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

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Water-Proof Portable Gas Monitor with Rechargeable Battery and LCD Display

Water-Proof Portable Gas Monitor with Rechargeable 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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ISO 4589-2 Limited Oxygen Index Tester with Servomex Paramagnetic Oxygen Sensor

ISO 4589-2 Limited Oxygen Index Tester with Servomex Paramagnetic Oxygen Sensor

US $ 5,000-10,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Chongqing Advanced Technology Co., Ltd.

Chongqing, China Since 2021
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K800 Mounted Non Infrared Dispersion Gas Detector

K800 Mounted Non Infrared Dispersion 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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H2 Sensor Battery Powered Hydrogen Portable Gas Detector for Industrial Safety

H2 Sensor Battery Powered Hydrogen Portable Gas Detector for Industrial Safety

US $ 120-550 / 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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Good Quality Portable Multi Gas Detector for Gas Leak Alarm

Good Quality Portable Multi Gas Detector for Gas Leak Alarm

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

Jiangsu, China Since 2017
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H1600 Gas Analyzer for Single Gas with Short Response Time

H1600 Gas Analyzer for Single Gas with Short Response Time

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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18-Hour Continuous Operation Gas Detector with Rechargeable Lithium Battery 3.7V 2200mAh

18-Hour Continuous Operation Gas Detector with Rechargeable Lithium Battery 3.7V 2200mAh

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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Digital Gas O3 Portable UV Dissolved Single Ozone Measuring Device Analyzer Detector Meter

Digital Gas O3 Portable UV Dissolved Single Ozone Measuring Device Analyzer Detector Meter

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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Toxic Gas Leakage Detector and Alarm

Toxic Gas Leakage Detector and Alarm

US $ 120-480 / 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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LCD Display Pocket Gas Leak Detector for Toxic Gases with Wear-Resistant PC TPU

LCD Display Pocket Gas Leak Detector for Toxic Gases with Wear-Resistant PC TPU

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

Jiangsu, China Since 2017
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Online Nh3 Detector Fixed Ammonia Gas Detector/Gas Leakage Detector with Alarm

Online Nh3 Detector Fixed Ammonia Gas Detector/Gas Leakage Detector with Alarm

US $ 299-900 / 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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Strong Anti Interference Wide Temp -40~70c Compact LPG Detector with Sound and Light Alarm for Home Safety

Strong Anti Interference Wide Temp -40~70c Compact LPG Detector with Sound and Light Alarm for Home Safety

US $ 62-85 / 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 0-1000ppm Ammonia Nh3 Gas Detector

Fixed 0-1000ppm Ammonia Nh3 Gas Detector

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

Henan, China Since 2013
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Intelligent Klux-15 Natural Gas Oxygen Precession Vortex Flow Meter RS485 Output

Intelligent Klux-15 Natural Gas Oxygen Precession Vortex Flow Meter RS485 Output

US $ 499-2,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
WEIHAI KUNKE FLOW INSTRUMENT CO., LTD.

Shandong, China Since 2019
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Portable Single Gas Detector for Toxic Gases with Sound Light Vibration Alarm

Portable Single Gas Detector for Toxic Gases with Sound Light Vibration Alarm

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

Jiangsu, China Since 2017
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Explosion Proof Gas Analyzer 4 Gas Detector with Type-C USB Charger

Explosion Proof Gas Analyzer 4 Gas Detector with Type-C USB Charger

US $ 80-300 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Nanjing AIYI Technologies Co., Ltd.

Jiangsu, China Since 2017
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Ss 304 Gas Flowmeter Oxygen Air Flow Meter

Ss 304 Gas Flowmeter Oxygen Air Flow Meter

US $ 499-2,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
WEIHAI KUNKE FLOW INSTRUMENT CO., LTD.

