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Instruction Manual MA882, MA883, MA884 & MA885 Refractometers
for Wine and Grape Product Measurements
For
MA884
only:
1. Press the
RANGE
key to select measurement units of %Brix or % potential alcohol.
The instrument toggles between the two measurement scales each time the key is
pressed and the primary display indicates “
bri
” for %Brix or “
P.ALc
” for potential
alcohol. When the instrument displays the screen with 4 dashes, the instrument is
ready for measurement. A number on the display indicates the selected unit: “
1
”
denotes %Brix and “
2
” denotes potential alcohol as indicated on the instrument
cover.
2. The potential alcohol scale also indicates the conversion factor chosen for the
potential alcohol reading. See CHANGING POTENTIAL ALCOHOL CONVERSION
FACTOR (page 15) to change the current factor.
Note:
When changing ranges the presently configured conversion factor will be
displayed in the lower display. (See page 15)
CHANGING MEASUREMENT UNIT (MA884 & MA885)
For
MA885
only:
1. Press the
RANGE
key to select measurement units %Brix, °Oechsle (°Oe) or °KMW
(°Babo). The instrument toggles between the three scales each time the key is
pressed and the primary display indicates “
bri
” for %Brix, “
OE
” for °Oechsle or
“
bAbo
” for °KMW. When the instrument displays the screen with 4 dashes the
instrument is ready for measurement. A number on the display indicates the selected
unit: “
1
” denotes %Brix, “
2
” denotes °Oe and “
3
” denotes °KMW as indicated on
the instrument cover.
