User ManualTable of ContentsWARRANTY2PRELIMINARY EXAMINATION3GENERAL DESCRIPTION3FUNCTIONAL DESCRIPTION4HI 221 SPECIFICATIONS5HI 223 SPECIFICATIONS6OPERATIONAL GUIDE7pH CALIBRATION9ENHANCED CALIBRATION MESSAGES12ELECTRODE CONDITION AND RESPONSE TIME14GOOD LABORATORY PRACTICE (GLP)15LOGGING18SETUP22TEMPERATURE CALIBRATION (FOR TECHNICAL PERSONNEL ONLY)25mV CALIBRATION (FOR TECHNICAL PERSONNEL ONLY)27PC INTERFACE28pH VALUES AT DIFFERENT TEMPERATURES30ELECTRODE CONDITIONING & MAINTENANCE31TROUBLESHOOTING GUIDE33TEMPERATURE CORRELATION FOR pH SENSITIVE GLASS34ACCESSORIES36RECOMMENDATIONS FOR USERS39Size: 561 KBPages: 40Language: EnglishOpen manual