What’s the Digital Multimeter

Digital Multimeter or DMM is a test equipment which offers several electronic measurement task in one tool.such as voltage, current, resistance, capacitance, frequency, temperature, and more. It can also test the continuity and diode function of circuits and components. 

A digital multimeter can display the measured values on a digital screen, making it easy to read and record. 

A digital multimeter or DMM is one of the most widely used pieces of test equipment today - they are almost invaluable in any electronics laboratory, for the home, hobbyist and professional electronics engineer.