Table Of Contents - Hanna Instruments HI8510 Instruction Manual

Dear Customer,
Thank you for choosing a Hanna Instruments product.
Please read this instruction manual carefully before using these instru-
ments.
This manual will provide you with the necessary information for correct
use of these instruments, as well as a precise idea of their versatility.
If you need additional technical information, do not hesitate to e-mail
us at tech@hannainst.com or view our worldwide contact list at www.
hannainst.com.
WARRANTY
HI8510, HI8512, HI8710, HI8711 and HI8720 are guaranteed for two
years against defects in workmanship and materials when used for their
intended purpose and maintained according to instructions. Electrodes
and probes are guaranteed for six months. This warranty is limited to
repair or replacement free of charge.
Damage due to accidents, misuse, tampering or lack of prescribed
maintenance is not covered.
If service is required, contact your local Hanna Instruments Office. If
under warranty, report the model number, date of purchase, serial
number and the nature of the problem. If the repair is not covered by
the warranty, you will be notified of the charges incurred. If the instru-
ment is to be returned to Hanna Instruments, first obtain a Returned
Goods Authorization number from the Technical Service department and
then send it with shipping costs prepaid. When shipping any instrument,
make sure it is properly packed for complete protection.

TABLE OF CONTENTS

PRELIMINARY EXAMINATION ..................................................................... 3
GENERAL DESCRIPTION ............................................................................. 3
MECHANICAL DIMENSIONS ....................................................................... 4
FUNCTIONAL DESCRIPTION HI8510 .......................................................... 5
FUNCTIONAL DESCRIPTION HI8512 .......................................................... 7
FUNCTIONAL DESCRIPTION HI8710 .......................................................... 9
FUNCTIONAL DESCRIPTION HI8711 ........................................................ 12
FUNCTIONAL DESCRIPTION HI8720 ........................................................ 15
SPECIFICATIONS .................................................................................... 18
INITIAL PREPARATION ............................................................................. 21
OPERATIONAL GUIDE .............................................................................. 24
pH CALIBRATION .................................................................................... 28
pH VALUES AT VARIOUS TEMPERATURE ................................................... 30
pH DIAGNOSTIC TESTS ............................................................................ 31
ORP DIAGNOSTIC TESTS .......................................................................... 33
LED INDICATION ..................................................................................... 34
TAKING REDOX MEASUREMENTS .............................................................. 35
ELECTRODE MAINTENANCE ...................................................................... 37
SUGGESTED INSTALLATIONS .................................................................... 40
ACCESSORIES ......................................................................................... 42
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