, China Since 2020
Chat Now Send Inquiry
Portable USB Carbon Dioxide Monitor CO2 Sensor Mutil Gas Leak Detector

Portable USB Carbon Dioxide Monitor CO2 Sensor Mutil Gas Leak Detector

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

Jiangsu, China Since 2017
Chat Now Send Inquiry
Gas Detector Portable Handheld Gas Analyzer Handheld Combustible 4 in 1 Gas Leak Detector

Gas Detector Portable Handheld Gas Analyzer Handheld Combustible 4 in 1 Gas Leak Detector

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

Jiangsu, China Since 2017
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Ce New Multi Gas Detector Handheld Alarm for Industry

Ce New Multi Gas Detector Handheld Alarm for Industry

US $ 380-500 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Nanjing KELISAIKE Safety Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2016
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Factory Price High Quality Portable Gas Leak Detector for LPG and Combustible Gas Alarm Detection

Factory Price High Quality Portable Gas Leak Detector for LPG and Combustible Gas Alarm Detection

US $ 110-145 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Nanjing KELISAIKE Safety Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2016
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Skz1050-Cocl2 Phosgene Cocl2 Gas Portability Analyzer Detector Gas Sensor

Skz1050-Cocl2 Phosgene Cocl2 Gas Portability Analyzer Detector Gas Sensor

US $ 720-800 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
SKZ International Co., Ltd.

Shandong, China Since 2020
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Compact Air Quality Monitor for Accurate CO2 and Pm2 5 Levels

Compact Air Quality Monitor for Accurate CO2 and Pm2 5 Levels

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

Manufacturer/Factory & Trading Company

Hunan, China Since 2020
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Portable Photo-Ionization Detector for Volatile Organic Compounds (VOCs)

Portable Photo-Ionization Detector for Volatile Organic Compounds (VOCs)

US $ 700-800 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Nanjing KELISAIKE Safety Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2016
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Zirconia Alumina Ceramic Heater Chip for Auto Oxygen Sensor

Zirconia Alumina Ceramic Heater Chip for Auto Oxygen Sensor

US $ 4.5-5 / pieces FOB
100 pieces (MOQ)
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Audited Supplier
Xiamen Innovacera Advanced Materials Co., Ltd.

Manufacturer/Factory & Trading Company

Fujian, China Since 2024
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EPA Approved OEM Exhaust New Products Universal Catalyst Catalytic Converter with O2 Sensor for 2011 Jaguar Xf 51356

EPA Approved OEM Exhaust New Products Universal Catalyst Catalytic Converter with O2 Sensor for 2011 Jaguar Xf 51356

US $ 30-45 / Piece FOB
5 Pieces (MOQ)
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Audited Supplier
Tianjin Ruihe Auto Parts Co., Ltd.

Manufacturer/Factory & Trading Company

Tianjin, China Since 2025
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Firstrate Pm10 Pm2.5 Smart Air Quality Testing Monitor Sensor

Firstrate Pm10 Pm2.5 Smart Air Quality Testing Monitor Sensor

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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Ce Approved Portable Ozone Portable Gas Detector

Ce Approved Portable Ozone Portable Gas Detector

US $ 125 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Nanjing KELISAIKE Safety Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2016
Chat Now Send Inquiry
Rechargeable Battery Powered High Accuracy Safety Monitoring Instrument Portable 6-in-1 Gas Detector

Rechargeable Battery Powered High Accuracy Safety Monitoring Instrument Portable 6-in-1 Gas Detector

US $ 1,050-1,100 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Xianxian Zhonglu Tongda Testing Instrument and Equipment Factory

Trading Company

Hebei, China Since 2025
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