Shopping cart
Search
Oxygen Sensor
Oxygen (O2) Gas Sensor, 0~100%
$66.82
SKU: ATO-GS-O2
Buy an O2 sensor for Oxygen gas detection. Electrochemical working principle, 0~100% measurement range, strong anti-interference ability, fast response speed. 3 types of Oxygen (O2) gas sensors can work without an external power supply and are available to choose from according to your application area.
Ozone (O3) Detection Sensor, 10ppb to 1000ppb
$50.36
SKU: ATO-GS-131
Ozone gas sensors for sale online. It has high sensitivity to Ozone and also has certain sensitivity to strong oxidizing gases such as Chlorine and Nitrogen Dioxide. Ozone (O3) detection sensor, with a detection range of 10ppb to 1000ppb, widely used in household Ozone concentrations exceeding alarm alarms, industrial Ozone concentrations exceeding alarm alarms, etc.
Ultrasonic Oxygen Sensor, 0-15L/min, 21-95.6%
$49.87
SKU: ATO-OS-F2000
The ultrasonic oxygen sensor offers a concentration detection range of 21%~95.6%, a flow detection range of 0~15 L/min, a resolution of 0.1 L/min, and an accuracy of ±0.2 L/min. With a detection cycle of 500 ms and a preheat time of less than 10 seconds. It requires a DC voltage supply of 5V~12V (±0.25V), with a current of ≤40 mA and power consumption of ≤200 mW. widely used in medical, industrial, chemical, mining and food applications, especially in medical oxygen generators, industrial oxygen equipment, mining and food storage production.
Ultrasonic Oxygen Sensor, 0-10L/min, 21-95.6%
$51.74
SKU: ATO-OS-F1000
The ultrasonic oxygen sensor detects concentrations from 21%~95.6% with 0.10% resolution and ±1.5% FS accuracy. It measures flow rates from 0~10 L/min with 0.1 L/min resolution and ±0.2 L/min accuracy. Featuring a 500 ms detection cycle, <10-second preheat time, and UART 9600 bps communication, it operates at 5°C~55°C with a DC12V power supply. Made from durable PBT plastic. Used in medical, industrial, chemical, mining and food applications.
High Pressure Oxygen Sensor, 0.8-7 bar, 0-100%
$211.42
SKU: ATO-OS-D1000
The high pressure oxygen sensor functions within a pressure range of 0.8~7.0 bar, a operating temperature range of 0~45°C. The oxygen sensor operates on a voltage divider electrochemical principle with an output voltage range of 8.5~14mV (in air) and a measurement range of 0~100%. The sensor includes temperature compensation for 0~50°C and supports a load resistance of >10kΩ. Widely used for oxygen monitoring in high-pressure equipment, such as high-pressure oxygen chamber, testing ships, tankers and other equipment.
Fluorescent Oxygen Sensor, 0-300mbar, 0-25%
$100.31
SKU: ATO-OS-X4000
Good fluorescent oxygen sensor for sale. It is capable of measuring oxygen concentrations from 0 to 25% and oxygen partial pressures ranging from 0 to 300mbar. It operates within a voltage range of 4.75~5.25V and features an average current consumption of 7.5mA, with a peak current of 32mA. The sensor offers high precision, with an oxygen partial pressure accuracy of less than 2% FS and an atmospheric pressure accuracy of ±5mbar. Suitable for scenarios such as oxygen generators, incubators, oxygen concentrators.
Oxygen Gas Sensor/Transmitter, RS485/4-20mA/0-5V
$101.58
SKU: ATO-OS-3002O2
The oxygen gas sensor measures ranges of 0-30%VOL for RS485 output and 0-25%VOL for analog output, with an accuracy of ±3%FS and a resolution of 0.1%VOL. Gas transmitter has a power supply range of 10~30V DC, with the 0~10V output type requiring a 24V supply. Widely used in industries such as process control, environmental monitoring, medical devices, food and beverage, safety detection, scientific research, and combustion system optimization.
