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Refractometers
Here you will find a variety of refractometers for the
measurement of dry substances and different mixtures.
We have different refractometers for ranges of 0-10,
0-18 up to 45-82% brix or degrees Oechsle (°Oe) to
evaluate wines and liquors, as well as refractometers
for the food industry. We also have refractometers that can measure the quantity of coolants,
anti-freeze, thickeners, etc. Refractometers are easy
to use and highly accurate optical devices which are
based on the principles of light refraction by a prism
through a small sample of a substance to get a reading
and is ideal for all types of professionals. Here are
conversions for
refractometer
measuring units. All our refractometers come
with
ATC
except the PCE-SG and include automatic temperature
compensation. If you don't find the temperature
readers you are looking for, please contact us and we
will help you find the best solution to suit your needs
by calling our offices on:
+44 ( 0 ) 191 377
3398
and our technical staff will advise you
regarding our
products.
Technical specifications for our refractometers can be
found at the following links:
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PCE-4582 series
refractometers
(for condensed milk, jam and concentrates: in brix)
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PCE-2862 series
refractometers
(for juice concentrates and liquids with sugar: in
brix)
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PCE-032 series
refractometers
(for translucent juices and emulsions: in brix)
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PCE-018 series
refractometers 
(for juices of low concentration and pulp: in brix)
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PCE-010 series
refractometers
(for emulsions and low concentrations: in brix)
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PCE-Oe series refractometers 
(for grape growing and wine lovers: in °Oe,
brix and babo)
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PCE-5890 series refractometers
(for bee keeping and honey: in %
of water, baum, brix)
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PCE-0100 series refractometers
(for measuring salt content: in %
/ specific gravity, 1.0 to 1.07)
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PCE-SG series refractometers 
(for coolants, anti-freeze,
cleaning products)
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PCE-ALK series refractometers
(for accurate testing of alcohol content: in
% (0 to 80)) |
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Abbe series refractometers
(refractometers to measure accurately the refractive index
and the sugar content) |
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Included is a test pipette and a screwdriver for making
adjustments.
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Next you will find examples of some refractometers. If the
parameters that you require are not met in the standard
models we have available, read carefully the last paragraph
below or consult one of our technicians.
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Refractometers for beekeeping, for salt content and for coolants.
Some refractometers come with different unit scales. The visible
line between the blue area and the white area defines the
reading. With Oechsle - Winzer refractometers, you can measure
in ºOe, Brix and Babo.
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Refractometers for beekeeping |
If you
wish to determine, with the help of a refractometer,
concentrations in watery solutions that don't appear
in the previous list, including those containing
colorants, this does not pose a problem. You should
only measure a sample once wth a refractometer.
Using the following example, let's say the result
was 12.9% brix. Now we take a dry sample of the same
substance in a drying cabnet or a chemical analysis
in a laboratory. As an example, the result is 8.2%
of the solid matter. Now divide both results and the
factor is 1.57. In this way, we obtain the
correlation between the refractometer and the
laboratory. Now when we measure using only the
refractometer we will only need to divide the
readings by the value 1.57 and we will then see the
value of work. The following link shows a
conversion
table of degrees Brix to potential alcohol
content (% of Vol.) and a summary explanation of the
measurement
process. |
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Many of our refractometers indicate the measurement result
in degrees of Brix. Liquid has a level of one Brix (=1% Brix)
when it possesses a minimum density of a solution containing 1g
sucrose to 99g of water; it has
10 Brix (=10% Brix) when its density is equivalent to a
content of 10g
sucrose in 90g of water. Sucrose is used as an indicating
reference for content of sugar. The measurement for a dry
soluable substance in a liquid (and as such we can
approximate the content of sugar, is normally indicated in
degrees Brix (º Brix). Indirectly we establish the value of
the ripeness of fruit.
Some CE commercial standards , for kiwi and melon, stipulate
that fruit require a sufficient degree of ripeness, which
means to say that the standard requires that the fruit have
a certan Brix value. The unit of measurement used by
refractometers takes its name from Adolf F. Brix, a
scientist in the 19th century who, in 1870, developed the
means for determining the content of sugar in liquids. The
CE commerical standard for kiwis, melons and watermelons
clearly establish the measurement value taken by
refractometers to determine the ripeness for harvest. |
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We have refractometers
available to take measurements of water and sugar
content in honey. |
We also have refractometers available for measuring
alcohol content in clear liquids that contain no
pigmentation. |
We have refractometers for
the wine industry that can determine the potential
alcohol content of a grape. |
If you wish to view
or print a selection of temperature sensors from our catalogue, click the
PDF symbol.

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