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Intelligent Gas Detection Device with Digital Display and Alarm Output

Intelligent Gas Detection Device with Digital Display and Alarm Output

US $ 521.75-608.7 / Piece FOB
10 Pieces (MOQ)
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Audited Supplier
Hebei Zehong Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2026
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Indoor CO2 Air Quality Monitor Infrared Carbon Dioxide Detector Environmental Sensors

Indoor CO2 Air Quality Monitor Infrared Carbon Dioxide Detector Environmental Sensors

US $ 30-35 / pieces FOB
1 pieces (MOQ)
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Audited Supplier
Henan Fosen Electronics Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Henan, China Since 2025
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Compact Portable 4 Gases Detector with City Sensors for Toxic and Combustible Gases

Compact Portable 4 Gases Detector with City Sensors for Toxic and Combustible Gases

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 Industrial Multi Exhaust Gas Analyzer

Portable Industrial Multi Exhaust Gas Analyzer

US $ 180-450 / 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 Multi Gas Detector with Inner Pump for Industrial Place

Portable Multi Gas Detector with Inner Pump for Industrial Place

US $ 120-500 / 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 H2s Oxygen Concentration Carbon Monoxide Gas Analyzers Handheld Multi-Gas Detector

Portable H2s Oxygen Concentration Carbon Monoxide Gas Analyzers Handheld Multi-Gas Detector

US $ 99-157 / 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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Portable Industrial Emission Analyzer 5 in 1 Gas Detector

Portable Industrial Emission Analyzer 5 in 1 Gas Detector

US $ 180-450 / 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 5 in 1 Gas Analyzer Outdoor/Indoor Built-in Pump

Portable 5 in 1 Gas Analyzer Outdoor/Indoor Built-in Pump

US $ 180-450 / 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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Factory Direct Sale Explosion-Proof Approved Handheld Portable 4 Gas Monitor Gas Detector

Factory Direct Sale Explosion-Proof Approved Handheld Portable 4 Gas Monitor Gas Detector

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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4 Gas Portable Multi-Gas Detector with Optional Sampling Pump

4 Gas Portable Multi-Gas Detector with Optional Sampling Pump

US $ 180-450 / 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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Efficient Air Quality Monitor for Reliable CO2 and O2 Detection

Efficient Air Quality Monitor for Reliable CO2 and O2 Detection

US $ 28-238 / Piece FOB
1 Piece (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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IP66 Portable Multi Gas Detector 4 in 1 for Smart Detector Toxic Detector

IP66 Portable Multi Gas Detector 4 in 1 for Smart Detector Toxic Detector

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 Detector for H2s/Co/O2

Portable Single Gas Detector for H2s/Co/O2

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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Single Gas Detector Manufacturer Lel O2 H2s Co Gas Leak Monitor for Industrial Safety

Single Gas Detector Manufacturer Lel O2 H2s Co Gas Leak Monitor for Industrial Safety

US $ 207.85-407.35 / pieces FOB
1 pieces (MOQ)
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Audited Supplier
Ningxia Maiya Sensor Technology Development Co., Ltd

Ningxia, China Since 2024
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K60 5 in 1 Portable Multi Gas Detector

K60 5 in 1 Portable Multi Gas Detector

US $ 180-450 / 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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Innovacera Aluminum Oxide Alumina Ceramic Heater Heating Element Rod for Oxygen Sensor

Innovacera Aluminum Oxide Alumina Ceramic Heater Heating Element Rod for Oxygen Sensor

US $ 4.5-5 / pieces FOB
10 pieces (MOQ)
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Audited Supplier
Xiamen Innovacera Advanced Materials Co., Ltd.

Manufacturer/Factory & Trading Company

Fujian, China Since 2024
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Good Design Security 4in1 Multi Gas Alarm Leak Detector Portable Lel H2s Co O2 Tester

Good Design Security 4in1 Multi Gas Alarm Leak Detector Portable Lel H2s Co O2 Tester

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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Sentec Air Quality Detector Monitor Industrial Explosion-Proof Ex Gas CH4 O2 Sensor Gas Detector

Sentec Air Quality Detector Monitor Industrial Explosion-Proof Ex Gas CH4 O2 Sensor Gas Detector

US $ 70-80 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Chengdu Sentec Technology Co., Ltd.

