PRESIDIUM Gem Computer Gauge PGCG Mode D'emploi page 28

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5 S.G. value of
gemstone will be
calculated. List
of gemstones
with associated
SG value will be
displayed
Please refer to
5
Page 32-33 for
the list of gem-
stones included
in PGCG
e. Calculator
Presidium Gem Computer Gauge (PGCG) also allows
you to do simple calculations.
Requirement
1. Select
Calculator:
Select Mode
Scroll to
Calculator
Press "ENT" to
confirm
Alternatively,
press "CAL"
to select
Calculator
2. Calculation:
• For data entry,
navigate
cursor to
selected data
and press
"ENT"
5
Activation
Key
1. Diamondor
2. Glass
3. Lapis lazuli
S.G. = 3.51
Display
S.G. Dictionary
Gemstone Estimatort
Calculator
[MODE]
0 1 2 3 4 5
6 7 8 9 . =
+ -
%
0
0 1 2 3 4 5
6 7 8 9 . =
+ -
%
0
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