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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