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Portable Handheld Gas Detector for Refrigerant Leak (R32, R290, R410A) for HVAC Technician

Portable Handheld Gas Detector for Refrigerant Leak (R32, R290, R410A) for HVAC Technician

US $ 100-600 / 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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Smart Carbon Monoxide Detector Ndir Sensor CO2 Ammonia Multi Gas Detector
Secured Trading Service

Smart Carbon Monoxide Detector Ndir Sensor CO2 Ammonia Multi Gas Detector

US $ 320-460 / Piece FOB
1 Piece (MOQ)
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Qingdao Allred Electronics Co., Ltd.

Shandong, China Since 2025
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Fence-Line Odorous Gas Analyzer C2h5oh C3h7oh for Distillery Fence-Line

Fence-Line Odorous Gas Analyzer C2h5oh C3h7oh for Distillery Fence-Line

US $ 1,000-3,000 / 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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Hand-Held Co Carbon Monoxide Monitor Detector

Hand-Held Co Carbon Monoxide Monitor Detector

5 Pieces (MOQ)
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Mantern Industrial Co., Limited

Henan, China Since 2013
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Separable Gas Detector CO2 EU CE Certified

Separable Gas Detector CO2 EU CE Certified

US $ 100-800 / 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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IP68 Pump Portable 4 Gas Wireless Transmission Multi Gas Detector
Secured Trading Service

IP68 Pump Portable 4 Gas Wireless Transmission Multi Gas Detector

US $ 320-460 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Qingdao Allred Electronics Co., Ltd.

Shandong, China Since 2025
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Nkyf LCD Display LPG Auto Safety Intelligent Gas Alarm Gas Controller
Secured Trading Service

Nkyf LCD Display LPG Auto Safety Intelligent Gas Alarm Gas Controller

US $ 877.2-912.8 / 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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Ultra Low Temperature Cryogenic Mass Flow Meter Liquid Oxygen Coriolis Mass Flowmeter
Secured Trading Service

Ultra Low Temperature Cryogenic Mass Flow Meter Liquid Oxygen Coriolis Mass Flowmeter

US $ 2,600-3,600 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Hefei Siko Instruments Co., Ltd.

Anhui, China Since 2023
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Turbo Exhaust 3.0'' Standard V Band Clamp with Mf Flanges Kit
Secured Trading Service

Turbo Exhaust 3.0'' Standard V Band Clamp with Mf Flanges Kit

US $ 8.5-9.5 / Piece FOB
50 Pieces (MOQ)
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Audited Supplier
Qingdao Pengrui Machinery Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2021
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Fixed Multi-Toxic Gas Detector for No2 So2 Co

Fixed Multi-Toxic Gas Detector for No2 So2 Co

US $ 100-600 / 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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Fixed Toxic Gas Detector Gas Analyzer Detection Probe No2 EU CE Certified

Fixed Toxic Gas Detector Gas Analyzer Detection Probe No2 EU CE Certified

US $ 100-600 / 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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Bx400b Handheld Pump Suction 4-in-1 Gas Detector for H2s and So2 for Pulp Mill

Bx400b Handheld Pump Suction 4-in-1 Gas Detector for H2s and So2 for Pulp Mill

US $ 300-900 / 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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Molecular Sieve, Psa Medical Oxygen Concentrator, 96% Oxygen Purity, with Nebulizer, Respiratory Therapy, Home Care and Hospital

Molecular Sieve, Psa Medical Oxygen Concentrator, 96% Oxygen Purity, with Nebulizer, Respiratory Therapy, Home Care and Hospital

US $ 550-570 / Piece FOB
2 Pieces (MOQ)
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Shenzhen Bondway Electronics Co., Ltd.

Guangdong, China Since 2008
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Diffusion Fixed Gas Detector 16 Way LPG Auto Gas Alarm Controller
Secured Trading Service

Diffusion Fixed Gas Detector 16 Way LPG Auto Gas Alarm Controller

US $ 400-454 / 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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Fixed 4-in-1 Gas Detector Gas Analyzer Detection Probe Nh3 Cl2 HCl Hf EU CE Certified

Fixed 4-in-1 Gas Detector Gas Analyzer Detection Probe Nh3 Cl2 HCl Hf EU CE Certified

US $ 100-600 / 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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Quick Release V Band Clamps Kits in China
Secured Trading Service

Quick Release V Band Clamps Kits in China

US $ 8.5-9.5 / Piece FOB
50 Pieces (MOQ)
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Audited Supplier
Qingdao Pengrui Machinery Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2021
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3.25′ ′ Quick Release V Band Clamp Kits
Secured Trading Service

3.25′ ′ Quick Release V Band Clamp Kits

US $ 8.5-9.5 / Piece FOB
50 Pieces (MOQ)
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Audited Supplier
Qingdao Pengrui Machinery Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2021
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Smart Explosion-Proof Industrial Fixed Online Gas Leak Gas Detector
Secured Trading Service

Smart Explosion-Proof Industrial Fixed Online Gas Leak Gas Detector

US $ 364.3-394.8 / 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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Home Care Oxygen Therapy 3L Small Subheath Oxygen-Concentrator with Nebulizer

Home Care Oxygen Therapy 3L Small Subheath Oxygen-Concentrator with Nebulizer

US $ 240-280 / Set FOB
2 Sets (MOQ)
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Audited Supplier
SHENYANG AERTI TECH CO., LTD.

