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O2 Sensor

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

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Advanced Dissolved Oxygen Sensor Probe for Accurate Measurements
Secured Trading Service

Advanced Dissolved Oxygen Sensor Probe for Accurate Measurements

US $ 1,150-1,366 / Piece FOB
1 Piece (MOQ)
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Hangzhou Supmea International Trading Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2016
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Ozone Air O3 Fixed Gas Meter Ozone Gas Sensor

Ozone Air O3 Fixed Gas Meter Ozone Gas Sensor

US $ 220-1,000 / 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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Portable Single Ammonia Nh3 Gas Alarm Sensor for Safety

Portable Single Ammonia Nh3 Gas Alarm Sensor for Safety

US $ 64-70 / Piece FOB
10 Pieces (MOQ)
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Shenzhen Sconda Intelligent Technology Co., Ltd

Guangdong, China Since 2024
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Built in Integrated Solar Panel Air Temperature and Humidity Illumination Sensor
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Built in Integrated Solar Panel Air Temperature and Humidity Illumination Sensor

US $ 150.3-200.3 / Piece FOB
1 Piece (MOQ)
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Atech Sensor Co., Ltd

Shaanxi, China Since 2022
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Digital Pm2.5 Pm10 CO2 Iaq Meter Home Indoor Air Quality Testing Sensor

Digital Pm2.5 Pm10 CO2 Iaq Meter Home Indoor Air Quality Testing Sensor

US $ 74-650 / Piece FOB
1 Piece (MOQ)
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Shandong Renke Control Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2025
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Explosion Proof Fixed Hydrogen Gas Detector H2 Gas Sensor

Explosion Proof Fixed Hydrogen Gas Detector H2 Gas Sensor

US $ 220-1,000 / 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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K800 Mounted H2 Gas Sensor

K800 Mounted H2 Gas Sensor

US $ 205-273 / 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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Veinasa-Voc RS485 Voc Meter Quality Outdoor Tvoc Sensor and Moniotr Detector Device Measuring Air Pollution
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Veinasa-Voc RS485 Voc Meter Quality Outdoor Tvoc Sensor and Moniotr Detector Device Measuring Air Pollution

US $ 245-289 / Piece FOB
1 Piece (MOQ)
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Sichuan Weinasa Technology Co., Ltd.

Trading Company

Sichuan, China Since 2022
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K60 Portable 4 in 1 Gas Sensor with Alarm

K60 Portable 4 in 1 Gas Sensor with Alarm

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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Skz1050e Laboratory Digital Analyse Skz1050e-CO2 Carbon Dioxide Infrared Sensor
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Skz1050e Laboratory Digital Analyse Skz1050e-CO2 Carbon Dioxide Infrared Sensor

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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K60 Battery Powered Portable Multi Gas Sensor

K60 Battery Powered Portable Multi Gas Sensor

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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K700 Fixed Gas Sensor for Industrial Safety

K700 Fixed Gas Sensor for Industrial Safety

US $ 290-400 / 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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Long Life Agricultural Greenhouses Use Measuring Instruments CO2 Probe CO2 Transmitter

Long Life Agricultural Greenhouses Use Measuring Instruments CO2 Probe CO2 Transmitter

US $ 58-68 / Piece FOB
1 Piece (MOQ)
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TZONE DIGITAL TECHNOLOGY CO., LTD.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2012
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16060-Kyj-901 Cbr250 Motorcycle Throttle Body Caburetor Fuel Injection Sensor

16060-Kyj-901 Cbr250 Motorcycle Throttle Body Caburetor Fuel Injection Sensor

US $ 9-10 / Piece FOB
20 Pieces (MOQ)
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GUANGZHOU RICH TECHNOLOGY CO.LTD

Manufacturer/Factory & Trading Company

Guangdong, China Since 2022
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Personal Portable Infrared CH4 Gas Detector Methane Gas Sensor

Personal Portable Infrared CH4 Gas Detector Methane Gas Sensor

US $ 505 / 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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35mm DIN Rail Mounting 2000V AC/DC 0-2000V (Customized) Voltage Transducer Hall Sensor

35mm DIN Rail Mounting 2000V AC/DC 0-2000V (Customized) Voltage Transducer Hall Sensor

US $ 0.1 / Piece FOB
1 Piece (MOQ)
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Cheemi Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2016
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Educational Digital H2 Sensor for Sensedisc Datalogger in School Lab

Educational Digital H2 Sensor for Sensedisc Datalogger in School Lab

US $ 45-55 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Jiangsu Suweier Science Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2021
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K800 Mounted CO2 Gas Sensor

K800 Mounted CO2 Gas Sensor

US $ 457-478 / 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 Design Dust Sensor Portable Air Quality Tester Temperature Humidity Pm2.5 Pm10 Co So2 No2 O3 No Hf Air Quality Monitoring Weather Station
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New Design Dust Sensor Portable Air Quality Tester Temperature Humidity Pm2.5 Pm10 Co So2 No2 O3 No Hf Air Quality Monitoring Weather Station

US $ 36.99-798 / Piece FOB
1 Piece (MOQ)
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BGT Technology(Beijing) Co., Ltd.

