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O2 Sensor

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

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Acetaldehyde Gas Alarm
Secured Trading Service

Acetaldehyde 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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Standard Flow Precession Vortex Gas Flow Meter Measuring Various Gases Flowmeter
Secured Trading Service

Standard Flow Precession Vortex Gas Flow Meter Measuring Various Gases Flowmeter

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

Shandong, China Since 2019
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Wall-Mounted Co Nox Voc Hf Toxic Gas Detector with Temperature Humidity Display
Secured Trading Service

Wall-Mounted Co Nox Voc Hf Toxic Gas Detector with Temperature Humidity Display

US $ 659-1,500 / 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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Phosgene Detector
Secured Trading Service

Phosgene 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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Portable 4-Gas Detector Sound, Light and Vibration Multi-Gas Tester Analyzer

Portable 4-Gas Detector Sound, Light and Vibration Multi-Gas Tester Analyzer

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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High Sensitivity Portable Multi Gas Detector for Gas Detection

High Sensitivity Portable Multi Gas Detector for Gas Detection

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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1.0% Oxygen, Carbon Dioxide Precession Vortex Flow Meter

1.0% Oxygen, Carbon Dioxide Precession Vortex 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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K800 Fixed Gas Detector with Atex & Cnex Certificates

K800 Fixed Gas Detector with Atex & Cnex Certificates

US $ 205-1,325 / 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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Portable Gas Detectors 4 Gases H2 Cl2 Nh3 Monitor Smoke Detector
Secured Trading Service

Portable Gas Detectors 4 Gases H2 Cl2 Nh3 Monitor Smoke Detector

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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Explosion-Proof Handheld Single Gas Detector for 0-100ppm H2s with LCD Display

Explosion-Proof Handheld Single Gas Detector for 0-100ppm H2s with LCD Display

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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Professional Portable Oxygen Concentration Content Tester Meter High Accuracy

Professional Portable Oxygen Concentration Content Tester Meter High Accuracy

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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Industrial Combustible Gas Monitoring Device Fixed Single Gas Detector
Secured Trading Service

Industrial Combustible Gas Monitoring Device Fixed Single Gas Detector

US $ 112-150 / 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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Personal Safety Equipment Portable Cl2 Chlorine Detector

Personal Safety Equipment Portable Cl2 Chlorine Detector

US $ 200-300 / 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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IP66 Gas Leakage Detector with Type-C USB

IP66 Gas Leakage Detector with Type-C USB

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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Gas Detector 4 in 1 Mutil Gas Monitor Heldhold for Toxic Gas

Gas Detector 4 in 1 Mutil Gas Monitor Heldhold for Toxic Gas

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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Sound Light Vibration 4-in-1 H2s Co 2o H2s Combustible Gas Detector"

Sound Light Vibration 4-in-1 H2s Co 2o H2s Combustible Gas Detector"

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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Fixed 0-1000ppm Ammonia Nh3 Gas Detector
Secured Trading Service

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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Portable IP66 Lel Gas Detector with Catalytic Gas Sensor

Portable IP66 Lel Gas Detector with Catalytic Gas Sensor

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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Fpdh-1 Single Output DC High Voltage Isolating Transducer
Secured Trading Service

Fpdh-1 Single Output DC High Voltage Isolating Transducer

US $ 598 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Haiyan Jinhan Import-Export Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2023
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Portable CO2 Gas Detector and Meter Detector Carbon Dioxide Gas Analyzer
Secured Trading Service

Portable CO2 Gas Detector and Meter Detector Carbon Dioxide 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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Industrial Detection Personal No No2 Nox Gas Detector with Man Down Alarm
Secured Trading Service

Industrial Detection Personal No No2 Nox Gas Detector with Man Down Alarm

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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High Sensitivity Portable Hydrogen Toxic Gas Detection

High Sensitivity Portable Hydrogen Toxic 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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Micro Thermal Mass Flowmeter for Low Flow Gas / Air / Nitrogen
Secured Trading Service

Micro Thermal Mass Flowmeter for Low Flow Gas / Air / Nitrogen

US $ 150-550 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Suzhou Beite Smart Instrument Co., Ltd

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2022
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About O2 Sensor FAQ

  • QHow Much Does a O2 Sensor Cost?

    You can expect to pay between 64 to 2000 for each O2 Sensor. The cost of a O2 Sensor varies by the different parameters.

Fixed 4-20 Ma Output LPG Gas Leak Alarm System Transmitter Detector

Fixed 4-20 Ma Output LPG Gas Leak Alarm System Transmitter Detector

US $ 200-300 / 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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LCD Display Portable Single Gas Detector Gas Leaking Alarm

LCD Display Portable Single Gas Detector Gas Leaking Alarm

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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Ce Certificate Fixed Gas Detector CH4 Gas Leak Detector Gas Alarm

Ce Certificate Fixed Gas Detector CH4 Gas Leak Detector Gas Alarm

US $ 245-1,010 / 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 Single Industrial Gas Detector, Hydrogen Sulfide H2s Gas Alarm with 0-100ppm Electrochemical H2s Sensor

Portable Single Industrial Gas Detector, Hydrogen Sulfide H2s Gas Alarm with 0-100ppm Electrochemical H2s Sensor

US $ 99-450 / 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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Kitchen Safe Home Use LPG Liquefied Petroleum Natural Gas Detector
Secured Trading Service

Kitchen Safe Home Use LPG Liquefied Petroleum Natural Gas Detector

US $ 138-165.3 / 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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Honeywell Repair Accessories Rae Systems Wireless Multi-Gas Diffusion Monitor Gas Leak Detector
Secured Trading Service

Honeywell Repair Accessories Rae Systems Wireless Multi-Gas Diffusion Monitor Gas Leak Detector

US $ 53-409 / 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
Factory Price Portable Gas Detector H1600 for H2s Gas Leak Alarm

Factory Price Portable Gas Detector H1600 for H2s Gas Leak Alarm

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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Advanced Insertion-Type Nitrogen Oxide Detector for Accurate Monitoring

Advanced Insertion-Type Nitrogen Oxide Detector for Accurate Monitoring

US $ 5,000-7,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shaanxi Bochun Technology Co., Ltd

Trading Company

Shaanxi, China Since 2026
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Co H2s IP67 Portable 4 in 1 Carbon Monoxide Multiple Gas Detector
Secured Trading Service

Co H2s IP67 Portable 4 in 1 Carbon Monoxide Multiple Gas Detector

US $ 90-118.7 / 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
Chat Now Send Inquiry
Zero/Gain Adjustable Magneto-Electric Isolation Transmitter/Amplifier IC Isoem U (A) -P-O-T

Zero/Gain Adjustable Magneto-Electric Isolation Transmitter/Amplifier IC Isoem U (A) -P-O-T

US $ 8.8 / 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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Handheld Single Gas Monitor for Toxic Gases with Rechargeable Lithium Battery

Handheld Single Gas Monitor for Toxic Gases with Rechargeable Lithium Battery

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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Portable Hydrogen Sulfide H2s Gas Analyzer Single H2s Gas Detector

Portable Hydrogen Sulfide H2s Gas Analyzer Single H2s 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
Chat Now Send Inquiry
Continous Emission Monitoring System Gas Analyzer
Secured Trading Service

Continous Emission Monitoring System Gas Analyzer

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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