Products

Suppliers
Filter Gallery
28,504

O2 Sensor

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

Sorry! No matches were found.

Portable Nh3 Ammonia Gas Detector From Factory with Competitive Price

Portable Nh3 Ammonia Gas Detector From Factory with Competitive Price

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

Jiangsu, China Since 2017
Chat Now Send Inquiry
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)
Send Inquiry
Audited Supplier
Nanjing AIYI Technologies Co., Ltd.

Jiangsu, China Since 2017
Chat Now Send Inquiry
Wall Mounted Fixed Gas Detector 316 Stainless Steel Material Corrosion Resistant

Wall Mounted Fixed Gas Detector 316 Stainless Steel Material Corrosion Resistant

US $ 600 / 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
Etco2 Module for Patient Monitor

Etco2 Module for Patient Monitor

US $ 99-999 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Medical Sources Co., Limited

Trading Company

Jiangsu, China Since 2019
Chat Now Send Inquiry
Mini Size Handheld Gas Meter Portable Phosphine pH3 Gas Detector

Mini Size Handheld Gas Meter Portable Phosphine pH3 Gas Detector

US $ 120 / 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
Battery Operated Handheld H2s Gas Detector 0-200ppm H2s Sensor

Battery Operated Handheld H2s Gas Detector 0-200ppm H2s Sensor

US $ 100-200 / 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
Industrial Type Portable Nh3 Gas Detector with Data Logging Function

Industrial Type Portable Nh3 Gas Detector with Data Logging Function

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

Jiangsu, China Since 2017
Chat Now Send Inquiry
Rk300-08 Real-Time Air Quality Monitor for Comprehensive Gas Analysis

Rk300-08 Real-Time Air Quality Monitor for Comprehensive Gas Analysis

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

Manufacturer/Factory & Trading Company

Hunan, China Since 2020
Chat Now Send Inquiry
Jx-Mg111-N01-1multifunctional Air Qualitytransmitter

Jx-Mg111-N01-1multifunctional Air Qualitytransmitter

US $ 336 / Set FOB
1 Set (MOQ)
Send Inquiry
Audited Supplier
Chongqing Jiuxin Automation Technology Co., Ltd

Chongqing, China Since 2024
Chat Now Send Inquiry
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 $ 1,050-1,100 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Xianxian Zhonglu Tongda Testing Instrument and Equipment Factory

Trading Company

Hebei, China Since 2025
Chat Now Send Inquiry
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)
Send Inquiry
Audited Supplier
Hunan Rika Electronic Tech Co., Ltd.

Manufacturer/Factory & Trading Company

Hunan, China Since 2020
Chat Now Send Inquiry
4 in 1 Multi Gas Analyzers Combustible Gas Sensor Handheld Portable Gas Detector

4 in 1 Multi Gas Analyzers Combustible Gas Sensor Handheld Portable Gas Detector

US $ 62-65 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
TZONE DIGITAL TECHNOLOGY CO., LTD.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2012
Chat Now Send Inquiry
Speed Pulse Signal Transmitter Use for Auto ABS Anti-Lock Braking System

Speed Pulse Signal Transmitter Use for Auto ABS Anti-Lock Braking System

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

Manufacturer/Factory & Trading Company

Guangdong, China Since 2012
Chat Now Send Inquiry
Industrial High Acuuracy RS485 Cl2 Chlorine Gas Detector with Sound Alarm and LED Display

Industrial High Acuuracy RS485 Cl2 Chlorine Gas Detector with Sound Alarm and LED Display

US $ 200-235 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Wuxi Yongan Electronic Technology Co., Ltd.

Jiangsu, China Since 2026
Chat Now Send Inquiry
Advanced CO2 Gas Detector for Precision Air Quality Measurement

Advanced CO2 Gas Detector for Precision Air Quality Measurement

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

Manufacturer/Factory & Trading Company

Hunan, China Since 2020
Chat Now Send Inquiry
Ozone Detector Fixed Type Continuous Monitoring Iecex Atex Certified

Ozone Detector Fixed Type Continuous Monitoring Iecex Atex Certified

US $ 480 / 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
Portable Gas Detector Wireless Communication Modes for Petrochemical and Chemcial Industry Use

Portable Gas Detector Wireless Communication Modes for Petrochemical and Chemcial Industry Use

US $ 3,000-5,000 / 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
Wall Mounted RS485 4-20mA Cl2 Chlorine Sensor Gas Detector with LED Display and Sound Alarm

Wall Mounted RS485 4-20mA Cl2 Chlorine Sensor Gas Detector with LED Display and Sound Alarm

US $ 200-235 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Wuxi Yongan Electronic Technology Co., Ltd.