Liaoning, China Since 2021
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Yfcat Chevy Silverado Ford 2.5inch Universal Catalytic Converter 83166 Car Accessories
Secured Trading Service

Yfcat Chevy Silverado Ford 2.5inch Universal Catalytic Converter 83166 Car Accessories

US $ 26-27 / pieces FOB
1 pieces (MOQ)
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Audited Supplier
Dezhou Yifeng Environmental Protection Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2025
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Safeguarding Lives Air Quality Pumped Gas Analyzer Multi Gas Detector
Secured Trading Service

Safeguarding Lives Air Quality Pumped Gas Analyzer 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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Multi Handheld Co/CH4 Methane Gas Detector for Combustible Gases Leak
Secured Trading Service

Multi Handheld Co/CH4 Methane Gas Detector for Combustible Gases Leak

US $ 210-460 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Qingdao Allred Electronics Co., Ltd.

Shandong, China Since 2025
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2.25′ ′ Quick Release V Band Clamp Kit
Secured Trading Service

2.25′ ′ Quick Release V Band Clamp Kit

US $ 8.5-9.5 / Piece FOB
50 Pieces (MOQ)
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Audited Supplier
Qingdao Pengrui Machinery Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2021
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Not exactly what you want?

Post Sourcing Request

About O2 Sensor FAQ

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

    Discover the perfect addition to your Gas Sensor with our 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.

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

    The O2 Sensor is included in our comprehensive Gas Sensor range.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?

    Our O2 Sensor offers exceptional quality 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!

Stabdard V Band Clamp Kit 2.25′ ′
Secured Trading Service

Stabdard V Band Clamp Kit 2.25′ ′

US $ 8.5-9.5 / Piece FOB
50 Pieces (MOQ)
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Audited Supplier
Qingdao Pengrui Machinery Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2021
Chat Now Send Inquiry
[Mei Awards] UL Approval High Accuracy K800 Fixed Gas Detectors

[Mei Awards] UL Approval High Accuracy K800 Fixed Gas Detectors

US $ 170-340 / 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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CE Approval Psa Oxygen Generator for Fish Farm
Secured Trading Service

CE Approval Psa Oxygen Generator for Fish Farm

US $ 8,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Brotie Technology Company Limited

Beijing, China Since 2011
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Fixed Toxic Gas Detector Gas Analyzer Detection Probe Cl2 EU CE Certified

Fixed Toxic Gas Detector Gas Analyzer Detection Probe Cl2 EU CE Certified

US $ 100-600 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Nanjing Yibang Electronic Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2026
Chat Now Send Inquiry
2.0′ ′ Standard V Band Clamp Kits
Secured Trading Service

2.0′ ′ Standard V Band Clamp Kits

US $ 8.5-9.5 / Piece FOB
50 Pieces (MOQ)
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Audited Supplier
Qingdao Pengrui Machinery Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2021
Chat Now Send Inquiry
Explosion Proof Wall Mounted Ozone Meter Gas Monitor Tvoc Gas Detector
Secured Trading Service

Explosion Proof Wall Mounted Ozone Meter Gas Monitor Tvoc Gas Detector

US $ 110-220 / 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
Portable Handheld Gas Detector for CH4 in Coal Mine

Portable Handheld Gas Detector for CH4 in Coal Mine

US $ 320-900 / 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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Commercial Oxygen Concentrator for Home Oxygen Therapy

Commercial Oxygen Concentrator for Home Oxygen Therapy

US $ 350-390 / Piece FOB
2 Pieces (MOQ)
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Audited Supplier
SHENYANG AERTI TECH CO., LTD.

Liaoning, China Since 2021
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China Factory Oxygen Sensor Adapter Extension Extender Exhaust Bung
Secured Trading Service

China Factory Oxygen Sensor Adapter Extension Extender Exhaust Bung

US $ 8 / Piece FOB
30 Pieces (MOQ)
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Audited Supplier
Nantong Fengyun Auto Parts Co., Ltd.

Jiangsu, China Since 2020
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CH4 Alarm Wall-Mounted Fixed 4 in 1 Gas Detector
Secured Trading Service

CH4 Alarm Wall-Mounted Fixed 4 in 1 Gas Detector

US $ 364.3-394.8 / 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
ID 5" Exhaust Flex Bellow with Solid Liner for Racing Performance Parts
Secured Trading Service

ID 5" Exhaust Flex Bellow with Solid Liner for Racing Performance Parts

US $ 2.3-4 / Piece FOB
200 Pieces (MOQ)
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Audited Supplier
Qingdao Pengrui Machinery Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2021
Chat Now Send Inquiry
Stabdard V Band Clamp Kit 3.5′ ′
Secured Trading Service

Stabdard V Band Clamp Kit 3.5′ ′

US $ 8.5-9.5 / Piece FOB
50 Pieces (MOQ)
Send Inquiry
Audited Supplier
Qingdao Pengrui Machinery Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2021
Chat Now Send Inquiry
Fixed 4-in-1 Gas Detector Gas Analyzer Detection Probe H2s Co Hcn pH3 EU CE Certified

Fixed 4-in-1 Gas Detector Gas Analyzer Detection Probe H2s Co Hcn pH3 EU CE Certified

US $ 100-600 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Nanjing Yibang Electronic Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2026
Chat Now Send Inquiry
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