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

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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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Digital Gas Leak Detector 0~1000ppm Range Audible/Visual Alarm Sensor, Natural Gas, Combustible

Digital Gas Leak Detector 0~1000ppm Range Audible/Visual Alarm Sensor, Natural Gas, Combustible

US $ 62-65 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
TZONE DIGITAL TECHNOLOGY CO., LTD.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2012
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High Quality Industrial Use Online Gas Detector Transmitter for Toxic and Harmful Gas Detection

High Quality Industrial Use Online Gas Detector Transmitter for Toxic and Harmful Gas Detection

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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Sensors in Bioreactors Status Application Bioreactors Sterilization Fermentor

Sensors in Bioreactors Status Application Bioreactors Sterilization Fermentor

US $ 25,000-350,000 / set FOB
1 set (MOQ)
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Audited Supplier
Shanghai SanYu Biotechnology Co., Ltd.

Trading Company

Shanghai, China Since 2022
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LED Display 4-20mA Output Oil Filled Silicon Pressure Transmitter

LED Display 4-20mA Output Oil Filled 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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Electrochemical Gas Sensor Combustible Gas and Co Detector with Fast Response

Electrochemical Gas Sensor Combustible Gas and Co Detector with Fast Response

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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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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Hot Sale 4-20mA Three-Line Electric Current Signal Detector Transmitter for Toxic and Harmful Gas Detection

Hot Sale 4-20mA Three-Line Electric Current Signal Detector Transmitter for Toxic and Harmful Gas Detection

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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ATV UTV Parts Oxygen Sensor 4013979 4016021 Sensor Replacement for Polaris Ranger 2016-2020 General 1000

ATV UTV Parts Oxygen Sensor 4013979 4016021 Sensor Replacement for Polaris Ranger 2016-2020 General 1000

US $ 9.9-9.95 / pieces FOB
10 pieces (MOQ)
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Audited Supplier
Jinhua Sunway Imp. and Exp. Co., Ltd.

Trading Company

Zhejiang, China Since 2025
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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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Fixed 0-100ppm Sulfuretted Hydrogen H2s Gas Detector with Continuously Working

Fixed 0-100ppm Sulfuretted Hydrogen H2s Gas Detector with Continuously Working

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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Gauge Absolute Pressure Transmitter 4-20mA with LED Display

Gauge Absolute Pressure Transmitter 4-20mA with LED Display

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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Fixed Ammonia Gas Nh3 Electrochemical Gas Sensor Transmitter Detector (MT005)

Fixed Ammonia Gas Nh3 Electrochemical Gas Sensor Transmitter Detector (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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CE Infrared 4-20mA Combustible Gas Detector Electrochemical Gas Detector Transmitter

CE Infrared 4-20mA Combustible Gas Detector Electrochemical Gas Detector Transmitter

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 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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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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Factory Supply 0-5V Liquid Pressure Transmitter with Ex-Proof

Factory Supply 0-5V Liquid Pressure Transmitter with Ex-Proof

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 1-5V Pressure Transmitter with LCD Display Ex-Proof Certificate

4-20mA 1-5V Pressure Transmitter with LCD Display Ex-Proof Certificate

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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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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Professional Fixed 0-1000ppm H2 Gas Transmitter 2 Wires 4-20mA Fixed Gas Detector

Professional Fixed 0-1000ppm H2 Gas 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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1-5V Output Smart Pressure Transmitter Price for Gauge Absolute Pressure Measurement

1-5V Output Smart Pressure Transmitter Price for Gauge Absolute 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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-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
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About O2 Sensor FAQ

  • 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?

    The O2 Sensor is a top choice in our Gas Sensor collection.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 key item within our extensive Gas Sensor selection.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.

Clamp Sanitary Pressure Transmitter with 4~20mA Output

Clamp Sanitary Pressure Transmitter with 4~20mA Output

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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K800 Wall Mounted Gas Detector with Honeywell and City Sensor

K800 Wall Mounted Gas Detector with Honeywell and City Sensor

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
Chat Now Send Inquiry
Explosion Proof 4-20mA LCD Display Pressure Transmitter for Liquid

Explosion Proof 4-20mA LCD Display Pressure Transmitter for 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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Indoor Air Quality Sensor Smart C02 Pm2.5 Formaldehyde Monitor with Alarm

Indoor Air Quality Sensor Smart C02 Pm2.5 Formaldehyde Monitor with Alarm

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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Pressure Transmitters Model 4-20mA 1-5V 0-20V

Pressure Transmitters Model 4-20mA 1-5V 0-20V

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
Chat Now Send Inquiry
4-20mA LED Display Steam Oil Water Pressure Transmitter with 2 Wire Signal Output

4-20mA LED Display Steam Oil Water Pressure Transmitter with 2 Wire Signal Output

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
Chat Now Send Inquiry
Gauge Absolute Pressure Transmitter 4-20mA Output

Gauge Absolute Pressure Transmitter 4-20mA Output

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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Stainless Steel Oil Filled Sensor, Digital Pressure Transmitter

Stainless Steel Oil Filled Sensor, Digital 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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Advanced CO2 Gas Detector for Reliable Indoor Air Quality Control

Advanced CO2 Gas Detector for Reliable Indoor Air Quality Control

US $ 28-238 / 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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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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Constant Temperature Anaerobic Incubator with High Precision Temperature Sensor and Oxygen Sensor

Constant Temperature Anaerobic Incubator with High Precision Temperature Sensor and Oxygen Sensor

US $ 1,900 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Jiangsu Aiksmed Equipment Co., Ltd

Trading Company

Jiangsu, China Since 2022
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Sentec High Quality Gas Detector for LPG

Sentec High Quality Gas Detector for LPG

US $ 78-88 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Chengdu Sentec Technology Co., Ltd.

Sichuan, China Since 2023
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4~20mA High Accuracy Electronic Pressure Transmitter for Water Gas

4~20mA High Accuracy Electronic Pressure Transmitter for Water Gas

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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