Change ac volt meter to a dc volt meter

[mowhoong@hotmail.com]

I have few ac volt meter 0 to 30 volt, and i would like to buld
a car battery charger, can i just use one diode series on the
conection to convert the ac volt meter? Can any person help. thanks!

 

[redbelly]

mowhoong@hotmail.com wrote:

I have few ac volt meter 0 to 30 volt, and i would like to buld
a car battery charger, can i just use one diode series on the
conection to convert the ac volt meter?

No.

You will need to get a DC volt meter.

Mark