I put one of my 856s on eBay
http://cgi.ebay.com/Geometrics-Proto...QQcmdZViewItem
mfgr's site http://www.geometrics.com/magnetomet..._/856/856.html
http://cgi.ebay.com/Geometrics-Proto...QQcmdZViewItem
mfgr's site http://www.geometrics.com/magnetomet..._/856/856.html
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