GemOro UltraTester 3+, Руководство пользователя

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GEM
ORO ULTRATESTER 3+ 18 19
depressing the spring-loaded
probe tip all of the way in until
you hear a click sound, touch the
stone just long enough to allow
the tester to indicate a reading (1
or 2 seconds) and then take the
probe tip away from the stone.
Be aware that a stone that has
been overheated by prolonged
exposure to the probe, or from
body heat due to wearing or
the environment, may not test
accurately.
Always allow the
stone and setting a few seconds
to cool off to room temperature
before testing. Blowing on the
stone will speed up this process.
10. Testing Loose Stones: Place
the loose stone in the supplied
aluminum loose stone testing
plate positioned with the culet
facing down into the recessed
hole part of the testing plate.
Then hold the testing plate
steady with one hand, as this
will also allow the electrical
current to pass through your
body, permitting the tester to
function as designed and test
properly.
While holding the
UltraTester 3+ in your other hand,
firmly touch the probe tip to the
stone is being tested and that
the setting or prongs are not
accidentally being touched. This
LED is a special UV type
L
that
may also be used to identify
the fluorescence characteristic
found in approximately 30%
of all diamonds. You may also
attach the optional GemOro Test
Stone Magnifier (Item# 0780)
to the UltraTester 3+ by clipping
it onto the end of the tester’s
probe tip cone. This will allow
you to see a magnified view of
the stone being tested and help
ensure proper contact with the
stone while not accidentally
touching the setting or prongs.
9. Testing Mounted Stones:
With
one hand, ALWAYS hold the
ring (or setting) that contains
the stone you wish to test and
in your other hand hold the
UltraTester 3+
M
.
NEVER TEST
A RING WHILE PLACED IN A
RING BOX OR IT MAY NOT TEST
CORRECTLY.
Quickly, yet firmly
touch the testers probe tip to
the stone’s table, while being
certain not to allow the probe tip
to make contact with the metal
setting or prongs. While firmly
FLUORESCING STONE
L
TESTING A MOUNTED STONE
M