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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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Audited Supplier
Nanjing AIYI Technologies Co., Ltd.

Jiangsu, China Since 2017
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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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K60 Toxic Nh3 Portable Gas Detector Industry Use Gas Leak Alarm

K60 Toxic Nh3 Portable Gas Detector Industry Use Gas Leak Alarm

US $ 125 / 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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Wall Mounted Fixed Gas Detector 316 Stainless Steel Material Corrosion Resistant
Secured Trading Service

Wall Mounted Fixed Gas Detector 316 Stainless Steel Material Corrosion Resistant

US $ 600 / 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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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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Audited Supplier
Nanjing KELISAIKE Safety Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2016
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Portable Gas Detector Wireless Communication Modes for Petrochemical and Chemcial Industry Use
Secured Trading Service

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

US $ 3,000-5,000 / 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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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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Audited Supplier
Shenzhen Sconda Intelligent Technology Co., Ltd

Guangdong, China Since 2024
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4-20mA Industrial Monitoring pH3 HCl Hcn Voc Fixed Gas Leak Detector
Secured Trading Service

4-20mA Industrial Monitoring pH3 HCl Hcn Voc Fixed Gas Leak Detector

US $ 364.3-394.8 / 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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High Precision Air Quality Monitor for CO2 and Pm2 5 Levels
Secured Trading Service

High Precision Air Quality Monitor for CO2 and Pm2 5 Levels

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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Portable Gas Detector Electrochemical Gas Detection So2 for Industry with Explosion Proof

Portable Gas Detector Electrochemical Gas Detection So2 for Industry with Explosion Proof

US $ 59-150 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Nanjing AIYI Technologies Co., Ltd.

Jiangsu, China Since 2017
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Multi Gas Detector Air Quality Monitor WiFi Ziqbee Lorawan RS485
Secured Trading Service

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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Wall Mounted Single Gas Detector Iecex Certification IP66/IP68 Wireless Transmit
Secured Trading Service

Wall Mounted Single Gas Detector Iecex Certification IP66/IP68 Wireless Transmit

US $ 300 / 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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New Best Seling Product China Lel Gas Leak Detector Ethylene Gas Detector

New Best Seling Product China Lel Gas Leak Detector Ethylene Gas Detector

US $ 125 / 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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Air Quality Monitor WiFi Lorawan RS485 Pm2.5 CO2 Hcho Tvoc Temperature Humidity
Secured Trading Service

Air Quality Monitor WiFi Lorawan RS485 Pm2.5 CO2 Hcho Tvoc Temperature Humidity

US $ 30-35 / pieces 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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Jx-Mg111-N01-1multifunctional Air Qualitytransmitter
Secured Trading Service

Jx-Mg111-N01-1multifunctional Air Qualitytransmitter

US $ 336 / 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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Factory Portable Gas Leak Detector for LPG and Combustible Gas Alarm Detection

Factory Portable Gas Leak Detector for LPG and Combustible Gas Alarm Detection

US $ 110-145 / 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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Compact RS485 Output Air Quality Meter for Environmental Analysis
Secured Trading Service

Compact RS485 Output Air Quality Meter for Environmental Analysis

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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Ozone Detector Fixed Type Continuous Monitoring Iecex Atex Certified
Secured Trading Service

Ozone Detector Fixed Type Continuous Monitoring Iecex Atex Certified

US $ 480 / 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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Compact Pm10 Pm2.5 CO2 Iaq Sensor Indoor Air Quality Monitor with Display

Compact Pm10 Pm2.5 CO2 Iaq Sensor Indoor Air Quality Monitor with Display

US $ 74-650 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shandong Renke Control Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2025
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Advanced Rk300-08b Air Quality Meter with CO2 Monitoring
Secured Trading Service

Advanced Rk300-08b Air Quality Meter with CO2 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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Zirconia Alumina Ceramic Heater Chip for Auto Oxygen Sensor
Secured Trading Service

Zirconia Alumina Ceramic Heater Chip for Auto Oxygen Sensor

US $ 4.7-8.1 / Piece FOB
1 Piece (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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Multi Gas Analyzer Exhaust Handheld Gas Alarm Detector
Secured Trading Service

Multi Gas Analyzer Exhaust Handheld Gas Alarm Detector

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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Handheld Gas Leak Monitoring Nitrogen Gas Detector Manufacturer

Handheld Gas Leak Monitoring Nitrogen Gas Detector Manufacturer

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

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

    The O2 Sensor is a premium choice in 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!

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

    The O2 Sensor is a standout piece 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.

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

    Upgrade your Gas Sensor with the elegant and durable 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.

Rechargeable Battery Powered High Accuracy Safety Monitoring Instrument Portable 6-in-1 Gas Detector
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Rechargeable Battery Powered High Accuracy Safety Monitoring Instrument 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
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Infrared Carbon Dioxide Sensor CO2 Detector (MT005)

Infrared Carbon Dioxide Sensor CO2 Detector (MT005)

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

Henan, China Since 2013
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Advanced CO2 Gas Detector for Precision Air Quality Measurement
Secured Trading Service

Advanced CO2 Gas Detector for Precision Air Quality Measurement

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
Chat Now Send Inquiry
High Precision Air Quality Meter for Multi-Gas Detection and Monitoring
Secured Trading Service

High Precision Air Quality Meter for Multi-Gas Detection and Monitoring

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
IP66 Portable Hf/So2/pH3/Nh3 Gas Detector for Agricultral and Environmental Protection
Secured Trading Service

IP66 Portable Hf/So2/pH3/Nh3 Gas Detector for Agricultral and Environmental Protection

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
Compact RS485 Output Air Quality Monitor for Environmental Detection
Secured Trading Service

Compact RS485 Output Air Quality Monitor for Environmental Detection

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
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Industrial Grade Portable Multi-Gas Analyzer with Imported Sensor 16 Types Gases Detection
Secured Trading Service

Industrial Grade Portable Multi-Gas Analyzer with Imported Sensor 16 Types Gases Detection

US $ 3,000-5,000 / 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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Home Air Quality Monitor Pm2.5 CO2 Tvoc Temperature Air Qualit Detection Sensor
Secured Trading Service

Home Air Quality Monitor Pm2.5 CO2 Tvoc Temperature Air Qualit Detection Sensor

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
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)
Send Inquiry
Audited Supplier
Nanjing KELISAIKE Safety Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2016
Chat Now Send Inquiry
Portable Polysomnography System EEG Eog Machine Devices

Portable Polysomnography System EEG Eog Machine Devices

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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High-Precision RS485 Voltage Transducer for DIN Rail Mount

High-Precision RS485 Voltage Transducer for DIN Rail Mount

US $ 0.1 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Cheemi Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2016
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Personal Protection Environmental Monitoring Hazardous Gas Detection Device Portable 6-in-1 Gas Detector
Secured Trading Service

Personal Protection Environmental Monitoring Hazardous Gas Detection Device 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
Portable O3/No/No2/Nox/HCl/CH2o/Voc Flue Gas Emissions and Air Quality Multi-Gas Detector
Secured Trading Service

Portable O3/No/No2/Nox/HCl/CH2o/Voc Flue Gas Emissions and Air Quality Multi-Gas Detector

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
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