PSN-L Email List Message
Subject: Re: Very Simple Sensor
From: ChrisAtUpw@.......
Date: Sat, 17 Sep 2005 15:07:55 EDT
In a message dated 17/09/05, kd6iwd@......... writes:
> Hi everybody, I have an experimental seismic sensor I would like to donate
> for testing. It is comprised of a voltmeter movement modified so that it can
> be coupled
> to a outside mass for seismic sensing. Will donate it to someone who will
>
Hi Jim,
Does the meter have a torsion suspension or does it have needle
bearings?
Regards,
Chris Chapman
In a message=20=
dated 17/09/05, kd6iwd@......... writes:
Hi everybody, I have an exp=
erimental seismic sensor I would like to donate for testing. It is comprised=
of a voltmeter movement modified so that it can be coupled
to a outside mass for seismic sensing. Will donate it to someone who wil=
l test it in a seismic system and post results.
Hi Jim,
Does the meter have a torsion suspe=
nsion or does it have needle bearings?
Regards,
Chris Chapman
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