Guest teb GVDA AC voltage tester ua haujlwm zoo!
Kuv yuav qhov no rau lub hom phiaj tshwj xeeb. Tso cai rau kuv qhia yog tias muaj tam sim no hauv cov xaim ua ntej ua haujlwm ntawm qhov hluav taws xob thiab lwm yam.
Kuv sim nws ntawm ob qho tib si 110V thiab tseem ntawm kuv lub ipad them cable. Tsuas kov nws mus rau sab nraud ntawm lub cable thiab nws beeps yog tias muaj tam sim no. Nyob rau hauv hnyav shielded hlau (hwj chim qaum rau compter saib nws tsis sau npe yog li yuav tsum tau sim ze rau lub plug.
Yog tias koj ua haujlwm hluav taws xob, qhov no yuav tsum muaj kom koj tsis txhob kov / txiav "kub xov hlau"