Jiangsu, China Since 2026
Chat Now Send Inquiry
Rk300-08 Multi-Gas Meter for Accurate Air Quality Assessment

Rk300-08 Multi-Gas Meter for Accurate Air Quality Assessment

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

Manufacturer/Factory & Trading Company

Hunan, China Since 2020
Chat Now Send Inquiry
Ultimate Quad Gas Monitor Four Sensor Multi Hazard Detection

Ultimate Quad Gas Monitor Four Sensor Multi Hazard Detection

US $ 55-65 / Set FOB
1 Set (MOQ)
Send Inquiry
Audited Supplier
Henan Zhong An Electronic Detection Technology CO.,LTD

Manufacturer/Factory & Trading Company

Henan, China Since 2025
Chat Now Send Inquiry
Anti-Corrosion Steel S1 S2 S3 Notched or Custom O2 Sensor Bung M18X1.5 O2 Oxygen Sensor Adapter Spacer

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)
Send Inquiry
Audited Supplier
Qingdao Pengrui Machinery Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2021
Chat Now Send Inquiry
Infrared Carbon Dioxide Sensor CO2 Detector (MT005)

Infrared Carbon Dioxide Sensor CO2 Detector (MT005)

US $ 200-210 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Mantern Industrial Co., Limited

Henan, China Since 2013
Chat Now Send Inquiry
Oil Gas Petrochemical Chemical Pharmaceutical Plant User-Friendly LPG, CH4, So2, Nh3 Detector with LED Display

Oil Gas Petrochemical Chemical Pharmaceutical Plant User-Friendly LPG, CH4, So2, Nh3 Detector with LED Display

US $ 85 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Wuxi Yongan Electronic Technology Co., Ltd.

Jiangsu, China Since 2026
Chat Now Send Inquiry

Not exactly what you want?

Post Sourcing Request

About O2 Sensor FAQ

  • 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.

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

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

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

Industry Gas Leak Prevention 0-100ppm Portable Single Nh3 Gas Detector

Industry Gas Leak Prevention 0-100ppm Portable Single Nh3 Gas Detector

US $ 300 / 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
Flameproof Enclosure Duct Mounted Type Fixed pH3 Phosphine Gas Detector for pH3 with Reliable Sound and Light Alerts

Flameproof Enclosure Duct Mounted Type Fixed pH3 Phosphine Gas Detector for pH3 with Reliable Sound and Light Alerts

US $ 190-250 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Wuxi Yongan Electronic Technology Co., Ltd.

Jiangsu, China Since 2026
Chat Now Send Inquiry
Compatible Ge Date Ohmeda D-Fend PRO Water Trap M1182629 Patient Monitoring

Compatible Ge Date Ohmeda D-Fend PRO Water Trap M1182629 Patient Monitoring

1 Piece (MOQ)
Send Inquiry
Audited Supplier
Shenzhen F1 Technology Co., Ltd.

Guangdong, China Since 2013
Chat Now Send Inquiry
Audible Visual Alarm Hart Protocol Compatible High-Accuracy LPG Detector with Sound Alarm and Digital Display

Audible Visual Alarm Hart Protocol Compatible High-Accuracy LPG Detector with Sound Alarm and Digital Display

US $ 62-85 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Wuxi Yongan Electronic Technology Co., Ltd.

Jiangsu, China Since 2026
Chat Now Send Inquiry
Fixed Ozone Gas Sensor Ozone Gas Analyser 4-20mA Ozone Monitor O3 Gas Detector

Fixed Ozone Gas Sensor Ozone Gas Analyser 4-20mA Ozone Monitor O3 Gas Detector

US $ 285-310 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Wuxi Yongan Electronic Technology Co., Ltd.

