On Oct 26, 8:34*am, klem kedidelhopper
wrote:
We do fire alarm system inspections. To test smoke detectors we use a
spray can... high cathedral
ceilings. ...
the equipment which is needed to reach these detectors in the
sanctuaries in both buildings will cost me over 400.00

So, how about a smoke candle stub in a wire-cage, and one of those
little RC helicopters?

Or a smoke-ring blower (takes an oatmeal can and a rubber-glove and
a bit of string) on a stick? You can aim the smoke-ring in still
air...

It doesn't have to be 'official' equipment, does it?