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

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Ce UL Certified High Sensitivity and Precision Fixed Gas Detector

Ce UL Certified High Sensitivity and Precision Fixed Gas Detector

US $ 210-1,070 / 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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OEM Exhaust Replacement Unit Universal Catalyst Catalytic Converter for 2011 Jaguar Xf with O2 Sensor 51356
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OEM Exhaust Replacement Unit Universal Catalyst Catalytic Converter for 2011 Jaguar Xf with O2 Sensor 51356

US $ 24-31 / Piece FOB
5 Pieces (MOQ)
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Tianjin Ruihe Auto Parts Co., Ltd.

Manufacturer/Factory & Trading Company

Tianjin, China Since 2025
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RoHS Certified Sound, Light and Vibration Multi-Gas Tester Analyser
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RoHS Certified Sound, Light and Vibration Multi-Gas Tester Analyser

US $ 69-89 / Piece FOB
2 Pieces (MOQ)
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Shenzhen Sconda Intelligent Technology Co., Ltd

Guangdong, China Since 2024
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Industrial Safety Equipment Portable Single Gas Detector CO2 Gas Leak Analyzer
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Industrial Safety Equipment Portable Single Gas Detector CO2 Gas Leak Analyzer

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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CE Certified Wall-Mounted Co Gas Detector

CE Certified Wall-Mounted Co Gas Detector

US $ 315-1,080 / 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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Mini Hand-Held Formaldehyde Gas Alarm IP66 (CH2O 0-10ppm)

Mini Hand-Held Formaldehyde Gas Alarm IP66 (CH2O 0-10ppm)

US $ 378-405.88 / Piece FOB
1 Piece (MOQ)
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SHENZHEN KORNO I AND E CO., LTD

Guangdong, China Since 2017
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LED Display Wall Mounted Nh3 Gas Detector

LED Display Wall Mounted Nh3 Gas Detector

US $ 315-1,080 / 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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Handheld Oxygen Analyzer
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Handheld Oxygen Analyzer

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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K60 Portable Multi Gas Detector for Oxygen, Combustibles Hydrogen Sulfide, Carbon Monoxied and Vocs

K60 Portable Multi Gas Detector for Oxygen, Combustibles Hydrogen Sulfide, Carbon Monoxied and Vocs

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 Certificated Portable Multi Gas Detector

CE Certificated Portable 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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Portable Gas Alarm Ammonia Nh3 Gas Detector 0-100 Ppm

Portable Gas Alarm Ammonia Nh3 Gas Detector 0-100 Ppm

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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Gas Alarm Ammonia Combustible Nh3 Gas Sensor Toxic Harmful Gas Detector

Gas Alarm Ammonia Combustible Nh3 Gas Sensor Toxic Harmful 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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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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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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Battery Operated Pumping Type Multiple Gas Analyzer Portable Detector Vocs
Secured Trading Service

Battery Operated Pumping Type Multiple Gas Analyzer Portable Detector Vocs

US $ 500-1,500 / 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 Toxic Gas Detector with LCD Display and Rechargeable Lithium Battery

Portable Toxic Gas Detector with LCD Display and 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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4 in 1 Portable Multi Gas Leak Detector with External Sampling Pump

4 in 1 Portable Multi Gas Leak Detector with External Sampling Pump

US $ 100-290 / 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 4-20mA Relay Sensor Fixed Alarm H2 Gas Detector

Online 4-20mA Relay Sensor Fixed Alarm H2 Gas Detector

US $ 382-462 / 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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Rechargeable Handheld Gas Leakage Detector for Four Gases with LCD Display

Rechargeable Handheld Gas Leakage Detector for Four Gases with 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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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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Lithium Battery Portable Ammonia Nh3 Gas Detector

Lithium Battery Portable Ammonia Nh3 Gas Detector

US $ 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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Mutil Gas Detector with 1000 Alarm Records and Connecting PC

Mutil Gas Detector with 1000 Alarm Records and Connecting PC

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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Intelligent Vortex Flow Meter Natural Gas Nitrogen Compressed Air Meter Stainless Steel Explosion-Proof Anti-Corrosion DN50

Intelligent Vortex Flow Meter Natural Gas Nitrogen Compressed Air Meter Stainless Steel Explosion-Proof Anti-Corrosion 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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About O2 Sensor FAQ

  • QCan gas sensors be customized for unique applications or top industry trends?

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

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

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

Handheld Carbon Disulfide Gas Detector
Secured Trading Service

Handheld Carbon Disulfide 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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Industry Use Portable Single Gas Detector for Monitoring 0-30%Vol with LCD Display

Industry Use Portable Single Gas Detector for Monitoring 0-30%Vol 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
Chat Now Send Inquiry
Mutil Gas Detector 4 Gas Analyzer IP66 Rechargeable Type

Mutil Gas Detector 4 Gas Analyzer IP66 Rechargeable Type

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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Portable Single Gas Monitor for Detecting Sf6 0-1000ppm with LCD Display

Portable Single Gas Monitor for Detecting Sf6 0-1000ppm 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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Portable 3 Channel Particle Counter Pm2.5 Pm10 with Laser Sensor
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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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ISO CE Portable Hydrogen Sulfide Single Gas Detector H2s

ISO CE Portable Hydrogen Sulfide Single Gas Detector H2s

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
Single Gas Monitor for Detecting 0-10ppm Hf with Diffusion Method

Single Gas Monitor for Detecting 0-10ppm Hf with Diffusion Method

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 Diffussion Type Composite Multi Gas Detector

Portable Diffussion Type Composite Multi Gas Detector

US $ 100-290 / Piece FOB
2 Pieces (MOQ)
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Audited Supplier
Nanjing AIYI Technologies Co., Ltd.

Jiangsu, China Since 2017
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0-1000ppm Co Gas Sniffer with LCD Display and Antistatic PC TPU Material

0-1000ppm Co Gas Sniffer with LCD Display and Antistatic PC TPU Material

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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1.0 Grade Precession Vortex H2 Flow Meter CE Approved Intelligent Precession Vortex Flowmeter

1.0 Grade Precession Vortex H2 Flow Meter CE Approved Intelligent Precession Vortex Flowmeter

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
Chat Now Send Inquiry
High Sensitivity and Quick Response Portable Gas Detector for Confined Space Use

High Sensitivity and Quick Response Portable Gas Detector for Confined Space Use

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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132*63*48mm Portable Gas Monitor with Antistatic PC TPU in Diffusion Method

132*63*48mm Portable Gas Monitor with Antistatic PC TPU in Diffusion Method

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

Jiangsu, China Since 2017
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24DVC Power Supply Vortex Precession Flowmeter Without Removable Components of Pipeline to Test Nitrogen

24DVC Power Supply Vortex Precession Flowmeter Without Removable Components of Pipeline to Test Nitrogen

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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