Multimeter buzzer muaj nuj nqi piav qhia
Lub buzzer muaj nuj nqi yog ib qho haujlwm ntxiv ntawm multimeter. Nws yog feem ntau siv nyob rau hauv 2KΩ ntau. Feem ntau, thaum kab (los yog tsis kam) nrog tus nqi tsis kam ntawm 50Ω yog ntsuas, lub buzzer built-in yuav suab.
Lub buzzer ntawm lub multimeter yog qhov muaj txiaj ntsig zoo, uas tuaj yeem txhim kho kev ua haujlwm ntawm kev ntsuas qhov on-off ntawm kab, thiab yog qhov tseem ceeb ntawm kev saib xyuas hluav taws xob.
