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

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Temperature Humidity Compensated Strong Anti Interference C2h2, Sf6, Cl2, Co Gas Detector with Sound and Light Alarm

Temperature Humidity Compensated Strong Anti Interference C2h2, Sf6, Cl2, Co Gas Detector with Sound and Light Alarm

US $ 118 / 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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Toxic Gas Warning Prevention Wall Mounted H2s Gas Alarm Detector

Toxic Gas Warning Prevention Wall Mounted H2s Gas Alarm Detector

US $ 320 / 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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K800 Explosion-Proof Gas Detector

K800 Explosion-Proof Gas Detector

US $ 133-1,325 / 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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IP66 Waterproof Gas Meter Portable Single Gas Detector

IP66 Waterproof Gas Meter Portable Single Gas Detector

US $ 59-90 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Nanjing AIYI Technologies Co., Ltd.

Jiangsu, China Since 2017
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Carbon Monoxide Detector Wall Mount Alarm System 4-20mA Output

Carbon Monoxide Detector Wall Mount Alarm System 4-20mA Output

US $ 320-360 / 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 Industrial Medical Use Diffusible Hydrogen Oxygen Nitrogen Gas Analyzer

Portable Industrial Medical Use Diffusible Hydrogen Oxygen Nitrogen Gas Analyzer

US $ 280-1,500 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shandong Yizhong Industrial Co., Ltd

Manufacturer/Factory

Shandong, China Since 2023
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Duct Flue Gas Detector Fixed

Duct Flue Gas Detector Fixed

US $ 300-900 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Taizhou Hanyao Electronic Technology Co., Ltd

Zhejiang, China Since 2025
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Infrared (IR) Fixed Gas Detector

Infrared (IR) Fixed Gas Detector

US $ 300-900 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Taizhou Hanyao Electronic Technology Co., Ltd

Zhejiang, China Since 2025
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Portable Flue Gas Analyzer for Efficient Emission Gas Analysis

Portable Flue Gas Analyzer for Efficient Emission Gas Analysis

US $ 280-1,500 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shandong Yizhong Industrial Co., Ltd

Manufacturer/Factory

Shandong, China Since 2023
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Portable Dimethylamine Gas Detector

Portable Dimethylamine Gas Detector

US $ 500-1,200 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Taizhou Hanyao Electronic Technology Co., Ltd

Zhejiang, China Since 2025
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Voc/Pid Gas Detecto Pump Suction Gas Detector

Voc/Pid Gas Detecto Pump Suction Gas Detector

US $ 500-1,200 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Taizhou Hanyao Electronic Technology Co., Ltd

Zhejiang, China Since 2025
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Point Gas Detector

Point Gas Detector

US $ 300-900 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Taizhou Hanyao Electronic Technology Co., Ltd

Zhejiang, China Since 2025
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Ms104K-L Portable Gas Detector for Confined Spaces – Ensures Worker Safety in Hazardous Environments

Ms104K-L Portable Gas Detector for Confined Spaces – Ensures Worker Safety in Hazardous Environments

US $ 228-380 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Beijing Zetron Technology Co., Ltd

Trading Company

Beijing, China Since 2024
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K800 Fixed Gas Detector with Alphasense Sensor

K800 Fixed Gas Detector with Alphasense Sensor

US $ 133-1,325 / 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 Gas Detector Lel Co H2s CO2 So2 No External Gas Analyzer

Industrial Gas Detector Lel Co H2s CO2 So2 No External Gas Analyzer

US $ 286 / 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 Multi-Function Gas Analyzer Meter Nh3 Ammonia Detector

Portable 4-in-1 Multi-Function Gas Analyzer Meter Nh3 Ammonia Detector

US $ 350-500 / 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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Handheld Combustible Gas Alarm

Handheld Combustible Gas Alarm

US $ 500-1,200 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Taizhou Hanyao Electronic Technology Co., Ltd

Zhejiang, China Since 2025
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K800 CE Ceretificated Wall-Mounted Multi Gas Detector

K800 CE Ceretificated Wall-Mounted Multi Gas Detector

US $ 133-1,325 / 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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Ex Certified Handheld Gas Detector with Sound Light Vibration Alarm and LCD Display

Ex Certified Handheld Gas Detector with Sound Light Vibration Alarm and LCD Display

US $ 100-390 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Nanjing AIYI Technologies Co., Ltd.

Jiangsu, China Since 2017
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K800 CE Certificated Explosion Proof Gas Detector

K800 CE Certificated Explosion Proof Gas Detector

US $ 133-1,325 / 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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Ms104K-L Portable Gas Detector for Personal Protection – Ideal for Industrial and Firefighting Use

Ms104K-L Portable Gas Detector for Personal Protection – Ideal for Industrial and Firefighting Use

US $ 228-380 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Beijing Zetron Technology Co., Ltd

Trading Company

Beijing, China Since 2024
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24V DC Powered Combustilbe Gas Monitor CH4 Alarm

24V DC Powered Combustilbe Gas Monitor CH4 Alarm

US $ 189-399 / 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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CE Approved 5 Gases Detector Top Brand Sernsor Chinese Brand

CE Approved 5 Gases Detector Top Brand Sernsor Chinese Brand

US $ 100-1,000 / 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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About O2 Sensor FAQ

  • QHow can I choose the right gas sensor for my project?

