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

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Portable Mini Sensor Nh3 Gas Detector

Portable Mini Sensor Nh3 Gas Detector

US $ 220-300 / 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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Rechargeable Portable 4-Gas Detector LCD Display Monitor
Secured Trading Service

Rechargeable Portable 4-Gas Detector LCD Display Monitor

US $ 69-98 / Piece FOB
2 Pieces (MOQ)
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Audited Supplier
Shenzhen Sconda Intelligent Technology Co., Ltd

Guangdong, China Since 2024
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Combustible Toxic Gas Alarms 4-in-1 Gas Detector

Combustible Toxic Gas Alarms 4-in-1 Gas Detector

US $ 98-105 / 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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Factory Price Hand-Held Portable Digital Gas Detector

Factory Price Hand-Held Portable Digital 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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Handheld Toxic Gas Chlorine Detector Alarm

Handheld Toxic Gas Chlorine Detector Alarm

US $ 220-300 / 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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New Arrival Portable Single Gas Detector H2s Monitor Clip on Co Sensor

New Arrival Portable Single Gas Detector H2s Monitor Clip on Co Sensor

US $ 35-45 / Set FOB
1 Set (MOQ)
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Audited Supplier
Henan Zhong An Electronic Detection Technology CO.,LTD

Manufacturer/Factory & Trading Company

Henan, China Since 2025
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Top Popular Gas Meter Alarm Portable Ammonia Gas Detector on Sale

Top Popular Gas Meter Alarm Portable Ammonia Gas Detector on Sale

US $ 110-500 / 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 Gas Monitor with Ex Certified and Rechargeable Battery

Portable Gas Monitor with Ex Certified and Rechargeable Battery

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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16 in 1 Air Quality Detector Smart Aqi Monitor with RS485 WiFi

16 in 1 Air Quality Detector Smart Aqi Monitor with RS485 WiFi

US $ 45-499 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shandong Renke Control Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2025
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Handheld Multi-Gas Detector Top Sensors for up to 5 Toxic and Flammable Gases Detection
Secured Trading Service

Handheld Multi-Gas Detector Top Sensors for up to 5 Toxic and Flammable Gases Detection

US $ 100-470 / 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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Acetaldehyde Gas Alarm
Secured Trading Service

Acetaldehyde Gas Alarm

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 Toxic Gas Concentration Analyzer for H2s Detecting

Industry Use Portable Toxic Gas Concentration Analyzer for H2s Detecting

US $ 110-150 / 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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O3 Portable with Gas Ozone Analyzer Meter Detector
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O3 Portable with Gas Ozone Analyzer Meter Detector

US $ 450 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Jinan Cyeeyo Instruments Co., Ltd.

Shandong, China Since 2020
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Battery Changeable Portable Carbon Monoxide Co Gas Detector

Battery Changeable Portable Carbon Monoxide Co Gas Detector

US $ 270 / 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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High Sensitivity Work Area Gas Monitoring CH4 Gas Detector

High Sensitivity Work Area Gas Monitoring CH4 Gas Detector

US $ 220-360 / 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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IP66 Portable Ozone Detector O3 Meter Ozone Monitor Ozone Gas Detector

IP66 Portable Ozone Detector O3 Meter Ozone Monitor Ozone Gas Detector

US $ 549-1,350.85 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
SHENZHEN KORNO I AND E CO., LTD

Guangdong, China Since 2017
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USB-Powered LPG Gas Detector with Human Voice Alerts
Secured Trading Service

USB-Powered LPG Gas Detector with Human Voice Alerts

US $ 69-98 / Piece FOB
2 Pieces (MOQ)
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Audited Supplier
Shenzhen Sconda Intelligent Technology Co., Ltd

Guangdong, China Since 2024
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Portable Co Gas Detector with H2 Compensated Sensor for Mining Industry
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Portable Co Gas Detector with H2 Compensated Sensor for Mining Industry

