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

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4-20mA Anti-Icing Compact Pressure Transmitter

4-20mA Anti-Icing Compact Pressure Transmitter

1 Piece (MOQ)
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Audited Supplier
Hefei WNK Smart Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Anhui, China Since 2016
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Fixed 0-1000ppm H2 Gas Transmitter Fixed Gas Detector Withshort Polarization Time

Fixed 0-1000ppm H2 Gas Transmitter Fixed Gas Detector Withshort Polarization Time

US $ 60-200 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Mantern Industrial Co., Limited

Henan, China Since 2013
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4~20mA Explosion-Proof 1-5V Water Level Pressure Transducer

4~20mA Explosion-Proof 1-5V Water Level Pressure Transducer

US $ 65-75 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Hefei WNK Smart Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Anhui, China Since 2016
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Miran MOV1n 0-5 VDC Digital Transverter Convertor for Displacement Sensor

Miran MOV1n 0-5 VDC Digital Transverter Convertor for Displacement Sensor

US $ 18-20 / Piece FOB
2 Pieces (MOQ)
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Audited Supplier
Shenzhen Miran Technology Co., Ltd.

Guangdong, China Since 2018
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Gas Liquid 4-20mA Diffused Silicon SS316L Diaphragm Compact Pressure Transmitter

Gas Liquid 4-20mA Diffused Silicon SS316L Diaphragm Compact Pressure Transmitter

1 Piece (MOQ)
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Audited Supplier
Hefei WNK Smart Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Anhui, China Since 2016
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90 Degree Oxygen Sensor Adapter Cel Eliminator with Catalytic Converter

90 Degree Oxygen Sensor Adapter Cel Eliminator with Catalytic Converter

US $ 4.5 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
Qingdao Pengrui Machinery Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2021
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Advanced Gas Clip 4 Head Monitor PRO Series Multi Sensor Detection

Advanced Gas Clip 4 Head Monitor PRO Series Multi Sensor Detection

US $ 55-65 / 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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Low Cost RS485 4-20mA 0-10V 0-5V Pressure Transmitter

Low Cost RS485 4-20mA 0-10V 0-5V Pressure Transmitter

US $ 65-75 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Hefei WNK Smart Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Anhui, China Since 2016
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4-20mA Explosion-Proof 1-5V Pressure Transducer

4-20mA Explosion-Proof 1-5V Pressure Transducer

US $ 65-75 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Hefei WNK Smart Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Anhui, China Since 2016
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IP65 Electronic Liquid Water Pressure Transmitter 4-20mA

IP65 Electronic Liquid Water Pressure Transmitter 4-20mA

US $ 65-75 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Hefei WNK Smart Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Anhui, China Since 2016
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Crane Length Sensor Wiring Harness with Circular Connector Assembly

Crane Length Sensor Wiring Harness with Circular Connector Assembly

US $ 1-5.99 / unit FOB
5 unit (MOQ)
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Audited Supplier
SHANDONG SEAWELL INDUSTRIAL ENGINEERING CO., LTD.

Shandong, China Since 2025
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Bend Type Oxygen Sensor Bung Cel Eliminator with Catalytic Converter

Bend Type Oxygen Sensor Bung Cel Eliminator with Catalytic Converter

US $ 4.5 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
Qingdao Pengrui Machinery Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2021
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4-20mA/0-5V/1-5V Output Pressure Transmitter for Low Pressure Measurement

4-20mA/0-5V/1-5V Output Pressure Transmitter for Low Pressure Measurement

US $ 65-75 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Hefei WNK Smart Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Anhui, China Since 2016
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Heavy Duty Gas Clip 4 Head Monitor Industrial Multi Sensor Detection

Heavy Duty Gas Clip 4 Head Monitor Industrial Multi Sensor Detection

US $ 329-349 / Piece FOB
1 Piece (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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Phosphine pH3 Gas Monitor Detector Transmitter Fixed Gas Detector for Refrigerant Leak

Phosphine pH3 Gas Monitor Detector Transmitter Fixed Gas Detector for Refrigerant Leak

US $ 60-200 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Mantern Industrial Co., Limited

Henan, China Since 2013
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Factory Supply Pressure Transmitter 4-20mA with Display for Liquid Measure

Factory Supply Pressure Transmitter 4-20mA with Display for Liquid Measure

US $ 65-75 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Hefei WNK Smart Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Anhui, China Since 2016
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Electrochemical Sensors Detector Transmitter 2 Wires 4-20mA Fixed Gas Detector

Electrochemical Sensors Detector Transmitter 2 Wires 4-20mA Fixed Gas Detector

US $ 60-200 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Mantern Industrial Co., Limited

Henan, China Since 2013
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IP67 Rechargeable Battery Handheld Multi Gas Detector Imported Sensor

IP67 Rechargeable Battery Handheld Multi Gas Detector Imported Sensor

US $ 380-500 / 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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V519 Plus Car Engine Code Reader, 2.8'' Color Screen, Multi-Language, Supports Mode 6/8 Oxygen Sensor Test

V519 Plus Car Engine Code Reader, 2.8'' Color Screen, Multi-Language, Supports Mode 6/8 Oxygen Sensor Test

US $ 18.31-21.47 / Piece FOB
20 Pieces (MOQ)
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Audited Supplier
Sichuan CNGO New Energy Co.LTD.

