[volt-nuts] Writing meter
m k
m1k3k1 at hotmail.com
Sun Sep 11 06:16:44 UTC 2011
Hi All,
That sounds like it is using the LTC2442, 200nV noise at 6.9 Hz conversion rate.
> From: pa4tim at gmail.com
> Date: Sun, 11 Sep 2011 07:44:33 +0200
> To: volt-nuts at febo.com
> Subject: Re: [volt-nuts] Writing meter
>
> Hi andreas,
>
> As soon as I have it i will tell you. He told me but I forgot the numbers/ brands of the parts.
>
> Fred PA4TIM
>
> Op 10 sep. 2011 om 22:58 heeft "Andreas Jahn" <Andreas_-_Jahn at t-online.de> het volgende geschreven:
>
> >> but a digital datalogger is also on the stack. A friend who is a digital wizzard, but still a student on a budget wants a 6.5 digit meter so he is just finnished making two very good 24 bit ADC's ( they are 26 bit but functional 24 bit or something like that) coupled to arduinos and is writing the software. and I make the Vrefs for it and will do my best to get them as good calibrated as possible so we both have a nice meter.
> >
> > Hello Fred, this sounds very interesting to me.
> > Can you give any details to the conversion principle
> > and the parts being used?
> >
> > With best regards
> >
> > Andreas
> >
>
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