Multimeter or Avometer is an electric measuring device that can be used to measure voltage (voltmeter), resistance (ohmmeter) and electric current (ammeters). As explained in the previous article, there are 2 types of multimeter or avometer, namely digital and analog. The difference is that for analog, the meter indicator uses a needle, while the digital one uses the numbers indicated by a led light. The image below shows the difference between a digital and analog multimeter or avometer: test Analog Multimeter Digital Multimeter The parts of the multimeter or avometer are as follows: Step Switch This section is used to select the type of quantity to be measured by the measurement range. ZERO Control Screw Before taking the measurement, the needle must indicate exactly ZERO, otherwise the control screw ZERO must be reset. ZERO button For each resistance measurement, the ZERO button must be adjusted so that the needle points exactly to ZERO. Investigator Cables The RED cable is at...
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