Dab tsi yog qhov chaw ntawm digital multimeter?

Oct 02, 2022

Tso lus

Lub multimeter muaj peb qhov tseem ceeb: lub taub hau meter, ntsuas Circuit Court thiab hloov mus.


1. Table header

Lub taub hau ntawm multimeter yog rhiab heev galvanometer. Lub dial ntawm lub taub hau yog luam tawm nrog ntau yam cim, zuam cim thiab tus lej muaj nuj nqis. Lub cim AV-Ω qhia tias qhov ntsuas no yog ib lub ntsuas ntsuas uas tuaj yeem ntsuas tam sim no, qhov hluav taws xob thiab tsis kam.

2. Kev ntsuas Circuit Court

Kev ntsuas hluav taws xob yog ib lub voj voog siv los hloov ntau yam ntsuas rau hauv me me DC tam sim no haum rau kev ntsuas ntsuas. Nws muaj cov resistors, semiconductor Cheebtsam thiab roj teeb.

3. Hloov hloov

Nws txoj haujlwm yog xaiv cov kab ntsuas sib txawv kom tau raws li qhov yuav tsum tau ntsuas ntawm ntau hom thiab ntau yam sib txawv. Kev hloov pauv feem ntau yog lub voj voj voog nrog lub luag haujlwm thiab cov cim cim nyob ib puag ncig nws.


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