Ex. 2:
Use the stopwatch to determine how
many jobs are completed in a specific
period of time.
If 15 jobs are completed in 20 sec-
onds, multiply “180”, the figure on the
tachymeter scale indicated by the
stopwatch second hand, by 15. Thus,
it is estimated that 2,700 jobs will be
completed in one hour.
180 (Tachymeter scale figure x 15
jobs = 2,700 jobs per hour at 20 sec-
ond position)
1. Use the stopwatch to measure the
time since the moment when you
have seen the outburst of the forked
HOW TO USE TELEMETER
(for models with
telemeter scale on the dial)
23
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