Rare Schlumberger 4 rate watthour meter, ex EDF France.<br />I got hold of this meter through one of the big auction sites.<br />It is a CT meter but it will work as a direct connected meter provided the load per element does not exceed 10 Amps.<br />Readings in the latter case have to be divided by 20 as the registers read true values for a 100 / 5 Amps CT set up.<br /><br />Video # 598<br /><br />I created this video with the YouTube Video Editor (http://www.youtube.com/editor)