This is a video tutorial about multimeter. This video shows how to use a multimeter. The multimeter can be used to measure voltage, current, resistance, etc. The multimeter that is used in this video is a digital multimeter. First thing that must be done before use the multimeter is calibrate the multimeter by connecting each probe. Here is the video :

In this video, the multimeter is used to verify the connection in the board. And also, it used to measure resistance of resistor.