Ansakit makasalita
Parallax nalala kopa yan yung optical error dun sa analog meter..so yeah, mas accurate digital given na well-calibrated.. Kaya hindi recommended sa test equipments yung cheap brands. Pero prefer nung iba ang analog since mas Ok filtering nya sa high frequency AC (based from my experience).
Cath, kung cheap lang yung plugin-type na Voltmeter, go for it. Pang monitor mo atleast dapat 13.5-14.2V charging voltage/engine running.
Kung gusto mo long term, invest ka sa proper Multitester like Sanwa, Fluke VOM - Pag ginawa mo to baka makumbinsi na si uls na cowboy ka..:rofl01:
Eto pa additional suggestion for monitoring your car (pwede na sa altis-check compatibility chart)
