To repair machines or conducting experiments, electrical/electronic technicians often use analogue multimeters or digital multimeters (DMM). The digital multimeter is a test equipment used for electronic measurement in the electronics industry. Digital multimeter measures several functions like voltage, current, and resistance. Digital multimeter also has test capabilities like capacitance, temperature, frequency, transistor test and continuity (buzzer). Digital multimeter includes four components, such as, general purpose, standard, advanced, compact, and wireless.
Digital Multimeters are widely used across many industries because of better accuracy level. The highest frequency of analog multimeter using rectifiers on AC range is about 2KHz. For digital multimeter range is higher than analog multimeter.  In digital multimeter, input resistance is constant for all the ranges to be measured unlike analog multimeter. Digital Multimeter is used to troubleshoot electrical problems in a wide array of industrial and household devices such as electronic equipment, motor controls, domestic appliances, power supplies, and wiring systems.
Digital Multimeter Market: Drivers and Restraints