Electrochemical Oxygen Sensor, 0~25%vol
$81.92
SKU: ATO-OS-4ECO2
The electrochemical oxygen sensor is designed to detect O2 concentrations with a detection range of 0~25%vol and a resolution of 0.1%vol. It offers a sensitivity of 115±25µA/%vol and a rapid response time of T90 ≤ 15s. The oxygen sensor is widely applicable in industrial production, power plants, mining, petrochemical industries, industrial instruments, and environmental protection sectors.
Oxygen sensors are precision instruments designed to detect and measure oxygen concentration in gases or liquids. They are widely used in various fields, including industrial monitoring, medical equipment, environmental protection, automotive systems, and scientific research. By providing real-time and accurate oxygen level data, oxygen sensors play a critical role in ensuring safety, efficiency, and operational reliability.
How Oxygen Sensors Work
Oxygen sensors operate by converting oxygen concentration into electrical or digital signals through the interaction of oxygen molecules with the sensor’s core elements. Different types of oxygen sensors function based on various principles:
- Electrochemical Oxygen Sensors: These sensors generate an electrical current by reacting oxygen with an electrolyte. Known for their high sensitivity, they are commonly used for low-oxygen environments.
- Zirconium Dioxide (ZrO2) Oxygen Sensors: These sensors use the electrochemical properties of zirconium ceramic membranes at high temperatures to measure oxygen concentration. They are ideal for high-temperature and high-oxygen concentration applications, such as industrial processes and automotive exhaust systems.
- Optical Oxygen Sensors: These sensors rely on the absorption or emission of specific wavelengths of light by oxygen molecules, making them suitable for high-precision applications like medical equipment and laboratory research.
- Semiconductor Oxygen Sensors: These sensors measure changes in electrical resistance caused by oxygen interaction with semiconductor materials. They are cost-effective and suitable for large-scale applications.
Types of Oxygen Sensors
Oxygen sensors come in various types to suit specific applications and environments:
- Fixed Oxygen Sensors: Permanently installed sensors designed for continuous oxygen monitoring in industrial or environmental settings.
- Portable Oxygen Sensors: Lightweight, battery-operated sensors for on-the-go oxygen level measurements, ideal for fieldwork and emergency scenarios.
- Dissolved Oxygen Sensors: Specialized sensors for measuring oxygen in liquids, commonly used in water quality monitoring and wastewater treatment.
- Explosion-Proof Oxygen Sensors: Built with explosion-proof housings for safe operation in hazardous environments like chemical plants and oil refineries.
Applications of Oxygen Sensors
Oxygen sensors are widely utilized across various industries and environments, each requiring specific capabilities for accurate oxygen level detection and monitoring. Below are some key application areas:
- Industrial Monitoring and Control: In industries such as petrochemicals, metallurgy, and welding, oxygen sensors play a critical role in ensuring safety and optimizing production processes. They are used to control combustion by adjusting the fuel-to-air ratio, monitor oxygen levels in gas pipelines and storage tanks, and regulate oxygen in metallurgical processes to improve efficiency and safety.
- Environmental Monitoring: Oxygen sensors are essential for assessing air and water quality, providing valuable data for environmental protection. They measure atmospheric oxygen levels to monitor air quality, detect dissolved oxygen in water bodies to maintain aquatic ecosystems, and monitor industrial emissions to ensure compliance with environmental standards.
- Medical Equipment: In the healthcare sector, oxygen sensors are vital components of life-support systems and diagnostic tools. They are integrated into ventilators, anesthesia machines, and hyperbaric chambers to regulate oxygen delivery. Oxygen sensors also monitor blood oxygen levels during surgeries and in intensive care units, ensuring patient safety and precise oxygen management.
- Automotive Industry: Modern vehicles rely on oxygen sensors to improve fuel efficiency and reduce harmful emissions. By detecting oxygen levels in exhaust gases, these sensors help adjust the fuel-air mixture, optimize engine performance, and ensure compliance with emission standards.
- Scientific Research and Laboratories: Oxygen sensors are indispensable tools in scientific studies and experiments requiring precise oxygen level measurement. They are used in gas composition analysis, microbial respiration research, and specialized experimental setups, offering high accuracy and reliability for advanced scientific applications.
Oxygen Sensor
Safe Shopping
