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PREFACE
Thank you very much for your purchase of Dynamica HALO DB-20
Spectrophotometer.
This instruction manual has been prepared for users of the DB-20.
It describes how to handle the Spectrophotometer.
The HALO DB-20 Spectrophotometer is intended for the purpose of
photometric analysis. Do not use it for any other purpose.
The HALO DB-20 is designed for use by persons having a basic
knowledge of chemical analysis. Other persons should operate the
instrument in the presence of someone who has such basic
knowledge. Remember that improper use of the instrument,
chemicals or samples would result not only in wrong analytical data
but in consequences adverse to safety.
Before using the instrument, be sure to read through this instruction
manual to enable correct use.
For installation/maintenance of the instrument, read the instruction
manual carefully to attain a full understanding of the instructions.
Be sure to observe cautionary instructions.
Keep this manual handy for easy reference when necessary.
Information contained in this manual is subject to change without
notice for product improvement.
ABOUT THIS MANUAL
Before using the instrument, be sure to read through this
instruction manual.
First of all, read “SAFETY SUMMARY”
included at the beginning of this manual for ensuring safety in
operation of the spectrophotometer main unit.
PREFACE-I