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    Electrochemical Hydrogen Fluoride (HF) Gas Sensor, 0-10ppm

    SKU: SUCH-GAS-HF
    $182.89
    ● Detect: Hydrogen Fluoride (HF) ● Rang: 0-10ppm ● Electrochemical three-electrode ● Resolution: 0.1ppm
    🚚 Free shipping
    🕒 Delivery date: 6-12 days
    🔁 30-day Returns
    Overview

    High-quality hydrogen fluoride gas sensors employ an advanced three-electrode detection principle with a detection range of 0–10 ppm and sensitivity as high as -400±100 nA/ppm, ensuring rapid capture of gas leaks or trace HF. With a resolution of 0.1ppm, the electrochemical three-electrode structure ensures measurement stability and accuracy, featuring minimal zero drift for long-term reliable operation in harsh environments.

    Feature

    • High-Sensitivity Detection: Employing electrochemical three-electrode technology, it exhibits high responsiveness to hydrogen fluoride gas. The detection range spans 0~10ppm with a resolution of 0.1ppm, making it suitable for trace monitoring.
    • Zero drift is less than 0.1ppm, with repeatability error and long-term stability both exceeding ±2%/month, ensuring data reliability.
    • The HF gas sensor achieves T90 response within ≤120 seconds, with a linear range extending to 50ppm, meeting diverse concentration scenarios.
    • High environmental adaptability allows normal operation across multiple temperature conditions, suitable for industrial and laboratory use.

    Dimension (unit: mm)

    HF gas sensor dimension

    Cross Interference

    Interference Gas Gas Concentration Used (ppm) Displayed Value (ppm HF)
    CO 100 0
    H₂S 20 -15
    NO 50 5
    NO₂ 10 13
    SO₂ 20 7


    Response Recovery Curve

    HF gas sensor response recovery curve

    Baseline Temperature Dependency Curve

    HF gas sensor baseline tempe dependence curve

    Specs
    Detection Principle Electrochemical three-electrode
    Detected Gas Hydrogen Fluoride (HF)
    Detection Range 0~10ppm
    Maximum Load Concentration 50ppm
    Sensitivity -400 ± 100 nA/ppm
    Zero Drift 0~0.1ppm
    Resolution 0.1ppm
    Response Time ≤120s
    Operating Pressure 90 to 110 kPa
    Temperature Range -30°C ~50°C
    Humidity Range 15%RH to 90%RH (Non-condensing)
    Repeatability < ±2% signal/month
    Long-term Stability < 2% signal/month
    Linearity Linear up to 50ppm
    Service Life 2 years
    Application
    HF gas sensor of hydrogen fluoride alarm

    Hydrogen Fluoride Alarm

    HF gas sensor of HF detection

    Mine Hydrogen Fluoride Detection

    HF gas sensor of ambient HF detection

    Atmospheric HF Detection

    FAQ

    Hydrogen fluoride gas sensors are primarily used to detect HF concentrations in the air. Hydrogen fluoride is a highly corrosive and toxic gas commonly found in chemical production, metal etching, glass processing, and similar applications. The sensor continuously monitors for gas leaks and triggers an alarm when concentrations exceed safe levels, ensuring personnel safety and equipment operation.

    Most common HF sensors utilize electrochemical detection principles. Electrode reactions generate current signals proportional to gas concentration, offering advantages like high sensitivity and fast response times, making them suitable for long-term monitoring in industrial environments.

    HF sensors are widely used in semiconductor manufacturing, glass etching, fertilizer plants, refrigerant production, chemical storage facilities, and other settings requiring HF use or storage.

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