Hioki 3415-01, Instruction Manual, Page: 60 / 79

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Chapter 2 Making Measurements
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2.5 Setting the Upper and Lower Alarm
Temperatures
2.6 Displaying the Maximum and
Minimum Temperatures
4. Measure t h e t emp erat u r e (T) of t h e p art s to
which black body t ape (or black body spray) is
not applied.
5. Change t h e t h er mal emissivity (
ε
).
6. The value of t h e t h er mal emissivity (
ε
) a t
which T comes out to be equal to T
r ea l
is t h e
correct value for t h e i nh erent t h er mal
emissivity of t h e body whose t emp er at u r e is
to be measur ed.
1. P r ess t h e MODE key, repeatedly if necessary,
until t h e
ALM
m a r k or t h e
ALM
mar k, as
desired, appears.
2. P r ess t h e key or t h e key to set t h e
t emp er at u r e for t h e upp er or lower limit
al ar m.
1. P r ess t h e MODE key, repeatedly if necessary,
until t h e
MAX
m a r k or t h e
MIN
mar k, as
desired, appears.
2. The max i mu m (or mi nimu m) t emp er at u r e
during measu r eme n t will be displayed on t h e
display.