PCE-Oe refractometer
with three scales for measuring °Oechsle,
sucrose / brix and KMN / babo
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The PCE-Oe refractometer can determine the sugar content in
unfermented grape juice and with this information the
potential alcohol content if it is used to make wine. In
Germany, the most important unit of measurement for
refractometers is the Oechsle (°Oe). In other countries it
is common to use KMW, babo, KMN, baum and brix. The
refractometer for wine making presents scales read in °Oe, sucrose / brix
and KMN / babo.
All of these units measure follow the same principle, according
to which 16.5g of sugar will produce 1% alcohol. In Germany,
the weight of unfermented grapes is a criteria that
determines quality and is used for the classification of
wine. The German mechanic Ferdinand Oechsle, from Pforzheim,
in the 19th century invented the system of measurement which
takes his name and is used for determining the weight of
unfermented grape juice. 1° Oechsle in the scale of a
refractometer for wine making corresponds to a specific
weight which is found to be equal to 1g / kg above that of
water, which is to say 1.001.
In Austria, August von Babo developed the Klosterneuburg scale
of fermentation. This scale provides the content of sugar in
the fermented grapes as a percentage of weight. The most
accurate conversion to degrees Oechsle is done by using the
formula "1 KMW = 5°Oe".
Winemakers will be personally responsible for taking these
tests. (See:
Use and maintenance of a refractometer).
If you are looking for another type of refractometer, follow
this
link.
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PCE-Oe refractometer for use in the
wine industry.
Another refractometer used for measuring alcohol content can be
seen here.
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PCE-Oe refractometer
View or print the user's manual

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| Especificaciones
técnicas
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| Rangos
de medición |
0
... 190 °Oe
0 ... 44 % sac / brix
0 ... 25 KMN / babo |
| Precisión |
±
2 °Oe
± 0,2 % brix
± 0,5 KMN |
| Resolución |
1
°Oe
0,2 % brix
0,2 KMN |
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De diámetro |
viticultores
y enólogos |
| Compensación
de temperatura |
si |
| Dimensions |
172
x 20 mm de diámetro |
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Weight |
260
g |
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Examples of using the PCE-Oe
refractometer |
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Wine grower measuring the degree of
brix in grapes with a refractometer. |

Another example of a refractometer
being used to measure degree of brix. |
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Contents
PCE-Oe refractometer,
pipette, screwdriver, carrying case and user's manual
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Here you will find all
the measuring
instruments available at PCE Instruments. |
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Contact:
PCE Instruments UK Limited
Units 12/13 Southpoint Business Park
Ensign Way, Southampton
United Kingdom, SO31 4RF
Phone. +44 ( 0 ) 2380 98703 0
Fax +44 ( 0 ) 2380 98703 0 |
This page in German
in Italian
in Spanish
in Croatian
in French
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