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Factory Price High Quality Portable Gas Leak Detector for LPG and Combustible Gas Alarm Detection

Factory Price High Quality Portable Gas Leak Detector for LPG and Combustible Gas Alarm Detection

US $ 110-145 / 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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0-20ppm Portable Chlorine Cl2 Single Gas Detector with Smart Sensor

0-20ppm Portable Chlorine Cl2 Single Gas Detector with Smart Sensor

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

Jiangsu, China Since 2017
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Smart Digital LCD display Gas /Air/Fuel Gas/ Nitrogen/Biogas Thermal Mass Flow Meter
Secured Trading Service

Smart Digital LCD display Gas /Air/Fuel Gas/ Nitrogen/Biogas Thermal Mass Flow Meter

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

Manufacturer/Factory & Trading Company

Hebei, China Since 2013
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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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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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SKZ International Co., Ltd.

Shandong, 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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Shenzhen Yuante Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2020
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Multi-in-One Gas Detector for Real-Time Air Quality Analysis
Secured Trading Service

Multi-in-One Gas Detector for Real-Time Air Quality Analysis

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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Integrated Rk300-08 Gas Detector for Wide-Range Co, So2, O3, and No2
Secured Trading Service

Integrated Rk300-08 Gas Detector for Wide-Range Co, So2, O3, and No2

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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Firstrate Pm10 Pm2.5 Smart Air Quality Testing Monitor Sensor
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Firstrate Pm10 Pm2.5 Smart Air Quality Testing Monitor Sensor

US $ 30-35 / Piece FOB
1 Piece (MOQ)
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Henan Fosen Electronics Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Henan, China Since 2025
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Rechargeable Battery Powered High Accuracy Safety Monitoring Instrument Portable 6-in-1 Gas Detector
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Rechargeable Battery Powered High Accuracy Safety Monitoring Instrument Portable 6-in-1 Gas Detector

US $ 1,050-1,100 / Piece FOB
1 Piece (MOQ)
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Xianxian Zhonglu Tongda Testing Instrument and Equipment Factory

Trading Company

Hebei, China Since 2025
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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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Shenzhen Sconda Intelligent Technology Co., Ltd

Guangdong, China Since 2024
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Multi-Function Portable 4 in 1 Multi Gas Voc Leak Detector
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Multi-Function Portable 4 in 1 Multi Gas Voc Leak Detector

US $ 350-500 / 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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Multi-Gas Detector for Accurate Pm2 5 and CO2 Measurement
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Multi-Gas Detector for Accurate Pm2 5 and CO2 Measurement

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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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)
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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 Multi Gas Detector Compound 4 Gases Detector From Factory

Portable Multi Gas Detector Compound 4 Gases Detector From Factory

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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Explosion Proof Gas Detector Alarm for No Gas with Advanced Sensor

Explosion Proof Gas Detector Alarm for No Gas with Advanced Sensor

US $ 59-300 / 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 Gas Detector LCD Display with Rechargeable Battery

Portable Gas Detector LCD Display with Rechargeable Battery

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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Battery Operated Handheld H2s Gas Detector 0-200ppm H2s Sensor

Battery Operated Handheld H2s Gas Detector 0-200ppm H2s Sensor

US $ 100-200 / 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 Detector Wireless Communication Modes for Petrochemical and Chemcial Industry Use
Secured Trading Service

Portable Gas Detector Wireless Communication Modes for Petrochemical and Chemcial Industry Use

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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Industrial Wall Mount Fixed Single Gas Emission Leak Detector
Secured Trading Service

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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Gas Detector Portable Handheld Gas Analyzer Handheld Combustible 4 in 1 Gas Leak Detector

Gas Detector Portable Handheld Gas Analyzer Handheld Combustible 4 in 1 Gas Leak 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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Advanced Air Quality Meter for Comprehensive Environmental Monitoring
Secured Trading Service

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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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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About O2 Sensor FAQ

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

    Enhance your Gas Sensor setup with our premium O2 Sensor.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?

    The O2 Sensor is a premium choice in 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.

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

    The O2 Sensor is a top choice 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.

Rk300-08b Compact CO2 Gas Meter with Humidity and Temperature Detection
Secured Trading Service

Rk300-08b Compact CO2 Gas Meter with Humidity and Temperature 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
Chat Now Send Inquiry
Compact Air Quality Meter for CO2 and Pm2 5 Detection
Secured Trading Service

Compact Air Quality Meter for CO2 and Pm2 5 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
Chat Now Send Inquiry
0-100%Lel Detection Range Portable LPG Gas Leak Detector

0-100%Lel Detection Range Portable LPG Gas Leak Detector

US $ 99-880 / 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
High-Precision RS485 Voltage Transducer for DIN Rail Mount

High-Precision RS485 Voltage Transducer for DIN Rail Mount

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

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2016
Chat Now Send Inquiry
Zirconia Alumina Ceramic Heater Chip for Auto Oxygen Sensor
Secured Trading Service

Zirconia Alumina Ceramic Heater Chip for Auto Oxygen Sensor

US $ 4.7-8.1 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Xiamen Innovacera Advanced Materials Co., Ltd.

Manufacturer/Factory & Trading Company

Fujian, China Since 2024
Chat Now Send Inquiry
Advanced CO2 Gas Detector with Humidity and Temperature Monitoring
Secured Trading Service

Advanced CO2 Gas Detector with Humidity and Temperature 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
Chat Now Send Inquiry
Portable Photo-Ionization Detector for Volatile Organic Compounds (VOCs)

Portable Photo-Ionization Detector for Volatile Organic Compounds (VOCs)

US $ 700-800 / 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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Photo-Electric DC V/I Signal Isolated Amplifier ISO U (A) -P-O

Photo-Electric DC V/I Signal Isolated Amplifier ISO U (A) -P-O

US $ 17.5 / Piece FOB
2 Pieces (MOQ)
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Audited Supplier
Shenzhen Sunyuan Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2012
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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
Chat Now Send Inquiry
K60 Toxic Nh3 Portable Gas Detector Industry Use Gas Leak Alarm

K60 Toxic Nh3 Portable Gas Detector Industry Use Gas Leak Alarm

US $ 125 / 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 RS485 Output Air Quality Monitor for Environmental Detection
Secured Trading Service

Compact RS485 Output Air Quality Monitor for Environmental 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
Chat Now Send Inquiry
Rk300-08 Comprehensive All-in-One Air Quality Meter with CO2 Detection Features
Secured Trading Service

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
Portable USB Carbon Dioxide Monitor CO2 Sensor Mutil Gas Leak Detector

Portable USB Carbon Dioxide Monitor CO2 Sensor Mutil Gas Leak Detector

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

Jiangsu, China Since 2017
Chat Now Send Inquiry
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