pH/ORP/ION Series

  • CS1797 pH Sensor

    CS1797 pH Sensor

    Designed for Organic Solvent and Non-aqueous Environment.
    The newly designed glass bulb increases the bulb area, prevents the generation of interfering bubbles in the internal buffer, and makes the measurement more reliable. Adopt PP shell, upper and lower NPT3/4” pipe thread, easy to install, no need for sheath, and low installation cost. The electrode is integrated with pH, reference, solution grounding, and temperature compensation.
  • CS1540 pH Sensor

    CS1540 pH Sensor

    Designed for particulate matter water quality.
  • CS1529 pH Sensor

    CS1529 pH Sensor

    Designed for seawater environment.
    The outstanding application of SNEX CS1529 pH electrode in seawater pH measurement.
  • CS1729 pH Sensor

    CS1729 pH Sensor

    Designed for seawater environment.
    The outstanding application of SNEX CS1729 pH electrode in seawater pH measurement.
  • CS1543 pH Sensor

    CS1543 pH Sensor

    CS1543 pH electrode adopt the most advanced solid dielectric in the world and large-area PTFE liquid junction. Not easy to block, easy to maintain. The long-distance reference diffusion path greatly prolongs the service life of the electrode in harsh environments. The newly designed glass bulb increases the bulb area, prevents the generation of interfering bubbles in the internal buffer, and makes the measurement more reliable. Adopt glass shell, easy to install, no need for sheath, and low installation cost. The electrode is integrated with pH, reference, solution grounding and temperature compensation. The electrode adopts high-quality low-noise cable, which can make the signal output longer than 20 meters without interference. The electrode is made of ultra-bottom impedance-sensitive glass film, and it also has the characteristics of fast response, accurate measurement, good stability.
  • CS1733 pH Sensor

    CS1733 pH Sensor

    Designed for strong acid, strong base, waste water and chemical process.
  • CS1753 pH Sensor

    CS1753 pH Sensor

    Designed for strong acid, strong base, waste water and chemical process.
  • CS1755 pH Sensor

    CS1755 pH Sensor

    Designed for strong acid, strong base, waste water and chemical process.
  • CS1588 pH Sensor

    CS1588 pH Sensor

    Designed for pure water, low Ion concentration environment.
  • CS1788 pH Sensor

    CS1788 pH Sensor

    Designed for pure water, low Ion concentration environment.
  • CS6718  Hardness Sensor (Calcium)

    CS6718 Hardness Sensor (Calcium)

    The calcium electrode is a PVC sensitive membrane calcium ion selective electrode with organic phosphorous salt as the active material, used to measure the concentration of Ca2+ ions in the solution.
    Application of calcium ion: The calcium ion selective electrode method is an effective method to determine the calcium ion content in the sample. The calcium ion selective electrode is also often used in online instruments, such as industrial online calcium ion content monitoring, calcium ion selective electrode has the characteristics of simple measurement, fast and accurate response, and can be used with pH and ion meters and online calcium ion analyzers. It is also used in ion selective electrode detectors of electrolyte analyzers and flow injection analyzers.
  • CS6511 Chloride Ion Sensor

    CS6511 Chloride Ion Sensor

    The online chloride ion sensor uses a solid membrane ion selective electrode for testing chloride ions floating in water, which is fast, simple, accurate and economical.
  • CS6711 Chloride Ion Sensor

    CS6711 Chloride Ion Sensor

    The online chloride ion sensor uses a solid membrane ion selective electrode for testing chloride ions floating in water, which is fast, simple, accurate and economical.
  • CS6510 Fluoride Ion Sensor

    CS6510 Fluoride Ion Sensor

    The fluoride ion selective electrode is a selective electrode sensitive to the concentration of fluoride ion, the most common one is the lanthanum fluoride electrode.
    Lanthanum fluoride electrode is a sensor made of lanthanum fluoride single crystal doped with europium fluoride with lattice holes as the main material. This crystal film has the characteristics of fluoride ion migration in the lattice holes.
    Therefore, it has very good ion conductivity. Using this crystal membrane, the fluoride ion electrode can be made by separating two fluoride ion solutions. The fluoride ion sensor has a selectivity coefficient of 1.
    And there is almost no choice of other ions in the solution. The only ion with strong interference is OH-, which will react with lanthanum fluoride and affect the determination of fluoride ions. However, it can be adjusted to determine the sample pH <7 to avoid this interference.
  • CS6520 Nitrate electrode

    CS6520 Nitrate electrode

    All of our Ion Selective (ISE) electrodes are available in many shapes and lengths to fit a wide variety of applications.
    These Ion Selective Electrodes are designed to work with any modern pH/mV meter, ISE/concentration meter, or suitable on-line instrumentation.
    The nitrite ion-selective electrode (ISE) is a specialized analytical sensor designed for the direct potentiometric measurement of nitrite ion (NO₂⁻) concentration in aqueous solutions. It is a critical tool in environmental monitoring, water treatment, food safety, and agricultural science, where nitrite levels serve as a key indicator of water pollution, process control in wastewater denitrification, and food preservation quality.