8
9
Temperature readings
Models 03316-70, -72
These models feature a glass thermometer;
no external power or temperature
adjustments are required.
Model 03316-70 has both °F and °C scales.
Model 03316-72 has a °C scale only.
Note that these models feature a bimetallic
element for temperature compensated barometric pressure
readings.
Model 03316-80
Although the barometric pressure scale
requires no batteries or external power
to operate, this model requires one
1.5 V AA battery to operate the
digital thermometer. Battery life is
approximately one year.
To change the battery, open the lid on the back of the
barometer and insert the AA battery (see diagram on page 9).
The positive (+) and negative (–) poles are shown at
the bottom of the battery compartment.
3.3
°F/°C scale selection
(
Model 03316-80 only
)
This instrument is factory set to read
temperature in °C. To change to °F,
locate the switch under the vents on
the back panel (fourth opening from the
left). Move the switch to the left with a
screwdriver. To return to °C, set the
screwdriver into the third opening from
the left and move the switch to the right.
See diagram below.
C/ F
slide switch
PULL OPEN
battery compartment
3.4
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