This FMP (Franklin Machine Products) kit is
a great way to
test the shortening breakdown
in your fryer. Hold the test
strip by longest white end,
dip test strip into hot oil
so all of the blue bands are
submerged. Hold in oil for 1-2 seconds,
remove strip from
shortening, and wait 15
seconds. Hold strip to light,
compare strip to evaluation
guide and follow
recommendations; then throw
away used test strip. Vial
comes with 40 test strips.