The company that sold the SV-1 and other seismometers on Ebay also have 
several Kinemetric SH-1 seismometers for sale.  They can be reached at the 
following Email address:  info@..............    
Jim Allen
Cerritos, Ca. 
The company that sold the SV-1 and other seismometers on Ebay also have 
seve
ral Kinemetric SH-1 seismometers for sale.  They can be reached at the 
following Email address:  info@...........
com    

Jim Allen

Cerritos, Ca.