Metrohm 781 pH/Ion Meter: Operation via RS-232 User Manual
Page 16
1.4 Error messages
14
780/781 pH/Ion Meter - Operation via RS232
│
│
├
.CMax
Maximal concentration of standard
1.0E-30...1.0...1.0E+30
│
│
├
.VInit
Total initial volume (TISAB etc.) [mL] 0.001...100.0...999.9
│
│
└
.NoExUnit Number of exchange units
1...5
│
│
├
.1
│
│
│
├
.Conc Conc. of standard in exchange unit 1 1.0E-30...100.0...1.0E+30
│
│
│
└
.ExV Volume of exchange unit 1 [mL]
1, 5, 10, 20, 50
│
│
└
up to 5 Up to 5 exchange units
│ ├
.LimitsConc
│ │
├
.Status Status
limits concentration
ON, OFF
│ │
├
.UpperLim Upper
limit
conc
-1.00E+30...1.00E+30
│ │
├
.UHystereses Upper
hysteresis
conc
-1.00E+30...2.00...1.00E+30
│ │
├
.LowerLim Lower
limit
conc
-1.00E+30...0.00...1.00E+30
│ │
└
.LHystereses Lower hysteresis conc
-1.00E+30...2.00...1.00E+30
│ ├
.LimitsT
│ │
├
.Status
Status limits T
ON, OFF
│ │
├
.UpperLim
Upper limit T [°C]
-999.9...100.0...999.9
│ │
├
.UHystereses Upper hysteresis T [°C]
-999.9...0.2...999.9
│ │
├
.LowerLim
Lower limit T [°C]
-999.9...0.0...999.9
│ │
└
.LHystereses Lower hysteresis T [°C]
-999.9...0.2...999.9
│ └
.PlotPara
Parameters for live plot on a printer
│
├
.LeftMargin
Left margin of Conc scale
-1.0E+30...0.0...1.0E+30
│ ├
.RightMargin Right
margin
of Conc scale
-1.0E+30...1.0E+30
│
├
.TLeftMarg
Left margin of temperature scale [°C] -999...20...999
│
└
.TRightMarg Right margin of temperature scale [°C] -999...30...999
├
.StdAdd
Parameters for standard addition $G, $S
│
├
.Type Type of standard addition
add, sub
│
├
.Conc
Concentration of standard solution
1.0E-30...1.0...1.0E+30
│
├
.Report
Selection of report type
short, full, line, OFF
│
├
.Add
Type of standard addition
manual, auto dos, auto
│
├
.DeltaU For
automatic
additions [mV]
1...10...999
│
├
.DosRate
Dosing rate for addition
slow, medium, fast
│
├
.NumberAdd
Number of additions
1...19
│
├
.Bur
Volume of exchange unit [mL]
1, 5, 10, 20, 50
│
├
.Increment Size
of
increment
│ │
├
.1
First increment
│ │
│
└
.Val Volume
[mL]
1.0E-30...0.1...99.999
│ │
└
up to 19
Up to 19 additions
│
└
.StopV
Stop volume [mL]
0.0...99.99...9999.99
├
.SmplAdd
Parameters for sample addition
$G, $S
│
├
.Type
Type of sample addition
add, sub
│
├
.Conc
Concentration of standard solution
1.0E-30...1.0...1.0E+30
│
├
.Report
Selection of report type
short, full, line, OFF
│
├
.Add
Type of sample addition
manual, auto dos, auto
│
├
.DeltaU For
automatic
additions [mV]
1...10...999
│
├
.DosRate
Dosing rate for addition
slow, medium, fast
│
├
.NumberAdd
Number of additions
1...19
│
├
.Bur
Volume of exchange unit [mL]
1, 5, 10, 20, 50
│
├
.Increment Size
of
increment
│ │
├
.1
First increment
│ │
│
└
.Val Volume
[mL]
1.0E-30...0.1...99.999
│ │
└
up to 19
Up to 19 additions
│
└
.StopV
Stop volume [mL]
0.0...99.99...9999.99
└
.Presel
Preselections
├
.IReq
Request of identifications after start id1, id1 & id2, OFF
├
.SReq
Request of Sample size after start
value, unit, all, OFF
└
.ActivatePulse
Output of a pulse
ON, OFF