ABCs of ProbesABCs of Probes Primer ABCs of Probes Primer Precision Measurements Start at the Probe Tip As you'll learn in this primer, precision measurements start at the probe tip. The right probes matched to your oscilloscope are vital to achieving the greatest signal fidelity and measurement accuracy. Safety Summary When making measurements on electrical or electronic systems or circuitry, personal safety is of paramount importance. Be sure that you understand the capabilities and limitations of the measuring equipment that you’re using. Also, before making any measurements, become thoroughly familiar with the system or circuitry that you will be measuring. Review all documentation and schematics for the system being measured, paying particular attention to the levels and locations of voltages ……