A multimeter sometimes cslles a mulitester is one of the most basic electronic instruments a multimeter can be used for measuring electric current ampere resisance ohm and voltage volt because it combines the three functions ammeter voltmeter and ohmeter into a single unit
there are two main types of multieter analog multimeter vom and digital multimeter Dmm vom stands for volt ohm meter while Dmm stands for digital multi meter first an analge multimeter has a switch and shows its measurements through a needle moving along a scale lt is cheap but difficult for someone to read second a digital multimeter has s switch and shows its measuremeter through numbers on a liquid crystal display digital multimeter are more expensive than analog multimeter