Demonstrating Power Meter, Model J0404, is the electrodynamic instrument, with 4 ranges. It can be used to measure DC(or AC)Power in the experiment demonstration.
Function
Range
Accuracy
DC Power
25W(50V · 0.5A)25W(25V · 1A)125W(250V · 0.5A)250W(250V · 1A)
±2.5% f.s
AC Powe
◆ Dimensions: 280mm×123mm×306mm ◆ Weight:2.3kg