Lub multimeter yog thawj zaug siv los ntsuas peb lub cev qhov ntau ntawm qhov voltage, tsis kam, thiab tam sim no, yog li nws tseem hu ua multimeter. Nrog rau kev nce qib ntawm kev tshawb fawb thiab thev naus laus zis, kev ua haujlwm ntawm multimeters tau txhim kho tas li, thiab cov multimeters tshiab tau ntxiv cov haujlwm xws li ntsuas kub, ntsuas zaus, ntsuas diode, thiab ntsuas triode; hom multimeters kuj tau nthuav dav los ntawm hom pointer mus rau cov lej uas tuaj yeem pom ncaj qha rau kev ntsuas ntsuas hom. Niaj hnub no, digital multimeters tau siv dav vim lawv qhov zoo ntawm kev ua haujlwm yooj yim, nqa tau yooj yim, thiab nyeem ntawv ceev.
