Analog Multimeters

Analog Multimeters

Analog multimeters are electronic devices used to measure electrical quantities such as voltage, current, and resistance. They are called analog because they use a needle or pointer to display the measurement on a scale, rather than a digital display. Analog multimeters are often preferred by professionals and hobbyists alike, as they can provide more accurate and precise readings than digital multimeters in certain situations. Analog multimeters typically consist of a meter movement, a range selector switch, and a set of probes or test leads. The meter movement is the heart of the instrument, and it works by using a coil of wire suspended in a magnetic field. When a current flows through the coil, it creates a magnetic field that interacts with the field of the permanent magnet, causing the coil to rotate. The amount of rotation is proportional to the current flowing through the coil, which is then displayed on the scale. The range selector switch allows the user to choose the appropriate range for the measurement being taken. Analog multimeters typically have several different ranges for each type of measurement, allowing the user to select the range that provides the most accurate reading. The probes or test leads are used to connect the multimeter to the circuit being measured. Analog multimeters have several advantages over digital multimeters. They are often more durable and can withstand higher levels of electrical noise and interference. They also provide a more intuitive display of the measurement, as the needle or pointer can be seen moving in real-time. Additionally, analog multimeters are often less expensive than digital multimeters, making them a popular choice for hobbyists and students.

electronic, voltage, current, resistance, range selector

— Michael Taylor

CITATION : "Michael Taylor. 'Analog Multimeters.' Design+Encyclopedia. https://design-encyclopedia.com/?E=284522 (Accessed on July 22, 2025)"