On 6/13/08, Apptech <apptech@paradise.net.nz> wrote:

> These would not all be in all supplies but would be in a
> premium bench supply.
>
> 1    Voltage viewable and settable with DC output turned
> off. Extremely useful.
>
> 4    Current limit settable with output off (just a
> "shorting button upstream of the DC out switch will achieve
> this.

A cheap solution to this is to add a controlled relay in
series with the power supply. Or an external switch.
;-)

Xiaofan
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