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

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Safety Protection Portable Voc Gas Detector with High Precision Pid Sensor

Safety Protection Portable Voc Gas Detector with High Precision Pid Sensor

US $ 300-5,000 / 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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Advanced CO2 Gas Detector with Humidity and Temperature Monitoring

Advanced CO2 Gas Detector with Humidity and Temperature Monitoring

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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Flameproof Enclosure Wall Pipe Mounted Digital Display Chlorine Dioxide Detector with Sound Alerts

Flameproof Enclosure Wall Pipe Mounted Digital Display Chlorine Dioxide Detector with Sound Alerts

US $ 221-250 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Wuxi Yongan Electronic Technology Co., Ltd.

Jiangsu, China Since 2026
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O2 Oxygen Sensor Spacer Connector Stainless Steel 304 316 409 O2 Oxygen Sensor Plain O2 Sensor Bung Plug for Heavy Duty

O2 Oxygen Sensor Spacer Connector Stainless Steel 304 316 409 O2 Oxygen Sensor Plain O2 Sensor Bung Plug for Heavy Duty

US $ 0.62-0.7 / 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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Home Security Smart Portable Handheld Type Gas Detector Gas Detection

Home Security Smart Portable Handheld Type Gas Detector Gas Detection

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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Hydrogen Gas Monitor H2 Sensors Hydrogen Gas Alarm Hydrogen Gas Detection System Hydrogen Gas Detector Price

Hydrogen Gas Monitor H2 Sensors Hydrogen Gas Alarm Hydrogen Gas Detection System Hydrogen Gas Detector Price

US $ 75-85 / 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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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)
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Audited Supplier
SKZ International Co., Ltd.

Shandong, China Since 2020
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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)
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Audited Supplier
Nanjing KELISAIKE Safety Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2016
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Portable Diagnosis Devices for Detecting Sleep Disorders Sleep Apnea

Portable Diagnosis Devices for Detecting Sleep Disorders Sleep Apnea

US $ 3,600-4,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
HUNAN VENTMED MEDICAL TECHNOLOGY CO., LTD.

Hunan, China Since 2019
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Multi Gas Detector Air Quality Monitor WiFi Ziqbee Lorawan RS485

Multi Gas Detector Air Quality Monitor WiFi Ziqbee Lorawan RS485

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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Smart Sensor Gas Alert Clip H2s Co Detector Bw Two Year Warranty

Smart Sensor Gas Alert Clip H2s Co Detector Bw Two Year Warranty

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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Ventmed A40s Portable EEG ECG Devices

Ventmed A40s Portable EEG ECG Devices

US $ 3,600-4,100 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
HUNAN VENTMED MEDICAL TECHNOLOGY CO., LTD.

Hunan, China Since 2019
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New Handheld Multi Gas Detector Imported Sensor Alarm with Display

New Handheld Multi Gas Detector Imported Sensor Alarm with Display

US $ 90-500 / 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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PRO Series Quad Gas Monitor Four Sensor Leak Detection Emergency Detector

PRO Series Quad Gas Monitor Four Sensor Leak Detection Emergency Detector

US $ 329-349 / Piece FOB
1 Piece (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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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)
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Audited Supplier
Shenzhen F1 Technology Co., Ltd.

Guangdong, China Since 2013
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24 V DC Power Supply Infrared 0-5% Vol CO2 Gas Detector

24 V DC Power Supply Infrared 0-5% Vol CO2 Gas Detector

US $ 550-670 / 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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Handheld Multi Gas Detector Portable Sensor IP67 Alarm System

Handheld Multi Gas Detector Portable Sensor IP67 Alarm System

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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Agriculture Wall Mounted 2000ppm RS485 4-20mA CO2 Sensor Alarm Carbon Dioxide Detector

Agriculture Wall Mounted 2000ppm RS485 4-20mA CO2 Sensor Alarm Carbon Dioxide Detector

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

Anhui, China Since 2023
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Etco2 Module for Patient Monitor

