👉 In the context of electronics and instrumentation, a "rachiometer" is a device that measures the resistance across a specific conductor or an electrical circuit. It helps in determining the current passing through the conductor or circuit, which can be crucial for analyzing various signals and conditions. Rachiometers are commonly used in circuit analysis, signal processing, and other fields where it's necessary to measure resistance, voltage, current, or other electrical parameters. They work by measuring the voltage drop across a specific resistor or