4
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WARNING and PRECAUTIONS
• Do not operate this instrument in the presence
of gasoline, natural gas, propane, or in other
combustible atmospheres.
• The BAT-250-EUR is intended to indicate general
battery condition and will not predict remaining
battery life.
• Test only ONE battery at a time.
• For indoor use only. Do not modify or disassemble.
• To verify the battery tester’s operation, first test on
a new, fully charged battery.
• Keep test time as short as possible to avoid
unnecessary battery drain.
OPERATION
Reading The Meter
REP
LACE
BUTTON BATT
GOO
D
LOW
Red
REPLACE: Battery is weak and should be
replaced.
Yellow
LOW: Limited power left in the battery.
Replacement is recommended.
Green
GOOD: Battery is fully charged with
adequate power.
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Caution
• Insert a new battery in the Tester to ensure accurate
operation before battery tests.
• To test the battery, note the polarity sign marked in
the Tester then hold the battery as appropriate (see
examples at right).
1.5 V and 9 V batteries
use upper scale
Button batteries use
lower scale
