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Lithium Rechargeable Battery Portable CO2 Single Gas Detector

Lithium Rechargeable Battery Portable CO2 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
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Aerti Portable Ultrasound Oxygen Analyzer Battery Oxygen Tester for Home Concentrator

Aerti Portable Ultrasound Oxygen Analyzer Battery Oxygen Tester for Home Concentrator

US $ 130-230 / Set FOB
2 Sets (MOQ)
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Audited Supplier
SHENYANG AERTI TECH CO., LTD.

Liaoning, China Since 2021
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Safe Single Gas Detector Formaldehyde Detector

Safe Single Gas Detector Formaldehyde Detector

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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Portable Industry Use Battery Operated LPG Gas Detector

Portable Industry Use Battery Operated LPG Gas Detector

US $ 400-430 / 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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Aerti Orange 115g Oxygen Analyzer Service Oxygen Test Meter for Distributor (MCI-1)

Aerti Orange 115g Oxygen Analyzer Service Oxygen Test Meter for Distributor (MCI-1)

US $ 130-230 / Set FOB
2 Sets (MOQ)
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Audited Supplier
SHENYANG AERTI TECH CO., LTD.

Liaoning, China Since 2021
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IP66 Handheld Lithium Battery Portable Single Gas Detector for Co, H2s, Nh3
Secured Trading Service

IP66 Handheld Lithium Battery Portable Single Gas Detector for Co, H2s, Nh3

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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Portable Waterproof 4 in 1 Gas Detector

Portable Waterproof 4 in 1 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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Industrial and Commercial Gas Detector for CH4
Secured Trading Service

Industrial and Commercial Gas Detector for CH4

US $ 150-2,000 / 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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Handheld Multi Function Gas Tester Diffusion Type High Sensitivity
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Handheld Multi Function Gas Tester Diffusion Type High Sensitivity

US $ 199-550 / 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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Modular Multi-Gas Detector with Flexible Sensor Configuration
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Modular Multi-Gas Detector with Flexible Sensor Configuration

US $ 300-3,000 / Set FOB
1 Set (MOQ)
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Audited Supplier
Beijing LSJ Technology Development Co., Ltd.

Manufacturer/Factory & Trading Company

Beijing, China Since 2026
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4 in 1 Portable Air Quality Monitor Gas Detector Tester

4 in 1 Portable Air Quality Monitor Gas Detector Tester

US $ 95-540 / 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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Real-Time Fixed Gas Detector Factory Provides Explosion-Proof LPG Natural Gas Leak Detector
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Real-Time Fixed Gas Detector Factory Provides Explosion-Proof LPG Natural Gas Leak Detector

US $ 150-2,000 / 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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0-100ppm 0.01ppm Portable Handheld Ozone O3 Gas Leakage Detector
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0-100ppm 0.01ppm Portable Handheld Ozone O3 Gas Leakage Detector

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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24h Continuous Gas Detector Wall-Mounted Type with Alarm Light Support 4-20mA RS485
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24h Continuous Gas Detector Wall-Mounted Type with Alarm Light Support 4-20mA RS485

US $ 659-1,500 / 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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Oxygen Flow Pressure and Purity Test 120g Portable Oxygen Analyzer

Oxygen Flow Pressure and Purity Test 120g Portable Oxygen Analyzer

US $ 130-230 / Set FOB
2 Sets (MOQ)
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Audited Supplier
SHENYANG AERTI TECH CO., LTD.

Liaoning, China Since 2021
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Ultra Starlight Ois Long Range 20-1700mm 85X Optical Zoom Network Mipi Block Camera
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Ultra Starlight Ois Long Range 20-1700mm 85X Optical Zoom Network Mipi Block Camera

US $ 9,500-10,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Hangzhou Savgood Technology Co., Ltd.

Zhejiang, China Since 2019
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Portable Combustible Methane Toxic Gas Leak Detector
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Portable Combustible Methane Toxic Gas Leak Detector

US $ 79.5-91.5 / 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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Skz1050c-CH4 H2 N2 Methane Hydrogen Nitrogen CH4 H2 N2 3 in 1 Multi Gas
Secured Trading Service

Skz1050c-CH4 H2 N2 Methane Hydrogen Nitrogen CH4 H2 N2 3 in 1 Multi Gas

US $ 541.5-570 / Set FOB
1 Set (MOQ)
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Audited Supplier
SKZ International Co., Ltd.

