Re: [DIYbio] cheap pH Meter experiences

I would guess a good keyword/phrase to look for would be something
like "temperature compensated"... lots of electronics are temperature
sensitive, and will vary with temperature. As such, compensating is
possible, at the expense of more electronic components and engineering
time.

On Fri, Mar 3, 2017 at 2:40 PM, Mega [Andreas Stuermer]
<masterstorm123@gmail.com> wrote:
> Hi guys!
>
> I want to do some enzyme chromatography. Now to elute or bind proteins to
> the column material you need certain pH values.
>
> I was basically wondering if a cheap pH meter will do (and, what is cheap).
> There are some for 12-23$ on Amazon, alledgedly with "good" accuracy. I
> immagine that the proteins will still elute from the column if the pH is
> actually 4.05 instead of 4.00 - maybe just a bit worse yield?
>
> I would rather not mess around and invest 100-200$ in one that will master
> the job with excellence. But then - maybe it comes from the same chinese
> factory and isn't better in any way...
>
> Any recommendations? Would be extremely appreciated!
>
>
>
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--
-Nathan

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