Any ionselective measurement...............................................93
Additional functions.................................................................94
Reading of the calibration data......................................94
Conductivity measurement...................................................97
Connectable measuring cells..............................................97
Preparation..........................................................................98
Measurement ......................................................................99
Setting of cell constant C and measuring range....................100
Determination of cell constant C: "C Cal"..............................102
Setting of the temperature function TC.................................104
Determination of the coefficient for a linear temperature
function: "TC Cal".................................................................105
Selection of reference temperature Tref ...............................108
Salinity measurement........................................................109
Further information on conductivity measurement ............110
Oxygen measurement.........................................................111
Calibration with OxiCal

-SL or OxiCal

-P.........................111
Measurement of oxygen concentration in water................112
Measurement of oxygen concentration without AutoRead 113
Other calibration procedures and corrections....................114
H
2
O-Cal: Calibration in air saturated water ..........................114
O
2
-Reference: Calibration against a known (titrated)
concentration value ..............................................................115
Salinity correction (no calibration procedure)........................116
Additional functions...........................................................118
Switching AutoRead on and off.............................................118
Dimension change and resolution.........................................119
Reading of calibration data ...................................................121
Measurement of BOD5 / BSB5......................................... 122
BSB 5 meas. program acc. to DIN 38409 part 51............. 123
Initial measurement...............................................................124
Final measurement...............................................................130
Evaluation.............................................................................133
Display of measured values..................................................135
Erasure of measured values.................................................136
Printing of BSB5 measurements...........................................137
Determination of oxygen consumption rate
acc. to DIN 38414 part 6................................................... 140
Documentation.................................................................... 142
Characterization of documentations in the display ........... 142
Call-up of menu "Documentation"..................................... 143
Printing..............................................................................145
Time controlled printout for pH, mV, ISE N, ISE F, conductivity,
salinity and dissolved oxygen................................................149
Printing of calibration data (pH, ISE N, ISE F, ISE, oxygen)..151
Printing of results..................................................................152
Printing of results, function "Ident. Nr." switched on..............153
Storage............................................................................. 155
Time controlled storage of pH, mV, ISE N, ISE F, conductivity,
salinity and oxygen ...............................................................159
Storage of results..................................................................160
Storage of results, function "Ident. no." switched on .............162