Beijing, China Since 2025
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Natural Gas Detector Hand Sensors for 0-100%Lel LPG CH4 Lel

Natural Gas Detector Hand Sensors for 0-100%Lel LPG CH4 Lel

US $ 80-150 / 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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K700 Fixed Gas Sensor for Petrochemical Industry

K700 Fixed Gas Sensor for Petrochemical Industry

US $ 290-400 / 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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Tr-Hts Moisture Content Irrigation System Soil 4 20mA Controller Temperature Humidity Meter Hygrometere Sensor
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Tr-Hts Moisture Content Irrigation System Soil 4 20mA Controller Temperature Humidity Meter Hygrometere Sensor

US $ 56 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Sichuan Weinasa Technology Co., Ltd.

Trading Company

Sichuan, China Since 2022
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Throttle Body Position Sensor for Nmax

Throttle Body Position Sensor for Nmax

US $ 1-20 / Piece FOB
20 Pieces (MOQ)
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Audited Supplier
GUANGZHOU RICH TECHNOLOGY CO.LTD

Manufacturer/Factory & Trading Company

Guangdong, China Since 2022
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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 standout piece in our Gas Sensor collection.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.

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

    Our O2 Sensor offers exceptional quality and style 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.

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

    The O2 Sensor is classified under our comprehensive Gas Sensor range.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!

Best Price Gas Leak Alarm Single Gas Detector H2s Gas Sensor

Best Price Gas Leak Alarm Single Gas Detector H2s Gas Sensor

US $ 99-450 / 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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Handheld Hydrogen Sulfide Gas Detector Alarm Sensor

Handheld Hydrogen Sulfide Gas Detector Alarm Sensor

US $ 110-180 / 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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Compatible Mindray Mainstream CO2 Sensor

Compatible Mindray Mainstream CO2 Sensor

US $ 220-330 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen F1 Technology Co., Ltd.

Guangdong, China Since 2013
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Rwaqs00X RS485 Pm2.5 Pm10 CO2 Temp Rh Pressure Light Noise Gas Indoor Air Quality Sensor Detector Environmental Sensors
Secured Trading Service

Rwaqs00X RS485 Pm2.5 Pm10 CO2 Temp Rh Pressure Light Noise Gas Indoor Air Quality Sensor Detector Environmental Sensors

US $ 159 / Set FOB
1 Set (MOQ)
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Audited Supplier
Sichuan Weinasa Technology Co., Ltd.

Trading Company

Sichuan, China Since 2022
Chat Now Send Inquiry
Holykell Hpt200-Ex 4-20mA 0-700bar Monitoring Explosion Proof Pressure Sensor
Secured Trading Service

Holykell Hpt200-Ex 4-20mA 0-700bar Monitoring Explosion Proof Pressure Sensor

US $ 89.9-149 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Holykell Technology Company Limited

Manufacturer/Factory & Trading Company

Hunan, China Since 2019
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K700 Water Proof Fixed Gas Sensor

K700 Water Proof Fixed Gas Sensor

US $ 290-400 / 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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K60 Portable O3 Gas Sensor

K60 Portable O3 Gas Sensor

US $ 223-378 / 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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M4687A Microstream Advance Pediatric Nasal CO2 Sampling Line Sensor

M4687A Microstream Advance Pediatric Nasal CO2 Sampling Line Sensor

US $ 100-1,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
CWT TECHNOLOGY HK LIMITED

Trading Company

Jiangxi, China Since 2022
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Skz1050e Sound and Light Alarm 0-100%Vol Skz1050e-N2 Nitrogen Gas Sensor
Secured Trading Service

Skz1050e Sound and Light Alarm 0-100%Vol Skz1050e-N2 Nitrogen Gas Sensor

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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China Gas Sensor Supplier Environmental Monitoring System for Outdoor
Secured Trading Service

China Gas Sensor Supplier Environmental Monitoring System for Outdoor

US $ 669-689 / 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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K800 Wall Mounted Gas Sensor with Honeywell Sensor

K800 Wall Mounted Gas Sensor with Honeywell Sensor

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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Strong Interface Defense Capability HVAC CO2 Monitoring CO2 Probe Transmitter De CO2
Secured Trading Service

Strong Interface Defense Capability HVAC CO2 Monitoring CO2 Probe Transmitter De CO2

US $ 65-68 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
TZONE DIGITAL TECHNOLOGY CO., LTD.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2012
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Tzone Carbon Dioxide Concentration Online Monitoring RS485 CO2 Transmitter

Tzone Carbon Dioxide Concentration Online Monitoring RS485 CO2 Transmitter

US $ 58-68 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
TZONE DIGITAL TECHNOLOGY CO., LTD.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2012
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