Re: [DIYbio] Current and voltage reqs for electrophoresis power supply

On Sat, Dec 8, 2012 at 9:47 PM, Nathan McCorkle <nmz787@gmail.com> wrote:
> On Sat, Dec 8, 2012 at 5:27 PM, Jeswin <phillyj101@gmail.com> wrote:
>>
>> I run at fixed current, 75V for 20-25 minutes (fresh, and larger gels)
>> and 50V for 35-45 minutes(older gels that were stored in 4C before
>> using).
>
>
> you mention fixed current, but then quote voltage specs. That would mean you
> control for gel resistance everytime you make a gel.
>
Ack. I meant voltage fixed at 75 or 50 and let the current vary. My
gelbox is a simple affair. It's lets you choose 6 or 7 different
voltages to run at and lets you program the timer.

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