[volt-nuts] Analog Data logger search

Marvin E. Gozum marvin.gozum at jefferson.edu
Thu Dec 16 16:13:49 UTC 2010


You can easily do with commercial DMM [ e.g. HP 34401a] in the 4.5+ 
digit range, but what's the working budget?



At 12:57 PM 12/13/2010, WarrenS wrote:

>Would work nice, IF there is a universally accepted sound card to 
>modify and some existing software that is close.
>The problem many would have with the sound card solution is not 
>being too happy about trying to modify their laptops (or PCs), each 
>with it's own type of sound card.
>I want this to be something that others can reproduce.
>
>**************
> From Poul-Henning Kamp
>
>>>PC data logging capability on a single channel
>>>in the 100 to 1000 samples per second range.
>
>>Your PC's soundcard ?  16 bits, 40-some ksps, dual channel ?
>
>**********************
>
>>>I'm looking for a low cost and simple solution to replace an old 12 bit
>>>DataQ ADC in my "nut" project.
>>>What I'll like to find is a 16 bit bipolar ADC system or a four and half
>>>digit DVM / multimeter with PC data logging capability on a single channel
>>>in the 100 to 1000 samples per second range.
>>>It would be nice if it was something that does not take a ton of programming
>>>time and effort to get working and is readily available and cheap.
>>>Software that allows flexible real time graphing display and simple data
>>>logging on a PC is important.
>>>Cost and overall time and effort to implement, when figuring about ten
>>>units, being important considerations.
>>>
>>>WarrenS
>
>
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Sincerely,



Marv Gozum
Philadelphia, PA 




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