Power Factor and Wattage Unit for Universal Avometer
pf2pf1



Power Factor and Wattage Unit for Universal Avometer. This is an accessory for the model 7 or model 40 AVOmeter details of which can be seen here: avo7mk2.html You might like to see here as well: avometersdata.html for this and other meters in the range. The instructions for use are shown on the back of the unit (see below) but for a more detailed description see the instructions below and Pages 22-28 of this document

pf


I was given this instrument which formed part of a large collection amassed by Bob Evans by his daughter Alice Kirby. 


pf3


pf4