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    O2 Sensor

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    Oxygen (O2) Gas Sensor, 0~100% Linear Output

    ● Detect: Oxygen (O2) ● 0~100% linear output ● Shared-voltage electrochemical ● Output voltage: 9–13 mV (in air)
    $66.86

    Electrochemical O2 Sensor, 0~25% Vol, TTL/RS485

    ● Detect: Oxygen (O2) ● 0~25% Vol ● TTL/RS485 optional ● Electrochemical two-electrode
    $91.59

    Fluorescent Oxygen Sensor, 0-25%/0-300mbar/500-1200mbar

    ● Detect: Oxygen (O2) ● 0-25%/0-300mbar/500-1200mbar ● Current: <7.5mA, <20mA ● Output voltage: 4.5~5.5V
    $100.31

    High Pressure Oxygen Sensor, 0-100% Linear, 3 Pin Interface

    ● Detect: Oxygen (O2) ● 0~100% linear ● 3 Pin Interface ● Shared-voltage electrochemical
    $211.42

    Ultrasonic Oxygen Flow Sensor, 0-15L/min, 21-95.6%

    ● Detect: Oxygen (O2) ● Concentration: 21-95.6% ● Flow: 0 to 15 L/min ● Serial port UART/9600 bps
    $49.87

    Ultrasonic Oxygen Sensor, 21-95.6%, Long/Short Type

    ● Detect: Oxygen (O2) ● Concentration: 21-95.6% ● Flow: 0 to 10 L/min ● Long/short type optional
    $48.99

    Oxygen Gas Transmitter with Display, 0-30%Vol/0-25%Vol

    ● Detect: Oxygen (O2) ● 0-30%Vol/0-25%Vol ● RS485/4-20mA/0-5V/0-10V ● 10~30V DC/24V DC
    $117.58

    Mini Oxygen Sensor, 0-30%, 3 Electrode

    ● Detect: Oxygen (O2) ● 0-30% linear output ● 0.085±0.02 mA (in air) ● 30~100% nonlinear output
    $158.93

    Trace Oxygen Sensor, 0-10ppm to 0-10000ppm

    ● Detect: Oxygen (O2) ● 0–10ppm (Min), 0–10,000ppm (Max) ● 295~700 μA (in air) ● Shared-voltage electrochemical
    $277.06

    Lead Free Oxyge Sensor with Temperature Compensation

    ● Detect: Oxygen (O2) ● 0~100% linear output ● 9~14 mV (in air) ● Shared-voltage electrochemical
    $95.73

    Medical Oxygen Sensor, 0-100%, Molex 3 Pin/Headphone Jack

    ● 0~100% linear output ● 3.55mm TRS/Molex 3 Pin ● P/N 5520257-2 Interface ● Shared-voltage electrochemical
    $99.41

    Oxygen Concentration Sensor, 0–30% Linear/30–100% Non-Linear

    ● 0–30% linear/30–100% non-linear ● 0.10 ± 0.03 mA (in air) ● ABS material ● Response time<30s
    $63.14

    Oxygen sensors are a critical safety monitoring device used to detect O₂ levels in the air. They are widely applied in industrial manufacturing, laboratory environments, confined space operations, warehousing and logistics, new energy batteries, smart buildings, and air quality monitoring. In these scenarios, even slight fluctuations in oxygen concentration can impact personnel health, equipment operation, or process stability. Therefore, precise, reliable, and durable oxygen sensors have become indispensable key components in modern safety systems.

    SUCH Sensor Shop offers a diverse range of oxygen sensors, including electrochemical oxygen sensors, optical dissolved oxygen sensors, and industrial oxygen sensors. These sensors feature high sensitivity, rapid linear response, strong anti-interference capabilities, and exceptional stability, ensuring accurate monitoring across varying temperature and humidity conditions. Select models support multiple output interfaces such as RS485, 4–20mA, and TTL, enabling seamless integration with existing monitoring platforms or PLC systems. For specialized industry requirements, ultrasonic, high-pressure, and medical-grade oxygen sensors are also available.

    For model selection, you can quickly filter based on application scenarios, measurement ranges, sensing methods, output signals, and installation methods. SUCH products are suitable for continuous monitoring applications and can be paired with alarms, controllers, or environmental monitoring systems to enable real-time data acquisition and automated control. Such.com is committed to providing users with high-performance oxygen monitoring equipment and customized technical services. Whether for industrial safety protection or environmental detection, we deliver stable, reliable products and professional engineering support.