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Dear Customer,
Thank you for choosing a Hanna Instruments product.
Please read this instruction manual carefully before using the instruments.
This manual will provide you with the necessary information for correct
use of the instruments, as well as a precise idea of their versatility.
HI 98140
,
HI 98150
and
HI 98160
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 the dealer from whom you purchased the
instrument. 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
instrument 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.
WARRANTY ........................................................................................................... 2
PRELIMINARY EXAMINATION ................................................................................. 3
GENERAL DESCRIPTION ......................................................................................... 3
FUNCTIONAL DESCRIPTION .................................................................................... 5
SPECIFICATIONS ................................................................................................... 7
OPERATIONAL GUIDE ............................................................................................. 8
pH CALIBRATION ................................................................................................. 11
pH BUFFER TEMPERATURE DEPENDENCE ............................................................ 16
RELATIVE mV CALIBRATION (
HI 98150
&
HI 98160
) .............................................. 17
GOOD LABORATORY PRACTICE (GLP) ..................................................................... 18
SETUP ................................................................................................................ 21
LOGGING ............................................................................................................. 23
AutoEnd ............................................................................................................. 25
TEMPERATURE CALIBRATION (for technical personnel only) .................................. 26
mV CALIBRATION (
HI 98160
only) (for technical personnel only) .......................... 27
PC INTERFACE ..................................................................................................... 28
BATTERIES REPLACEMENT .................................................................................... 33
LCD MESSAGE GUIDE ........................................................................................... 34
TEMPERATURE CORRELATION FOR pH SENSITIVE GLASS ....................................... 36
ELECTRODE CONDITIONING & MAINTENANCE ....................................................... 37
TROUBLESHOOTING GUIDE .................................................................................. 40
ACCESSORIES ..................................................................................................... 41
WARRANTY
WARRANTY
WARRANTY
WARRANTY
WARRANTY
TABLE OF CONTENTS
TABLE OF CONTENTS
TABLE OF CONTENTS
TABLE OF CONTENTS
TABLE OF CONTENTS
