Hanna Instruments hi 98140 用户手册

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页码 32
2
Dear Customer,
Thank you for choosing a Hanna Instruments Product.
Please read this instruction manual carefully before using the instru-
ment.
This manual will provide you with all the necessary information for the
correct use of the instrument, as well as a precise idea of its versatility
in a wide range of applications.
These instruments are in compliance with the 
 directives.
PRELIMINARY EXAMINATION ..................................................................... 3
GENERAL DESCRIPTION ........................................................................... 3
FUNCTIONAL DESCRIPTION ....................................................................... 5
SPECIFICATIONS .................................................................................. 6
INITIAL PREPARATION .............................................................................. 7
SETUP MODE
.................................................................................. 8
TAKING pH MEASUREMENTS ................................................................. 11
TAKING ORP MEASUREMENTS ............................................................... 12
TAKING TEMPERATURE MEASUREMENTS ................................................ 12
pH CALIBRATION PROCEDURE ............................................................... 13
mV CALIBRATION PROCEDURE .............................................................. 15
TEMPERATURE CALIBRATION PROCEDURE .............................................. 16
LOGGING FUNCTION ............................................................................. 17
GOOD LABORATORY PRACTICE (GLP) ..................................................... 20
LCD BACKLIGHT
............................................................................... 22
DATA TRANSFER TO PC ......................................................................... 22
BATTERY REPLACEMENT ....................................................................... 24
TEMPERATURE-RESISTANCE CORRELATION
FOR HANNA PH SENSITIVE GLASS .......................................................... 25
ELECTRODE CONDITIONING AND MAINTENANCE ...................................... 26
ACCESSORIES ...................................................................................... 28
WARRANTY ......................................................................................... 30
CE DECLARATION OF CONFORMITY ........................................................ 31
TABLE OF CONTENTS