| 摘要 |
An avometer includes a measurement main body. The measurement main body includes a rotary knob for selecting a measurement item, a display, and a navigator. The rotary knob is used for an operator to select one of a current measurement mode, a voltage measurement mode, a resistance measurement mode, and a diode measurement mode before performing an operation. The display is used for displaying information and measured data of the measurement mode selected by the rotary knob. The navigator is used for switching the information of the measurement mode, and displaying the information on the display. |
