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220 V AC Powered Carbon Monoxide Analyzer Personal Safety Protection Device

220 V AC Powered Carbon Monoxide Analyzer Personal Safety Protection Device

US $ 280-400 / 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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Fixed Industrial Toxic and Flammable Gas Leak Detector 4-20mA Output
Secured Trading Service

Fixed Industrial Toxic and Flammable Gas Leak Detector 4-20mA Output

US $ 199-899 / 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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New Model IP 67 Portable Multi Gases Detector Li-ion Battery CE Certified

New Model IP 67 Portable Multi Gases Detector Li-ion Battery CE Certified

US $ 100-1,000 / Piece FOB
1 Piece (MOQ)
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Nanjing KELISAIKE Safety Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2016
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Single Gas Detector Portable Combustible Methane Gas Meter

Single Gas Detector Portable Combustible Methane Gas Meter

US $ 99-450 / Piece FOB
1 Piece (MOQ)
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Nanjing KELISAIKE Safety Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2016
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Ms104K-L-Hf Portable Hydrogen Fluoride Gas Detector with Pump Suction and Diffusion

Ms104K-L-Hf Portable Hydrogen Fluoride Gas Detector with Pump Suction and Diffusion

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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High Sensitivity Multi-Gas Detector Built-in Pump Co Gas Analyzer
Secured Trading Service

High Sensitivity Multi-Gas Detector Built-in Pump Co Gas Analyzer

US $ 350-500 / Piece FOB
1 Piece (MOQ)
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Ningxia Nuoke Yinfeng Intelligent And Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Ningxia, China Since 2023
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ASTM D2863 Limited Oxygen Index Loi Tester with Electrochemistry Oxygen Sensor
Secured Trading Service

ASTM D2863 Limited Oxygen Index Loi Tester with Electrochemistry 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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Skz1050e Hot Sell Skz1050e-N2 Nitrogen Determination Test Meter
Secured Trading Service

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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Wholesale Low Price Portable Four-in-One Toxic and Harmful Gas Detector
Secured Trading Service

Wholesale Low Price Portable Four-in-One Toxic and Harmful Gas 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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Portable Dust Particle Counter Detector Pm2.5/Pm0.3/Pm0.5/Pm1.0/Pm10

Portable Dust Particle Counter Detector Pm2.5/Pm0.3/Pm0.5/Pm1.0/Pm10

US $ 399-760 / Piece FOB
1 Piece (MOQ)
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SHENZHEN KORNO I AND E CO., LTD

Guangdong, China Since 2017
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Factroy High Flow Front Converter 2" Inlet 13" Overall Length Universal Direct-Fit with O2 Port Catalytic Converter
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Factroy High Flow Front Converter 2" Inlet 13" Overall Length Universal Direct-Fit with O2 Port Catalytic Converter

US $ 10-20 / Piece FOB
20 Pieces (MOQ)
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Audited Supplier
Tianjin Ruihe Auto Parts Co., Ltd.

Manufacturer/Factory & Trading Company

Tianjin, China Since 2025
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New Manufacturer Gas Safety Alarm Combustible Gas Detector

New Manufacturer Gas Safety Alarm Combustible 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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New Workshop Gas Concentration Online Monitor Combustible Gas Leak Detector

New Workshop Gas Concentration Online Monitor Combustible Gas Leak Detector

US $ 295-1,060 / 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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Precession Vortex Flowmeter Flow Meter Natural Gas LPG Gas Oxygen Flow Meter

Precession Vortex Flowmeter Flow Meter Natural Gas LPG Gas Oxygen 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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K60 (CTH1000) Mini Single Gas Detection Alarm
Secured Trading Service

K60 (CTH1000) Mini Single Gas Detection Alarm

US $ 120-880 / 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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Indoor Alarm Gas Safety Detector for Monitoring Flammable Gas

Indoor Alarm Gas Safety Detector for Monitoring Flammable Gas

US $ 200-1,070 / 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 Fixed Wireless Gas Detector

