3
PRELIMINARY EXAMINATION ..............................................................................................
GENERAL DESCRIPTION ......................................................................................................
FUNCTIONAL DESCRIPTION ................................................................................................
HI98190 SPECIFICATIONS .................................................................................................
HI98191 SPECIFICATIONS .................................................................................................
OPERATIONAL GUIDE .........................................................................................................
pH CALIBRATION ...............................................................................................................
pH BUFFER TEMPERATURE DEPENDENCE ............................................................................
RELATIVE MV CALIBRATION ................................................................................................
ISE CALIBRATION HI98191 ................................................................................................
GOOD LABORATORY PRACTICE (GLP) ...................................................................................
SETUP ..............................................................................................................................
LOGGING ..........................................................................................................................
AUTOEND .........................................................................................................................
mV AND TEMPERATURE CALIBRATION (FOR TECHNICAL PERSONNEL ONLY) ...........................
PC INTERFACE ...................................................................................................................
BATTERIES REPLACEMENT ..................................................................................................
TEMPERATURE CORRELATION FOR pH SENSITIVE GLASS ......................................................
ELECTRODE CONDITIONING AND MAINTENANCE .................................................................
TROUBLESHOOTING GUIDE ...............................................................................................
TABLE OF CONTENTS
4
5
8
10
23
25
31
45
49
55
58
6
9
14
24
29
44
46
54
56