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New Handheld Multi Gas Detector Imported Sensor Alarm with Display

New Handheld Multi Gas Detector Imported Sensor Alarm with Display

US $ 90-500 / 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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Nh3 Gas DC 24V RS485 Ammonia Fixed Gas Leak Detector
Secured Trading Service

Nh3 Gas DC 24V RS485 Ammonia Fixed Gas Leak 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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Industry Gas Leak Prevention 0-100ppm Portable Single Nh3 Gas Detector

Industry Gas Leak Prevention 0-100ppm Portable Single 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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Rk300-08 Multi-Gas Meter for Accurate Air Quality Assessment
Secured Trading Service

Rk300-08 Multi-Gas Meter for Accurate Air Quality Assessment

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
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Skz1050-Cocl2 Phosgene Cocl2 Gas Portability Analyzer Detector Gas Sensor
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Skz1050-Cocl2 Phosgene Cocl2 Gas Portability Analyzer Detector Gas Sensor

US $ 720-800 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
SKZ International Co., Ltd.

Shandong, China Since 2020
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Industrial Wall Mount Fixed Single Gas Emission Leak Detector
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Industrial Wall Mount Fixed Single Gas Emission Leak Detector

US $ 87.8-118.4 / 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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High-Precision 4-in-1 H2s Co 2o H2s Combustible Gas Detector

High-Precision 4-in-1 H2s Co 2o H2s Combustible Gas Detector

US $ 63-75 / 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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Electronic Gas Sensor Leak Detector Digital Type with 4 Gas Sensor

Electronic Gas Sensor Leak Detector Digital Type with 4 Gas Sensor

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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Fixed Gas Detector Can Be Used in Gas Storage Rooms Continuous Monitoring
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Fixed Gas Detector Can Be Used in Gas Storage Rooms Continuous Monitoring

US $ 222-2,100 / 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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IP67 Rechargeable Battery Handheld Multi Gas Sensor Alarm with LED Display

IP67 Rechargeable Battery Handheld Multi Gas Sensor Alarm with LED Display

US $ 90-500 / 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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Advanced Air Quality Meter for Comprehensive Environmental Monitoring
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Advanced Air Quality Meter for Comprehensive Environmental Monitoring

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
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Etco2 Module for Patient Monitor

Etco2 Module for Patient Monitor

US $ 99-999 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Medical Sources Co., Limited

Trading Company

Jiangsu, China Since 2019
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5 Types Gases Monitor Portable Combustible Gas Detector
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5 Types Gases Monitor Portable Combustible Gas Detector

US $ 153.8-182 / 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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Rk300-08 Air Quality Monitor with Advanced Temperature and Humidity Detection
Secured Trading Service

Rk300-08 Air Quality Monitor with Advanced Temperature and Humidity Detection

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
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High Quality Hydrogen H2 Gas Measuring Meter Portable H2 Detector

High Quality Hydrogen H2 Gas Measuring Meter Portable H2 Detector

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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Centrifuge Reactor Oxygen Content Analyzer

Centrifuge Reactor Oxygen Content Analyzer

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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Industrial Grade Portable Voc Gas Detector with Imported Pid Principle Sensor
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Industrial Grade Portable Voc Gas Detector with Imported Pid Principle Sensor

US $ 2,000-5,000 / 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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Mini Portable Single Gas Detector Lel LPG Ex pH3

Mini Portable Single Gas Detector Lel LPG Ex pH3

US $ 120 / 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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Insertion/Flange for Air /Gas Thermal Mass Flowmeter
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Insertion/Flange for Air /Gas Thermal Mass Flowmeter

US $ 395-400 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Hebei Xukang Meter Manufacturing Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2013
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RS485 Bluetooth Lorawan Lora Indoor Air Quality Monitor Laq Carbon Dioxid Sensor
Secured Trading Service

RS485 Bluetooth Lorawan Lora Indoor Air Quality Monitor Laq Carbon Dioxid Sensor

US $ 30-35 / Piece FOB
1 Piece (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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Comprehensive Environmental Air Quality Meter with Multi-Gas Detection
Secured Trading Service

