Analog Signals: Current vs. Voltage Table of Contents Components of an Electrical Analog System Current vs. Voltage Signals Advantages of the 4-20 mA Signal Conclusion Before 4-20mA devices, pneumatic systems were the gold standard for analog process control in the...
pH Electrode Guide Table of Contents Methods of pH Measurement Comparison of Potentiometric Methods Glass Electrodes ISFET Electrodes How Glass Electrodes Work Comparison of Glass Electrode Wires How Electrode Junctions Work Refillable vs. Replaceable Electrodes...
The Importance of Isolation in Water Quality Measurement What is isolation? Electronic isolation is the practice of preventing current flow from one electrical system to the other while still allowing information or energy exchange between the two systems. Benefits...
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