Jiangsu, China Since 2026
Chat Now Send Inquiry
Chemical Industry 4 in 1 Fixed Gas Detector Analyzer

Chemical Industry 4 in 1 Fixed Gas Detector Analyzer

US $ 364.3-394.8 / sets FOB
1 sets (MOQ)
Send Inquiry
Audited Supplier
Ningxia Nuoke Yinfeng Intelligent And Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Ningxia, China Since 2023
Chat Now Send Inquiry
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)
Send Inquiry
Audited Supplier
Hunan Rika Electronic Tech Co., Ltd.

Manufacturer/Factory & Trading Company

Hunan, China Since 2020
Chat Now Send Inquiry
Handheld Co Detector Gas Alarm Carbon Monoxide Gas Leak Detector

Handheld Co Detector Gas Alarm Carbon Monoxide Gas Leak Detector

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

Jiangsu, China Since 2017
Chat Now Send Inquiry
Rk300-08 Comprehensive All-in-One Air Quality Meter with CO2 Detection Features

Rk300-08 Comprehensive All-in-One Air Quality Meter with CO2 Detection Features

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

Manufacturer/Factory & Trading Company

Hunan, China Since 2020
Chat Now Send Inquiry
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)
Send Inquiry
Audited Supplier
Ningxia Nuoke Yinfeng Intelligent And Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Ningxia, China Since 2023
Chat Now Send Inquiry
Ce Approved Portable Ozone Portable Gas Detector

Ce Approved Portable Ozone Portable Gas Detector

US $ 125 / 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
0-20ppm Portable Chlorine Cl2 Single Gas Detector with Smart Sensor

0-20ppm Portable Chlorine Cl2 Single Gas Detector with Smart Sensor

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

Jiangsu, China Since 2017
Chat Now Send Inquiry
4-20mA RS485 Industrial Ethylene C2h4 Gas Detector with Advanced Toxic Alarm System

4-20mA RS485 Industrial Ethylene C2h4 Gas Detector with Advanced Toxic Alarm System

US $ 312-339 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Wuxi Yongan Electronic Technology Co., Ltd.

Jiangsu, China Since 2026
Chat Now Send Inquiry
View More

Related Searches

Tire Pressure Sensor Camshaft Sensor Beam Sensor Temperature Sensor Motion Sensor Flow Sensor Oil Pressure Sensor Weight Sensor Co Sensor Photo Sensor

You may also like

Optical Sensor Electronic Sensor Sensor Equipment Water Sensor k type sensor Electric Sensor

Browse by Categories

Home > Electrical & Electronics > Sensor > Gas Sensor > Carbon Monoxide Sensor
136/792
TOP

Search Filter

Categories

More Less
  • Gas Sensor
  • Other Auto Sensors
  • Pressure Sensor
  • Other Sensors
  • Flow Sensor
  • Exhaust System
  • Fuel System
  • ABS Sensor
  • Engineering & Construction Machinery Parts
  • Diesel Engine

Certification

More Less
  • ISO
  • CCC
  • CE
  • RoHS
  • UL

Material

More Less
  • Metal
  • Plastic
  • Ceramics
  • Stainless Steel

Production Process

More Less
  • SemiConductor Integrated
  • Integration
  • Ceramics
  • Injection

Sensitivity

More Less
  • High
  • Medium

Type

More Less
  • Electrochemical Gas Sensor
  • Infrared Gas Sensor
  • Catalytic Combustion Gas Sensor
  • SemiConductor Gas Sensor
  • Thermal Conductivity Gas Sensor

Company Type

More Less
  • Trading Company
  • Manufacturer/Factory
  • Group Corporation
  • Individuals/SOHO
  • Other

Company Location

More Less
  • Jiangsu
  • Guangdong
  • Shandong
  • Shanghai
  • Zhejiang
  • Henan
  • Beijing
  • Hunan
  • Hubei
  • Ningxia
  • Chongqing
  • Liaoning
  • Shaanxi
  • Anhui
  • Sichuan
  • Hebei
  • Fujian
  • Tianjin
  • Jiangxi
  • Heilongjiang
  • Shanxi
  • Taiwan, China
Reset Done