Sichuan, China Since 2023
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Portable Gas Detector for Ex H2s Co O2 with External Sampling Pump

Portable Gas Detector for Ex H2s Co O2 with External Sampling Pump

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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Explosion Proof Single Portable Gas Detector for H2s, Co, O2, Nh3, CO2

Explosion Proof Single Portable Gas Detector for H2s, Co, O2, Nh3, CO2

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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Oxygen Sensor Oom202 O2 Gas Detector for Ventilator

Oxygen Sensor Oom202 O2 Gas Detector for Ventilator

US $ 47-62.67 / pieces FOB
1 pieces (MOQ)
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Audited Supplier
Ningxia Maiya Sensor Technology Development Co., Ltd

Ningxia, China Since 2024
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Oom202 Medical Oxygen Sensor Range 0-100% Vol 3 Pin O2 Gas Detector

Oom202 Medical Oxygen Sensor Range 0-100% Vol 3 Pin O2 Gas Detector

US $ 44.7-47 / pieces FOB
1 pieces (MOQ)
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Audited Supplier
Ningxia Maiya Sensor Technology Development Co., Ltd

Ningxia, China Since 2024
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Industrial Handheld with CE Certified H2s Gas Detector Monitor

Industrial Handheld with CE Certified H2s Gas Detector Monitor

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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About O2 Sensor FAQ

  • 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?

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

    Our O2 Sensor offers exceptional quality within the Gas Sensor category.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.

Portable Alarm Pumping 4 in 1 Gas Detector Customize for Gas Leak Detector

Portable Alarm Pumping 4 in 1 Gas Detector Customize for Gas Leak Detector

US $ 120-500 / 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
Co H2s O2 CH4 O3 Ozone Meter Portable Single Gas Detector

Co H2s O2 CH4 O3 Ozone Meter Portable Single 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
Reliable Compact Air Quality Monitor for CO2 and O2 Levels

Reliable Compact Air Quality Monitor for CO2 and O2 Levels

US $ 28-238 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Hunan Rika Electronic Tech Co., Ltd.

Manufacturer/Factory & Trading Company

Hunan, China Since 2020
Chat Now Send Inquiry
Portable 4 Gases in 1 Detector Co H2s O2 Lel Multi Gas Detector

Portable 4 Gases in 1 Detector Co H2s O2 Lel Multi Gas Detector

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

Jiangsu, China Since 2017
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Smart Sensor 4 in 1 Gas Leak Portable Gas Detectors

Smart Sensor 4 in 1 Gas Leak Portable Gas Detectors

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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Advanced Air Quality Meter for CO2 O2 and Pm2 5 Measurement

Advanced Air Quality Meter for CO2 O2 and Pm2 5 Measurement

US $ 28 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Hunan Rika Electronic Tech Co., Ltd.

Manufacturer/Factory & Trading Company

Hunan, China Since 2020
Chat Now Send Inquiry
4 in 1 Portable Gas Analyzer O2 H2s Co Combustible Gas/Lel Multi Gas Detector

4 in 1 Portable Gas Analyzer O2 H2s Co Combustible Gas/Lel Multi Gas Detector

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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Zirconia Auto Oxygen Sensor Ceramic Heater Chip

Zirconia Auto Oxygen Sensor Ceramic Heater Chip

US $ 4.7-8.1 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Xiamen Innovacera Advanced Materials Co., Ltd.

Manufacturer/Factory & Trading Company

Fujian, China Since 2024
Chat Now Send Inquiry
CH4 CO2 H2 H2s Multi-Gas Leakage Detector Leak Detector Gas Test Instrument

CH4 CO2 H2 H2s Multi-Gas Leakage Detector Leak Detector Gas Test Instrument

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

Jiangsu, China Since 2017
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CD3 Portable Gas Detector Multi-Gas Analyzer for Mining Use

CD3 Portable Gas Detector Multi-Gas Analyzer for Mining Use

US $ 124-197 / 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
IP66 Waterproof 4 Gas Meter Portable Multi-Gas Detector Lel, Co, H2s, Co

IP66 Waterproof 4 Gas Meter Portable Multi-Gas Detector Lel, Co, H2s, Co

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

Jiangsu, China Since 2017
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Personal Single Gas Detector for O2 H2s Co Nh3 So2

Personal Single Gas Detector for O2 H2s Co Nh3 So2

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
IP66 Portable Air Quality Detector Multi Gas Detector 4 in 1 Gas/Dust Particle Detector

IP66 Portable Air Quality Detector Multi Gas Detector 4 in 1 Gas/Dust Particle Detector

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

Jiangsu, China Since 2017
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