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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. Our Ion Selective Electrodes have several advantages over colorimetric, gravimetric, and other methods:
Best of all, Ion Selective Electrodes are inexpensive and great screening tools for identifying dissolved salts in samples. |
VL-PC currently offers the following Ion Selective Electrodes (ISE):
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ISE: Ammonia An Ion Selective Electrode sensor specifically designed to measure Ammonia from 0.01 ppm to 17,000 ppm NH3 (5x10-7 M to 1M) concentrations. |
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ISE: Ammonium An Ion Selective Electrode sensor specifically designed to measure 0.1ppm to 18,000 ppm (5x10-6M to 1M) concentrations of NH4. |
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ISE: Bromide A Bromide Ion Selective Electrode sensor specifically designed to measure 0.4ppm to 79,900 ppm (5x10-6M to 1M) concentrations of Bromide. |
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ISE: Cadmium A Cadmium Ion Selective Electrode sensor specifically designed to measure 0.01 ppm to 11,200 ppm (10-7 M to 10-1 M) concentrations of Cd+2. |
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ISE: Calcium A Calcium Ion Selective Electrode sensor specifically designed to measure 0.2 ppm to 40,000 ppm (5x10-6M to 1M) concentrations of Ca+2. |
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ISE: Carbon Dioxide A Carbon Dioxide Ion Selective Electrode sensor specifically designed to measure 4.4 ppm to 440 ppm (10-4 M to 10-2 M) concentrations of CO2. |
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ISE: Chloride A Chloride Ion Selective Electrode sensor specifically designed to measure 1.8 ppm to 35,500 ppm (5x10-5M to 1M) concentrations of Cl-. |
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ISE: Copper A Copper (Cupric) Ion Selective Electrode sensor specifically designed to measure 0.0006 ppm to 6350 ppm (10-8 M to 10-1 M) concentrations of Cu+2. |
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ISE: Cyanide A Cyanide Ion Selective Electrode sensor specifically designed to measure 0.1 ppm to 260 ppm (5x10-6 M to 10-2 M) concentrations of CN-. |
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ISE: Fluoride A Fluoride Ion Selective Electrode sensor specifically designed to measure .02 ppm to saturated (10-6 M to saturated) concentrations of F-. |
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ISE: Fluoroborate A Fluoroborate Ion Selective Electrode sensor specifically designed to measure 0.1 ppm to 10,800 ppm (7x10-6 M to 1M) concentrations of BF4-. |
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ISE: Iodide An Iodide Ion Selective Electrode sensor specifically designed to measure 0.006 ppm to 127,000 ppm (5x10-8 M to 1M) concentrations of I-. |
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ISE: Lead A Lead Ion Selective Electrode sensor specifically designed to measure 0.2 ppm to 20,700 ppm (10-6 M to 0.1M) concentrations of Pb+2. |
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Unique to Van London, the Magnesium Ion Selective Electrode sensor is designed to provide greater accuracy in water hardness, drilling muds, mining, drinking water, mineral water, and sea water. The Mg+2 ISE can also be accurately applied to monitoring total water hardness titrations. |
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ISE: Nitrate A Nitrate Ion Selective Electrode sensor specifically designed to measure 0.5 ppm to 62,000 ppm (7x10-6M to 1M) concentrations of NO3-. |
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ISE: Nitrogen Oxide A Nitrogen Oxide Ion Selective Electrode sensor specifically designed to measure 0.2 ppm to 220 ppm (5x10-6 M to 5x10-3 M) concentrations of NOx. |
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ISE: Perchlorate A Perchlorate Ion Selective Electrode sensor specifically designed to measure 0.7 ppm to 98,000 ppm (7x10-6 M to 1M) concentrations of ClO4-. |
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ISE: Potassium A Potassium Ion Selective Electrode sensor specifically designed to measure 0.04 ppm to 39,000 ppm (10-6 M to 1M) concentrations of K+. |
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ISE: Silver/Sulfide A Silver / Sulfide Ion Selective Electrode sensor specifially designed to measure either 0.01 ppm to 107,900 ppm (10-7 M to 1M) concentrations of Silver (Ag+), or 0.003 ppm to 32,100 ppm (10-7 M to 1M) concentrations of Sulfide (S-2). |
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ISE: Sodium A Sodium Ion Selective Electrode sensor specifically designed to measure 0.02 ppm to 100,000 ppm (10-6M to 5M) concentrations of Sodium (Na+). |
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ISE: PPB Sodium A Sodium Ion Selective Electrode sensor specifically designed to measure 0.1 ppb to 10 ppm concentrations of Sodium (Na+). Application include, but not limited to: Power Plants, Boiler Feed Water. |
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ISE: Surfactant A Surfactant Ion Selective Electrode sensor specifically designed to measure 1.0 ppm to 12,000 ppm (10-5 M to 10-2 M) concentrations of surfactants. |
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ISE: Water Hardness A Water Hardness Ion Selective Electrode sensor specifically designed to measure 0.4 ppm to 40,000 ppm (10-5 M to 1M) concentrations of Water Hardness (Calcium and Magnesium). |
Last Updated: 25 February, 2026























