Qhov no yog ib tug zoo me me multi-meter.Kuv siv qhov voltage thiab kuj feem ntau thiab ob qho tib si ntawm no functions yog ncaj nraim rau pem hauv ntej thiab cov zaub yog heev ci.Kuv xav kom qhov no.
Kuv muaj qee qhov teeb meem kom qhib lub roj teeb. Muaj ib lub ntsia hlau yog li koj xav tias yuav yooj yim txaus. Txawm li cas los xij, lub hau yuav tsis tawm tom qab tshem tawm cov ntsia hlau. Kuv siv ib tug ntsia hlau ntsia nws thiab nws suab zoo li nws tawg. Kuv tsis tau, ua tsaug. Tom qab ntawd thaum muab nws rov qab rau tib yam tshwm sim. Nws snaps nyuaj heev rau hauv qhov chaw.
Cov tshuaj ntsuam xyuas muaj lub tes tsho tiv thaiv ntxiv uas rau kuv yog kev ntxhov siab. Tom qab swb ob qho tib si tawm, nws ua haujlwm zoo heev.
Nws los nyob rau hauv 'Auto' uas yuav kuaj tau yog tias nws yog AC lossis DC thiab muab cov ntawv nyeem tib yam li yog tias koj nqes mus rau qhov chaw tiag tiag.
Nws tsis muaj rooj plaub uas yuav tau muab ke tab sis tsis tsim nyog.Kuv xav kom qhov no.