Comprehensive Environmental Air Quality Meter with Multi-Gas Detection

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
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Portable Built-in Pump Gas Analyzer Co/CO2/No2/Nox/CH4/So2 Standard 32g SD Memory Card
Secured Trading Service

Portable Built-in Pump Gas Analyzer Co/CO2/No2/Nox/CH4/So2 Standard 32g SD Memory Card

US $ 3,000-5,000 / 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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Sulfur Ozone Dioxide O3 So2 Sensors Monitor Analyzer RS485 Gas Leak Detector with Solar Radiation Shield
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Sulfur Ozone Dioxide O3 So2 Sensors Monitor Analyzer RS485 Gas Leak Detector with Solar Radiation Shield

US $ 359-429 / 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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About O2 Sensor FAQ

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

    The O2 Sensor is an essential part of our Gas Sensor offerings.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 top choice in our Gas Sensor collection.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?

    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.

Rk300-08 Comprehensive All-in-One Air Quality Meter with CO2 Detection Features
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Rk300-08 Comprehensive All-in-One Air Quality Meter with CO2 Detection Features

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
DC Current/Voltage Dual Output Isolated Transmitter (Magneto-electric Isolation)

DC Current/Voltage Dual Output Isolated Transmitter (Magneto-electric Isolation)

US $ 25.5-26.5 / 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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AC/DC 0-2000V (Customized) High-Precision RS485 Voltage Transducer for DIN Rail Mount

AC/DC 0-2000V (Customized) High-Precision RS485 Voltage Transducer for DIN Rail Mount

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

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2016
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Humidity and Temperature Accurate Air Quality Monitor with Multi-Gas Detection
Secured Trading Service

Humidity and Temperature Accurate Air Quality Monitor with Multi-Gas Detection

US $ 28 / 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
Mini Size Handheld Gas Meter Portable Phosphine pH3 Gas Detector

Mini Size Handheld Gas Meter Portable Phosphine pH3 Gas Detector

US $ 120 / 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
Compact Environmental Air Quality Meter with Real-Time Monitoring Features
Secured Trading Service

Compact Environmental Air Quality Meter with Real-Time Monitoring Features

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
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Skz1050e-Co Anti-Interference Specially for Flue Gas Carbon Monoxide Flue Gas Analyser
Secured Trading Service

Skz1050e-Co Anti-Interference Specially for Flue Gas Carbon Monoxide Flue Gas Analyser

US $ 234-260 / Set FOB
1 Set (MOQ)
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Audited Supplier
SKZ International Co., Ltd.

Shandong, China Since 2020
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Safety Protection Portable Voc Gas Detector with High Precision Pid Sensor
Secured Trading Service

Safety Protection Portable Voc Gas Detector with High Precision Pid Sensor

US $ 300-5,000 / 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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Ventmed A40s Portable EEG ECG Devices

Ventmed A40s Portable EEG ECG Devices

US $ 3,600-4,100 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
HUNAN VENTMED MEDICAL TECHNOLOGY CO., LTD.

Hunan, China Since 2019
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Advanced Gas Meter for Reliable Air Quality and Environmental Monitoring
Secured Trading Service

Advanced Gas Meter for Reliable Air Quality and Environmental Monitoring

US $ 28 / FOB
1 (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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Battery Operated Portable Ethylene Gas Detector 0-100%Lel Combustible Gas Monitor

Battery Operated Portable Ethylene Gas Detector 0-100%Lel Combustible Gas Monitor

US $ 89-199 / 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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Euro 4 EPA Compliant High Flow 2.0" Universal Catalyst for Catalytic Converter with 1996 Ford F-150 O2 Sensor
Secured Trading Service

Euro 4 EPA Compliant High Flow 2.0" Universal Catalyst for Catalytic Converter with 1996 Ford F-150 O2 Sensor

US $ 40-48 / Piece FOB
5 Pieces (MOQ)
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Audited Supplier
Tianjin Ruihe Auto Parts Co., Ltd.

Manufacturer/Factory & Trading Company

Tianjin, China Since 2025
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High Precision Gas Leak Detector Mutil Portable Gas Detection

High Precision Gas Leak Detector Mutil Portable Gas Detection

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

Jiangsu, China Since 2017
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