Hanna Instruments HI 2550 - Manual (Page 2)

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TABLE OF CONTENTS TABLE OF CONTENTS TABLE OF CONTENTS TABLE OF CONTENTS TABLE OF CONTENTS
WARRANTY .................................................................................................... 2
PRELIMINARY EXAMINATION ............................................................................ 3
GENERAL DESCRIPTION .................................................................................... 3
FUNCTIONAL DESCRIPTION .............................................................................. 4
SPECIFICATIONS ............................................................................................. 5
OPERATIONAL GUIDE ....................................................................................... 7
AUTO-RANGING ............................................................................................. 12
pH CALIBRATION ............................................................................................ 13
pH BUFFER TEMPERATURE DEPENDENCE .........................................................18
RELATIVE mV CALIBRATION .............................................................................. 19
ECS/TDS CALIBRATION .................................................................................... 19
CONDUCTIVITY VERSUS TEMPERATURE CHART ...................................................21
NaCl CALIBRATION .........................................................................................22
GOOD LABORATORY PRACTICE (GLP) .................................................................23
LOGGING FUNCTION ....................................................................................... 28
SETUP ..........................................................................................................36
TEMPERATURE CALIBRATION (FOR TECHNICAL PERSONNEL ONLY) ....................... 42
mV CALIBRATION (FOR TECHNICAL PERSONNEL ONLY)....................................... 44
PC INTERFACE ............................................................................................... 45
ELECTRODE CONDITIONING & MAINTENANCE .................................................... 51
TROUBLESHOOTING GUIDE .............................................................................. 54
TEMPERATURE CORRELATION FOR pH SENSITIVE GLASS ..................................... 55
ACCESSORIES ............................................................................................... 56
WARRANTY WARRANTY WARRANTY WARRANTY WARRANTY
HI 2550 is 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.
Dear Customer,
Thank you for choosing a Hanna Instruments product.
Please read this instruction manual carefully before using this instrument.
This manual will provide you with the necessary information for correct
use of this instrument, as well as a precise idea of its versatility.
If you need additional technical information, do not hesitate to e-mail us
at [email protected].