15 Amp Square Aircraft Ammeter A.C. Ampmeter, Alternating Current

This is one item of 15 Amp A.C. ammeter. The 73mm body and terminals extend 55mm behind the panel. The front panel is 85 X 85mm. The shunt is internal, consisting of a thick wire winding around the movement part. The needle zeros correctly and the movement is in working order when tested operating a fan heater at 1kW and 2kW at 248 V.A.C.