Shandong, China Since 2019
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Hydrogen Sulfide Gas Detector Displayed in English CE, RoHS, FCC H2s

Hydrogen Sulfide Gas Detector Displayed in English CE, RoHS, FCC H2s

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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K800-D Industry Use Fixed Gas Detector for Monitoring Gas Leak Detector

K800-D Industry Use Fixed Gas Detector for Monitoring Gas Leak Detector

US $ 150-820 / Piece FOB
10 Pieces (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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Sound, Light and Vibration Multi-Gas Tester Analyser CE Certified

Sound, Light and Vibration Multi-Gas Tester Analyser CE Certified

US $ 69-89 / 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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Skz1050e Color Screen High Performance Nitrogen N2 Gas Concentration Checker

Skz1050e Color Screen High Performance Nitrogen N2 Gas Concentration Checker

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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High Temperature Extraction Method Online Analyzer Cems for So2 Nox

High Temperature Extraction Method Online Analyzer Cems for So2 Nox

US $ 30,000-70,000 / Set FOB
1 Set (MOQ)
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Audited Supplier
Yantai Well Done Tech Co., Ltd

Shandong, China Since 2025
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Hart Protocol Compatible RS485 Output Efficient Carbon Monoxide Co Cl2 C2h2 Sf6 Detector with LED Digital Display for Industrial Use

Hart Protocol Compatible RS485 Output Efficient Carbon Monoxide Co Cl2 C2h2 Sf6 Detector with LED Digital Display for Industrial Use

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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About O2 Sensor FAQ

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

    Upgrade your Gas Sensor with the elegant and durable O2 Sensor.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.

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

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

    Discover the perfect addition to your Gas Sensor with our O2 Sensor.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!

K60 Handheld Multi Gas Detector

K60 Handheld Multi Gas Detector

US $ 90-450 / 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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Skz1050e Electronic Skz1050e-CO2 Carbon Dioxide Infrared Tester Alarming Apparatus

Skz1050e Electronic Skz1050e-CO2 Carbon Dioxide Infrared Tester Alarming Apparatus

US $ 596-627 / Set FOB
1 Set (MOQ)
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Audited Supplier
SKZ International Co., Ltd.

Shandong, China Since 2020
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Fixed Ammonia Gas Nh3 Transmitter Detector (MT005)

Fixed Ammonia Gas Nh3 Transmitter 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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Fixed Hydrogen Detector / H2 Lel Monitor

Fixed Hydrogen Detector / H2 Lel Monitor

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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Pumping O3 Portable Gas Ozone Measuring Device Meter Analyzer Detector

Pumping O3 Portable Gas Ozone Measuring Device Meter Analyzer Detector

US $ 450 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Jinan Cyeeyo Instruments Co., Ltd.

Shandong, China Since 2020
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Handheld Multi-Gas Detector Top Sensors for up to 5 Toxic and Flammable Gases Detection

Handheld Multi-Gas Detector Top Sensors for up to 5 Toxic and Flammable Gases Detection

US $ 100-470 / 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
Hand-Held Portable Digital Gas Detector Gas Monitor for Gas Detection

Hand-Held Portable Digital Gas Detector Gas Monitor for Gas Detection

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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Exaust Gas Monitoring System

Exaust Gas Monitoring System

US $ 30,000-70,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Yantai Well Done Tech Co., Ltd

Shandong, China Since 2025
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China Kelisaike Manufacturer Gas Safety Alarm Co Gas Detector

China Kelisaike Manufacturer Gas Safety Alarm Co Gas Detector

US $ 400-1,300 / 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 3 Channel Particle Counter Pm2.5 Pm10 with Laser Sensor

Portable 3 Channel Particle Counter Pm2.5 Pm10 with Laser Sensor

US $ 450-3,000 / 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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Aluminum Alloy Enclosure Duct Mounted Type LPG, CH4, So2, Nh3 Gas Detector with Reliable Sound and Light Alerts

Aluminum Alloy Enclosure Duct Mounted Type LPG, CH4, So2, Nh3 Gas Detector with Reliable Sound and Light Alerts

US $ 85 / 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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Portable H2 So2 Nh3 Waterproof Single Gas Detector

Portable H2 So2 Nh3 Waterproof Single Gas Detector

US $ 146.6-174.9 / 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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Low Flow Rate Digital Micro Thermal Gas Mass Flow Meter for Hydrogen

Low Flow Rate Digital Micro Thermal Gas Mass Flow Meter for Hydrogen

US $ 360-460 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Hefei Siko Instruments Co., Ltd.

Anhui, China Since 2023
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