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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Explosion-Proof Handheld Gas Monitor for 0-30ppm HCl with Sound Light Vibration Alarm

Explosion-Proof Handheld Gas Monitor for 0-30ppm HCl with Sound Light Vibration Alarm

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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H1600 Compostie Portable Gas Detector and Alarm

H1600 Compostie Portable Gas Detector and Alarm

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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Natural Gas Precession Vortex Flowmeter with 4-20mA Output

Natural Gas Precession Vortex Flowmeter with 4-20mA Output

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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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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K700 Fixed Gas Detector with T6 Explosion-Proof

K700 Fixed Gas Detector with T6 Explosion-Proof

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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About O2 Sensor FAQ

  • QHow Much Does a O2 Sensor Cost?

    You can expect to pay between 35 to 500 for each O2 Sensor. The cost of a O2 Sensor varies by the different parameters.

Sound Light Vibration Multi-Gas Tester Analyzer, Rechargeable Portable 4 Gas Detector

Sound Light Vibration Multi-Gas Tester Analyzer, Rechargeable Portable 4 Gas Detector

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

Jiangsu, China Since 2017
Chat Now Send Inquiry
Sf6 Comprehensive Test Portable Sf6 Gas Analyzer (Three-in-One)
Secured Trading Service

Sf6 Comprehensive Test Portable Sf6 Gas Analyzer (Three-in-One)

US $ 280-1,500 / 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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Explosion Proof Fixed CH4 LPG Lel Gas Leakage Alarm Detector
Secured Trading Service

Explosion Proof Fixed CH4 LPG Lel Gas Leakage Alarm 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
Diffusion Type Portable Single Gas Detector Gas Meter

Diffusion Type Portable Single Gas Detector Gas Meter

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
Kunke Gas Precession Vortex Flowmeter Digital Swirl Flow Meter

Kunke Gas Precession Vortex Flowmeter Digital Swirl Flow Meter

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 Work Area Gas Monitoring CO2 Gas Leak Detector

High Sensitivity Work Area Gas Monitoring CO2 Gas Leak Detector

US $ 570-980 / 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
96*65*32mm Rechargeable Handheld Gas Sniffer for 0-1000ppm Co with LCD Display

96*65*32mm Rechargeable Handheld Gas Sniffer for 0-1000ppm Co with LCD Display

US $ 100-350 / Piece FOB
2 Pieces (MOQ)
Send Inquiry
Audited Supplier
Nanjing AIYI Technologies Co., Ltd.

Jiangsu, China Since 2017
Chat Now Send Inquiry
Battery Operated Sensor Portable LPG Methane Alarm Detector with 0-100% Lel Detection

Battery Operated Sensor Portable LPG Methane Alarm Detector with 0-100% Lel Detection

US $ 100-145 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Nanjing KELISAIKE Safety Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2016
Chat Now Send Inquiry
Smart Micro Thermal Mass Flowmeter with RS485 / Modbus / Hart Output
Secured Trading Service

Smart Micro Thermal Mass Flowmeter with RS485 / Modbus / Hart Output

US $ 150-550 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Suzhou Beite Smart Instrument Co., Ltd

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2022
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Customizable Portable Multi-Gas Detectors with Internal Sampling Pump

Customizable Portable Multi-Gas Detectors with Internal Sampling Pump

US $ 100-1,000 / 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
LCD Display Portable Single Gas Detector Gas Leaking Alarm

LCD Display Portable Single Gas Detector Gas Leaking Alarm

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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Portable Dimethylamine Gas Detector
Secured Trading Service

Portable Dimethylamine 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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Portable Industrial Medical Use Diffusible Hydrogen Oxygen Nitrogen Gas Analyzer
Secured Trading Service

Portable Industrial Medical Use Diffusible Hydrogen Oxygen Nitrogen Gas Analyzer

US $ 280-1,500 / 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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