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

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Air Quality Monitor, Leak Detector. Nitrogen Tester, Alcohol Tester
Secured Trading Service

Air Quality Monitor, Leak Detector. Nitrogen Tester, Alcohol Tester

US $ 400-1,000 / 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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New Audible and Visual Alarm Handheld Multi Gas Detector

New Audible and Visual Alarm Handheld Multi 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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Ka-30 Bypass Gas Analyzer for Exhaust Gas

Ka-30 Bypass Gas Analyzer for Exhaust Gas

US $ 11,030-23,638 / 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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Electrochemical Gas Analyzer Multi LPG Detector Monitor

Electrochemical Gas Analyzer Multi LPG Detector Monitor

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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Data Logger Gas Meter Portable Multigas 4 Common Gas Detector Pumping Type
Secured Trading Service

Data Logger Gas Meter Portable Multigas 4 Common Gas Detector Pumping Type

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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K60 Co Portable Gas Detector with Honeywell Sensor

K60 Co Portable Gas Detector with Honeywell Sensor

US $ 69-100 / 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 4 in 1 Gas Multi-Gas Leak Detector with Hand Held

Portable Gas Detector 4 in 1 Gas Multi-Gas Leak Detector with Hand Held

US $ 170-260 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Mantern Industrial Co., Limited

Henan, China Since 2013
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Carbon Monoxide Tester Detecting Air Co Thickness Gas Meter Tester Testing Equipment
Secured Trading Service

Carbon Monoxide Tester Detecting Air Co Thickness Gas Meter Tester Testing Equipment

US $ 270-300 / Set FOB
1 Set (MOQ)
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Audited Supplier
SKZ International Co., Ltd.

Shandong, China Since 2020
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Precession Vortex Flowmeter with Double Power Supply (LUX-DN50)

Precession Vortex Flowmeter with Double Power Supply (LUX-DN50)

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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IP65 Portable Multiple Gas Detector

IP65 Portable Multiple Gas Detector

US $ 90-890 / 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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High-Precision Pump Suction Portable Gas Detector

High-Precision Pump Suction Portable Gas Detector

US $ 81-104 / Piece FOB
5 Pieces (MOQ)
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Audited Supplier
Shenzhen Sconda Intelligent Technology Co., Ltd

Guangdong, China Since 2024
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2 in 1 Nitrogen Carbon Dioxide N2 CO2 Multi-Gas Measurement Detector
Secured Trading Service

2 in 1 Nitrogen Carbon Dioxide N2 CO2 Multi-Gas Measurement Detector

US $ 468-492.76 / Set FOB
1 Set (MOQ)
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Audited Supplier
SKZ International Co., Ltd.

Shandong, China Since 2020
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Ka-30 Ambient Air Gas Analyzer

Ka-30 Ambient Air Gas Analyzer

US $ 11,030-23,638 / 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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Iecex Atex Certification CH4 H2 Combustible Gas Detector with RS485 4-20mA Signal
Secured Trading Service

Iecex Atex Certification CH4 H2 Combustible Gas Detector with RS485 4-20mA Signal

US $ 659-1,500 / 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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Explosion Proof Combustible Ex Methane CH4 Biogas Fixed Gas Detector
Secured Trading Service

Explosion Proof Combustible Ex Methane CH4 Biogas Fixed Gas Detector

US $ 144.9-173.4 / 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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Popular Accurate Hand-Held Pump Suction O3 Portable Ozone Gas Detector/0-1000ppm Gas Ozone

Popular Accurate Hand-Held Pump Suction O3 Portable Ozone Gas Detector/0-1000ppm Gas Ozone

US $ 95-540 / 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 So2/Nox Gas Detector Environmental with Internal Pump
Secured Trading Service

Handheld So2/Nox Gas Detector Environmental with Internal Pump

US $ 5,000-30,000 / 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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Atex Portable Hydrogen Chloride Meter HCl Gas Detector
Secured Trading Service

Atex Portable Hydrogen Chloride Meter HCl Gas Detector

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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K60 Portable Multi Gas Detector for Combustible Gas Leakage