Shandong, China Since 2020
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Safety-Industriall Methane Hydrogen Nitrogen CH4 H2 N2 3in1 Multi Gas Alarming
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Safety-Industriall Methane Hydrogen Nitrogen CH4 H2 N2 3in1 Multi Gas Alarming

US $ 541.5-570 / Set FOB
1 Set (MOQ)
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Audited Supplier
SKZ International Co., Ltd.

Shandong, China Since 2020
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K60 Portable Multi Gas Leak Detector

K60 Portable Multi Gas Leak Detector

US $ 90-890 / 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 Wholesale Price HCl Gas Detector with Sound and Luminous Alarm
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Factory Wholesale Price HCl Gas Detector with Sound and Luminous Alarm

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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4 in 1 Multi Gas Detector/ Gas Analyzerh2o, CO2, Sf6, Hc Portable Gas Detector

4 in 1 Multi Gas Detector/ Gas Analyzerh2o, CO2, Sf6, Hc Portable Gas Detector

US $ 95-540 / 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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Isoem U (A) -P-O-O DC Current Voltage 0-10V to Dual Output 4-20mA Isolated Transmitter

Isoem U (A) -P-O-O DC Current Voltage 0-10V to Dual Output 4-20mA Isolated Transmitter

US $ 23.5-25 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Sunyuan Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2012
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About O2 Sensor FAQ

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

    Our O2 Sensor offers exceptional quality within the Gas Sensor category.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 a premium choice in 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!

  • 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.

High-Sensitivity Gas Detector for Petrochemical and Chemical Plants
Secured Trading Service

High-Sensitivity Gas Detector for Petrochemical and Chemical Plants

US $ 300-3,000 / Set FOB
1 Set (MOQ)
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Audited Supplier
Beijing LSJ Technology Development Co., Ltd.

Manufacturer/Factory & Trading Company

Beijing, China Since 2026
Chat Now Send Inquiry
H1600 Portable Single Gas Detector

H1600 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
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Industrial and Commercial Combustible Gas Detector for Fuel Gas Monitoring
Secured Trading Service

Industrial and Commercial Combustible Gas Detector for Fuel Gas Monitoring

US $ 150-2,000 / 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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Factory Price Detector Sensor Alarm Multi Gas Detector CE Certificated

Factory Price Detector Sensor Alarm Multi Gas Detector CE Certificated

US $ 95-540 / 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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Ka-30 Bypass Gas Analyzer for Exhaust Gas

Ka-30 Bypass Gas Analyzer for Exhaust Gas

US $ 11,030-23,638 / 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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ATEX CE 4-20mA Explosion Proof 0-100ppm Fixed Ammonia Gas Detector Nh3 Sensor
Secured Trading Service

ATEX CE 4-20mA Explosion Proof 0-100ppm Fixed Ammonia Gas Detector Nh3 Sensor

US $ 200-400 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Hefei Siko Instruments Co., Ltd.

Anhui, China Since 2023
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Industrial Level Fixed N2 Gas Detector 0-100%Vol RS485 4-20mA Signal
Secured Trading Service

Industrial Level Fixed N2 Gas Detector 0-100%Vol RS485 4-20mA Signal

US $ 659-1,500 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Yuante Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2020
Chat Now Send Inquiry
K60 Portable Single Gas Detector for Toxic and Combustible Gas

K60 Portable Single Gas Detector for Toxic and Combustible Gas

US $ 63-1,255 / 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 Single Gas Alarm for Mining

K60 Portable Single Gas Alarm for Mining

US $ 63-1,255 / 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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Combustible Gas Alarm Ammonia Oxygen Hydrogen Chlorine Concentration Detector Toxic Detector
Secured Trading Service

Combustible Gas Alarm Ammonia Oxygen Hydrogen Chlorine Concentration Detector Toxic Detector

US $ 599-1,500 / 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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Aerti Portable Concentrator Testing Meter Ultrasound Oxygen Analyzer Psa Oxygen Machine Detector

Aerti Portable Concentrator Testing Meter Ultrasound Oxygen Analyzer Psa Oxygen Machine Detector

US $ 130-230 / Set FOB
2 Sets (MOQ)
Send Inquiry
Audited Supplier
SHENYANG AERTI TECH CO., LTD.

Liaoning, China Since 2021
Chat Now Send Inquiry
Industrial Gas Analyzer for Air Detector

Industrial Gas Analyzer for Air Detector

US $ 1,000 / Set FOB
1 Set (MOQ)
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Audited Supplier
Chongqing Jiuxin Automation Technology Co., Ltd

Chongqing, China Since 2024
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New 5 in 1 Multi Gas Detector Gas Alarm K60-V

New 5 in 1 Multi Gas Detector Gas Alarm K60-V

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
Chat Now Send Inquiry
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