Altana Liquid Color Standards Short Instructions Manual de usuario descargar pdf (Pagina 2)

Measure what you see.

Additives & Instruments

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BYK-Gardner USA · 9104 Guilford Road · Columbia · MD 21046 · USA · Phone +1-301-483-6500 · Fax +1-301-483-6555 · www.byk.com/instruments

235 021 339 E 0911

ENGLISH

Delta Color Comparator

• Consists of comparator with 18 precision glass standards and an

illuminator

• Comparator is composed of two disks containing 9 optically polished

glass ﬁlters (color standards):

one wheel for odd and one for even numbers

• The comparator without illumination is to be used with sunlight

from window or indoor light

How to determine color numbers?

How to replace the lamp?

• The liquid to be tested must be transparent, non-cloudy

• Pour test liquid into empty color comparison tube and properly

seal the tube

• Insert tube in the channel between the two disks

• Rotate color wheels until ﬁlter glass closest in color to the

liquid is in place

• Express conclusion mathematically:

identical to 14 14

slightly darker than 14, much lighter than 15 14+

slightly lighter than 14 14-

between 14 and 15 14 - 15

• Remove the power cord

• Let the lamp cool down to avoid injuries

• Open top cover by removing the screws

• Unscrew light bulb and replace it with new one

Comparator

Illuminator

1 2

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Altana Liquid Color Standards Short Instructions Manual de usuario Pagina 2