K60 Portable Multi Gas Detector for Combustible Gas Leakage

US $ 195-260 / 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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Oxygen Flow Analyzer Hot Sale with LCD Display P860

Oxygen Flow Analyzer Hot Sale with LCD Display P860

US $ 150 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
BeiJing Cape Golden Gas System Company LTD

Beijing, China Since 2020
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Underground Exploration Safety Ensure Carbon Dioxide Gas Leak Detector

Underground Exploration Safety Ensure Carbon Dioxide Gas Leak Detector

US $ 400-430 / 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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K60 Portable Mono-Gas Detector

K60 Portable Mono-Gas Detector

US $ 63-1,255 / 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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Durable Industrial Gas Leaking Detector IP65 Protection

Durable Industrial Gas Leaking Detector IP65 Protection

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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About O2 Sensor FAQ

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

    Our O2 Sensor offers exceptional quality and style within 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.

K60 Battery Powered Portable Single Gas Detector

K60 Battery Powered Portable Single Gas Detector

US $ 63-1,255 / 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
K60 Series Portable Multi Gas Detector with Optional Sensor

K60 Series Portable Multi Gas Detector with Optional Sensor

US $ 90-890 / 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
Simple Operation Portable Gas Detector Co Analyzer Gas Leak Detector

Simple Operation Portable Gas Detector Co Analyzer Gas Leak Detector

US $ 170-260 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Mantern Industrial Co., Limited

Henan, China Since 2013
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Oxygen Purity Online Gas Analyzer Price for Gas Test (CI-PC84)

Oxygen Purity Online Gas Analyzer Price for Gas Test (CI-PC84)

US $ 835 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
BeiJing Cape Golden Gas System Company LTD

Beijing, China Since 2020
Chat Now Send Inquiry
H2 Carbon Monoxide Gas Leakage Multigas Detector
Secured Trading Service

H2 Carbon Monoxide Gas Leakage Multigas Detector

US $ 90-118.7 / sets FOB
1 sets (MOQ)
Send Inquiry
Audited Supplier
Ningxia Nuoke Yinfeng Intelligent And Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Ningxia, China Since 2023
Chat Now Send Inquiry
Explosion-Proof Portable Hydrogen Sulfide Industrial Gas Detector
Secured Trading Service

Explosion-Proof Portable Hydrogen Sulfide Industrial Gas Detector

US $ 79.5-91.5 / sets FOB
1 sets (MOQ)
Send Inquiry
Audited Supplier
Ningxia Nuoke Yinfeng Intelligent And Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Ningxia, China Since 2023
Chat Now Send Inquiry
Explosion-Proof Online Oxygen Analyzer for Chemical Reactor and Centrifuge - ATEX

Explosion-Proof Online Oxygen Analyzer for Chemical Reactor and Centrifuge - ATEX

US $ 1,500-3,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Nanjing Yibang Electronic Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2026
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Pumping Multi Gas Analyzer 18 in 1 Portable Multi Gas Detector
Secured Trading Service

Pumping Multi Gas Analyzer 18 in 1 Portable Multi Gas Detector

US $ 5,000-30,000 / 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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Pumping Multi Gas Detector 5 Gas Meter with IR Infrared Sensor
Secured Trading Service

Pumping Multi Gas Detector 5 Gas Meter with IR Infrared 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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Rechargeable Gas Meter Portable Multi Gas Detector 4 in 1 for Home

Rechargeable Gas Meter Portable Multi Gas Detector 4 in 1 for Home

US $ 107 / 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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Data Transmission to Main Controller Industrial and Commercial Use Combustible Gas Detector
Secured Trading Service

Data Transmission to Main Controller Industrial and Commercial Use Combustible Gas Detector

US $ 150-2,000 / 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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LCD Display IP68 Ammonia Nh3 Diffusion Type Gas Detector Portable

LCD Display IP68 Ammonia Nh3 Diffusion Type Gas Detector Portable

US $ 95-540 / 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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MD-S975 Display Digital Flow Meter

MD-S975 Display Digital Flow Meter

US $ 92.9-205.9 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Meokon Sensor Technology (Shanghai) Co., Ltd.

Manufacturer/Factory

Shanghai, China Since 2016
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