    The O2 Sensor is included in our comprehensive Gas Sensor range.Choosing the right gas sensor involves considering factors like the specific gases being detected and your application needs. Look for a supplier that offers a customization guide to match electrical specifications and operational demands. For a wholesale quote on gas sensors, explore our comprehensive catalog today.

  • QAre there cost-effective options for gas sensors available?

    The O2 Sensor is a standout piece in our Gas Sensor collection.Yes, there are cost-effective options for gas sensors that don’t skimp on quality. Many manufacturers provide OEM gas sensors that balance performance with competitive pricing. Be sure to analyze price versus features to ensure you choose the best value. For a custom quote suited to your specifications, reach out now!

  • QWhat types of gas sensors are available for industrial use?

    Our O2 Sensor offers exceptional quality and style within the Gas Sensor category.In the electrical and electronics industry, you can find a variety of gas sensors including semiconductor, catalytic bead, and electrochemical options. Most factories produce sensors that meet industry trends and safety standards. For competitive pricing on factory-direct gas sensors, contact us to get expert recommendations tailored to your needs.

Skz1050e Hot Sell Skz1050e-N2 Nitrogen Determination Test Meter

Skz1050e Hot Sell Skz1050e-N2 Nitrogen Determination Test Meter

US $ 345-380 / Set FOB
1 Set (MOQ)
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Audited Supplier
SKZ International Co., Ltd.

Shandong, China Since 2020
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CO2 CH4 C2h4 Vocs Pm O3 4in1 Fixed Alarm Gas Leak Detector

CO2 CH4 C2h4 Vocs Pm O3 4in1 Fixed Alarm 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
Chat Now Send Inquiry
Ms104K-L-CH4 Portable Methane Gas Detector with Pump Suction and Diffusion

Ms104K-L-CH4 Portable Methane Gas Detector with Pump Suction and Diffusion

US $ 228-380 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Beijing Zetron Technology Co., Ltd

Trading Company

Beijing, China Since 2024
Chat Now Send Inquiry
IP66 Handheld Gas Monitor with Rechargeable Lithium Battery and LCD Display

IP66 Handheld Gas Monitor with Rechargeable Lithium Battery and LCD Display

US $ 100-390 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Nanjing AIYI Technologies Co., Ltd.

Jiangsu, China Since 2017
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Cold Storage Warehouse Laboratory Research Sound and Light Alarm Clo2 Chlorine Dioxide Detector with LED Display

Cold Storage Warehouse Laboratory Research Sound and Light Alarm Clo2 Chlorine Dioxide Detector with LED Display

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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Fixed Online Carbon Monoxide Gas Detector for Workshop Safety Control

Fixed Online Carbon Monoxide Gas Detector for Workshop Safety Control

US $ 210-300 / 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
Chat Now Send Inquiry
Portable Gas Detector Display CH4 Ppm/%Vol/%Lel Explosive Gas

Portable Gas Detector Display CH4 Ppm/%Vol/%Lel Explosive Gas

US $ 500-1,200 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Taizhou Hanyao Electronic Technology Co., Ltd

Zhejiang, China Since 2025
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Industry Use Handheld Gas Detector for Monitoring Four Gases with Ex and Cccf Certified

Industry Use Handheld Gas Detector for Monitoring Four Gases with Ex and Cccf Certified

US $ 100-390 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Nanjing AIYI Technologies Co., Ltd.

Jiangsu, China Since 2017
Chat Now Send Inquiry
96*65*32mm Rechargeable Handheld Gas Sniffer for 0-1000ppm Co with LCD Display

96*65*32mm Rechargeable Handheld Gas Sniffer for 0-1000ppm Co with LCD Display

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

Jiangsu, China Since 2017
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2022 Gas Monitor Safety Battery Operated Portable Multi Gas Detector Ex Toxic Gas Detection Alarm

2022 Gas Monitor Safety Battery Operated Portable Multi Gas Detector Ex Toxic Gas Detection Alarm

US $ 80-150 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Nanjing AIYI Technologies Co., Ltd.

Jiangsu, China Since 2017
Chat Now Send Inquiry
Mic500s Fixed Gas Detector for Wastewater Treatment and Environmental Monitoring

Mic500s Fixed Gas Detector for Wastewater Treatment and Environmental Monitoring

US $ 300-3,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Beijing Zetron Technology Co., Ltd

Trading Company

Beijing, China Since 2024
Chat Now Send Inquiry
High Sensitivity Sensor 4 In1 Portable Gas Detector

High Sensitivity Sensor 4 In1 Portable Gas Detector

US $ 80-150 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Nanjing AIYI Technologies Co., Ltd.

Jiangsu, China Since 2017
Chat Now Send Inquiry
AGP-80series Explosion-Proof Fixed Gas Detector (Catalytic Combustion / Infrared)

AGP-80series Explosion-Proof Fixed Gas Detector (Catalytic Combustion / Infrared)

US $ 300-900 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Taizhou Hanyao Electronic Technology Co., Ltd

Zhejiang, China Since 2025
Chat Now Send Inquiry
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