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    Online pH Glass Electrode for Laboratory

    SKU: SUCH-PHS-PH5022
    $328.57
    ● Measuring range 0-14 pH ● Pressure resistance up to 10 bar ● Working temperature 0~135℃, storage temperature -5~30℃ ● Thread size PG 13.5, insertion type
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    🕒 Delivery date: 6-12 days
    🔁 30-day Returns
    Overview

    Good price online pH glass electrode is suitable for pH measurement in laboratories and special scenarios. It has a wide measurement range of 0-14 pH, a pressure resistance of 10 bar, and can work stably under temperature conditions of 0~135℃. The storage temperature is -5~30℃. SUCH pH electrode is suitable for suspensions, varnishes, media containing solid particles, and media containing fluoride (hydrofluoric acid). Its plug-in probe design is easy to install and replace.

    Feature

    • Made of high-toughness glass material, suitable for 0~135℃ environment, with a pressure resistance of 10 Bar, and is compatible with a variety of complex working conditions.
    • The ductile annular protective diaphragm design effectively prevents medium deposition and clogging, and reduces maintenance frequency.
    • Solid-state reserve salt ring structure with built-in electrolyte crystal ring is suitable for low ion concentration and high flow rate environment.
    • Strong stability and long life ensure the accurate measurement performance of the electrode in long-term continuous operation.

    Dimension (Unit: mm)

    Online pH glass electrode dimension

    Optional Accessories

    Online ph glass electrode accessories

    pH Calibration

    1. A pH calibration is the procedure of adjusting the pH meter by measuring solutions of known pH values. The characteristic of a pH electrode will change with time due to electrode coating and aging. And even a pH electrode would be stable over time, pH electrodes cannot be produced with identical characteristics.
    2. In practice the response of a real pH sensor does not exactly follow the Nernst equation. This difference between the theoretical and actual behavior of a pH electrode must be compensated for. A calibration is required to match the pH meter to the current characteristics of the used pH sensor.

    Online-pH glass electrode calibration

    Specs
    Measuring Range 0-14pH
    Temperature Range 0-135°C
    Pressure resistance 10Bar
    Thread PG 13.5
    Storage Temperature -5~30°C
    Zero potential point 7±0.5 pH
    Conversion cofficient > 96%
    Pressure 1~6Bar at 25℃
    Probe Type Insertion type
    Processing Customization Yes


    Specification of sheaths (optional accessories)

    Material PTFE (Polytetrafluoroethylene) Stainless steel
    Internal thread PG13.5 pipe thread PG13.5 pipe thread
    External thread 3/4NPT 3/4NPT
    Application
    Laboratory

    Laboratory

    Wastewater testing

    Wastewater Testing

    Beverage industry

    Beverage Industry

    FAQ

    The pH glass electrode generates a potential difference related to the pH value of the solution through the selective response of the glass membrane to hydrogen ions. The reference electrode in the electrode converts this potential into an electrical signal to achieve pH measurement.

    It is suitable for pH measurement of various liquid media such as aqueous solutions, chemical solutions, food and beverages, medicine, environmental protection and industrial wastewater.

    According to the working conditions such as temperature, pressure, ionic strength and corrosiveness of the measured medium, the electrode of suitable material and structure should be selected to ensure accurate measurement and electrode life.

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