Vintage Weston 0-1.2kA DC Kiloamperes Panel Meter Model 301 Ext. Shunt 50MVVintage Weston 0 1. 2kA DC Kiloamperes Panel Meter Model 301 Ext. Shunt 50MV A piece of heavy duty industrial history, this authentic Weston Electric panel meter is a substantial component built for demanding electrical systems. Manufactured in Newark, N. J., this high range ammeter measures thousands of amps of direct current. It is important to note that this is the meter head only and requires a separate external shunt to function correctly. This