K800 Fixed Wireless Gas Detector

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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4-in-1 Gas Detector Multi-Functional Gas Hydrogen Sulfide Ammonia Hydrogen Phosphine H2s Nh3 H2 pH3 Gas Leak Detector
Secured Trading Service

4-in-1 Gas Detector Multi-Functional Gas Hydrogen Sulfide Ammonia Hydrogen Phosphine H2s Nh3 H2 pH3 Gas Leak 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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Bw Solo Handheld Combustible Portable Single Gas Detector Honeywell Brand

Bw Solo Handheld Combustible Portable Single Gas Detector Honeywell Brand

US $ 120-300 / 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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Ozone Leak Detection 0-1000 Ppm Range Industrial Portable Pumping Gas Detector
Secured Trading Service

Ozone Leak Detection 0-1000 Ppm Range Industrial Portable Pumping Gas 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
Chat Now Send Inquiry
Ms104K-L-Cl2 Portable Chlorine Gas Detector with Pump Suction and Diffusion

Ms104K-L-Cl2 Portable Chlorine Gas Detector with Pump Suction and Diffusion

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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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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Skz1050e-CO2 0-5000ppm Tester Skz1050-CO2 Carbon Monoxide High Purity
Secured Trading Service

Skz1050e-CO2 0-5000ppm Tester Skz1050-CO2 Carbon Monoxide High Purity

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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About O2 Sensor FAQ

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

    The O2 Sensor is an essential part of our Gas Sensor offerings.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?

    The O2 Sensor is a key item within our extensive Gas Sensor selection.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.

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

    The O2 Sensor is an essential part of our Gas Sensor offerings.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!

High Sensitivity Work Area Gas Monitoring CO2 Gas Leak Detector

High Sensitivity Work Area Gas Monitoring CO2 Gas Leak Detector

US $ 570-980 / 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
Oxygen Gas Monitoring Device for Safe and Healthy Indoor Environments
Secured Trading Service

Oxygen Gas Monitoring Device for Safe and Healthy Indoor Environments

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
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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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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
Chat Now Send Inquiry
K800 Terminal Detector of Gas Analyzer System

K800 Terminal Detector of Gas Analyzer System

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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Mic500s Fixed Gas Detector for Power Plants with Long-Term Calibration Stability
Secured Trading Service

Mic500s Fixed Gas Detector for Power Plants with Long-Term Calibration Stability

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
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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Gas Precession Vortex Flowmeter Explosion-Proof Petrochemical Power Natural Gas Liquefied Natural Gas DN100DN50 DN20 Aluminum Alloy

Gas Precession Vortex Flowmeter Explosion-Proof Petrochemical Power Natural Gas Liquefied Natural Gas DN100DN50 DN20 Aluminum Alloy

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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Skz1050- Color Screen High Performance Nitrogen N2 Gas Concentration Checker
Secured Trading Service

Skz1050- 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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Portable Air Quality Analyzer for Toxic Gas Detection
Secured Trading Service

Portable Air Quality Analyzer for Toxic Gas Detection

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
Chat Now Send Inquiry
Mic500s Fixed Gas Detector for Chemical Storage to Detect Volatile Organic Compounds
Secured Trading Service

Mic500s Fixed Gas Detector for Chemical Storage to Detect Volatile Organic Compounds

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
Multi Exhaust Gas Detector for Emission Gas So2 Ppm with Cooling System
Secured Trading Service

Multi Exhaust Gas Detector for Emission Gas So2 Ppm with Cooling System

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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The Precession Vortex Flowmeter DN15 Temperature and Pressure Compensation + Aluminum Alloy Body Pressure 1.6MPa

The Precession Vortex Flowmeter DN15 Temperature and Pressure Compensation + Aluminum Alloy Body Pressure 1.6MPa

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

Shandong, China Since 2019
Chat Now Send Inquiry
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