wtw MultiLab P5, Operation Manual

Page: 9 / 251

Contents list Contents list
8
BA61101/08.00/Pla/MLP5-E2 BA61101/08.00/Pla/MLP5-E2
9
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
H2O-Cal: Calibration in air saturated water .......................... 114
O2-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