Sichuan, China Since 2026
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Industry Environment Fixed Carbon Monoxide Gas Monitoring Detector Sensor

Industry Environment Fixed Carbon Monoxide Gas Monitoring Detector Sensor

US $ 200-1,000 / 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
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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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Fixed Hydrogen Sulfide H2s Gas Continuous Monitoring Detector Transmitter (MT005)

Fixed Hydrogen Sulfide H2s Gas Continuous Monitoring Detector Transmitter (MT005)

US $ 100-200 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Mantern Industrial Co., Limited

Henan, China Since 2013
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Infrared Carbon Dioxide Sensor CO2 Detector IP55 Gas Transmitter (MT005)

Infrared Carbon Dioxide Sensor CO2 Detector IP55 Gas Transmitter (MT005)

US $ 100-200 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Mantern Industrial Co., Limited

Henan, China Since 2013
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Not exactly what you want?

Post Sourcing Request

About O2 Sensor FAQ

  • 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.

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

    Discover the perfect Gas Sensor addition with our 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!

  • 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.

Pressure Transmitter 4-20mA for Water Gas Steam Measuring

Pressure Transmitter 4-20mA for Water Gas Steam Measuring

1 Piece (MOQ)
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Audited Supplier
Hefei WNK Smart Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Anhui, China Since 2016
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Indoor Air Quality Measurement Device WiFi RS485 Air Quality Meter

Indoor Air Quality Measurement Device WiFi RS485 Air Quality Meter

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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Diffusion Multi Gas Detector Handheld Security Products Sensor with Display

Diffusion Multi Gas Detector Handheld Security Products Sensor 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
Chat Now Send Inquiry
Fixed 0-1000ppm Ammonia Nh3 Gas Detector with Disturbing-Proof Against Temperature

Fixed 0-1000ppm Ammonia Nh3 Gas Detector with Disturbing-Proof Against Temperature

US $ 100-200 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Mantern Industrial Co., Limited

Henan, China Since 2013
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ODM Good Sales LCD Display LPG Gas Detector

ODM Good Sales LCD Display LPG Gas Detector

US $ 150-300 / Piece FOB
5 Pieces (MOQ)
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Audited Supplier
Mantern Industrial Co., Limited

Henan, China Since 2013
Chat Now Send Inquiry
-100kpa to 60MPa Pressure Measurement Pressure Transmitter

-100kpa to 60MPa Pressure Measurement Pressure Transmitter

1 Piece (MOQ)
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Audited Supplier
Hefei WNK Smart Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Anhui, China Since 2016
Chat Now Send Inquiry
90 Degree Check Engine Light Catalytic Converter Cel Eliminator

90 Degree Check Engine Light Catalytic Converter Cel Eliminator

US $ 4.5-7.8 / Piece FOB
10 Pieces (MOQ)
Send Inquiry
Audited Supplier
Qingdao Pengrui Machinery Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2021
Chat Now Send Inquiry
0.1%Fs Accuracy 4-20mA/0-10V/0-5V Vacuum Pressure Transmitter

0.1%Fs Accuracy 4-20mA/0-10V/0-5V Vacuum Pressure Transmitter

US $ 65-75 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Hefei WNK Smart Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Anhui, China Since 2016
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Compact Diffused Silicon Industrial Pressure Transmitters for Gas Liquid

Compact Diffused Silicon Industrial Pressure Transmitters for Gas Liquid

1 Piece (MOQ)
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Audited Supplier
Hefei WNK Smart Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Anhui, China Since 2016
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0-5V 0-10 4-20mA Diffuse Silicon Pressure Transmitter

0-5V 0-10 4-20mA Diffuse Silicon Pressure Transmitter

US $ 65-75 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Hefei WNK Smart Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Anhui, China Since 2016
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Rosemount 3051gp Pressure Transmitter High Performance Intelligent Pressure Transmitter

Rosemount 3051gp Pressure Transmitter High Performance Intelligent Pressure Transmitter

US $ 300-400 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Kerui (Weifang) Automation Equipment Co., Ltd.

Shandong, China Since 2025
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Most Popular Gas Concentration in Air Gas Detector Oxygen

Most Popular Gas Concentration in Air Gas Detector Oxygen

US $ 100-200 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Mantern Industrial Co., Limited

Henan, China Since 2013
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90 Degree Oxygen Sensor Spacer Cel Fix Lambda Extension Bung Mini Catalyst Eliminator Convertor M18*1.5

90 Degree Oxygen Sensor Spacer Cel Fix Lambda Extension Bung Mini Catalyst Eliminator Convertor M18*1.5

US $ 4.5-7.8 / Piece FOB
10 Pieces (MOQ)
Send Inquiry
Audited Supplier
Qingdao Pengrui Machinery Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2021
Chat Now Send Inquiry
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