Etco2 Module for Patient Monitor

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

Trading Company

Jiangsu, China Since 2019
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Industrial Fixed Cl2 Chlorine Gas Sensor Gas Detector with 4-20mA Output and Alarm LED Display

Industrial Fixed Cl2 Chlorine Gas Sensor Gas Detector with 4-20mA Output and Alarm LED Display

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

Jiangsu, China Since 2026
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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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Audited Supplier
Henan Fosen Electronics Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Henan, China Since 2025
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Smart Home Pm2.5 Air Quality Monitor Tvoc Hcho Air Quality Detector

Smart Home Pm2.5 Air Quality Monitor Tvoc Hcho Air Quality Detector

US $ 30-35 / Piece FOB
5 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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Advanced Gas Meter for Reliable Air Quality and Environmental Monitoring

Advanced Gas Meter for Reliable Air Quality and Environmental Monitoring

US $ 28 / FOB
1 (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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About O2 Sensor FAQ

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

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

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

    Our O2 Sensor offers exceptional quality 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.

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

    Discover the perfect addition to your Gas Sensor 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!

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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Audited Supplier
Shenzhen Sunyuan Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2012
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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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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)
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Audited Supplier
Shenzhen Yuante Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2020
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CO2 Monitors Multi Gas Sensor Hydrogen Sulphide Detector

CO2 Monitors Multi Gas Sensor Hydrogen Sulphide Detector

US $ 96-120 / 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
Chat Now Send Inquiry
Industrial Gas Continuous Monitoring System for Kerosene Burner

Industrial Gas Continuous Monitoring System for Kerosene Burner

US $ 20,000 / Set FOB
1 Set (MOQ)
Send Inquiry
Audited Supplier
Chongqing Jiuxin Automation Technology Co., Ltd

Chongqing, China Since 2024
Chat Now Send Inquiry
Industrial Gas Transmitter Wall Mounted No2 Gas Sensor Nitrogen Dioxide Detector

Industrial Gas Transmitter Wall Mounted No2 Gas Sensor Nitrogen Dioxide Detector

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

Anhui, China Since 2023
Chat Now Send Inquiry
Industrial Duct Mounted Type Flameproof Enclosure Reliable C2h2, Sf6, Cl2, Co Gas Detector with Alarm Features

Industrial Duct Mounted Type Flameproof Enclosure Reliable C2h2, Sf6, Cl2, Co Gas Detector with Alarm Features

US $ 118 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Wuxi Yongan Electronic Technology Co., Ltd.

Jiangsu, China Since 2026
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Portable Gas Detector LCD Display with Rechargeable Battery

Portable Gas Detector LCD Display with Rechargeable Battery

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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Industrial Safety Monitoring High Sensitivity Multi Gas Detection System Portable 6-in-1 Gas Detector

Industrial Safety Monitoring High Sensitivity Multi Gas Detection System Portable 6-in-1 Gas Detector

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

Trading Company

Hebei, China Since 2025
Chat Now Send Inquiry
Universal M18*1.5 Extension Mini Filter Oxygen O2 Sensor Adapter Connector Auto Parts

Universal M18*1.5 Extension Mini Filter Oxygen O2 Sensor Adapter Connector Auto Parts

US $ 2.7-3.5 / Piece FOB
10 Pieces (MOQ)
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Audited Supplier
Tianjin Ruihe Auto Parts Co., Ltd.

Manufacturer/Factory & Trading Company

Tianjin, China Since 2025
Chat Now Send Inquiry
Wireless Gas Alert Clip Nh3 Detector Bw Single Monitor Co Sensor

Wireless Gas Alert Clip Nh3 Detector Bw Single Monitor Co Sensor

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
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)
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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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Psg Devices Sleep Monitor Devcies with 32 Channels

Psg Devices Sleep Monitor Devcies with 32 Channels

US $ 3,600-4,000 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
HUNAN VENTMED MEDICAL TECHNOLOGY CO., LTD.

Hunan, China Since 2019
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