Noise is relative.  If you had an earthquake strong enough to knock over
tall buildings in a single bound, these would probably be perfectly
adequate.  They are not at all suitable for recording teleseisms and
events too small to waken a sleeping dog.

Casey Crane wrote:
> 
> Hey all,
> 
>         A few days ago I asked what a Stephenson sensor was and now I
> know. I've tried using a couple of the ADX line of accelerometers and was
> greatly dissapointed as the noise output of these was horrific.
> 
> Casey
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-- 
Doug Crice			 http://www.georadar.com
19623 Via Escuela Drive		      phone 408-867-3792
Saratoga, California  95070  USA	fax 408-867-4900
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