Metrohm 781 pH/Ion Meter: Operation via RS-232 User Manual
Page 14
1.4 Error messages
12
780/781 pH/Ion Meter - Operation via RS232
│ │
│
├
.ElParam Electrode
parameters
│ │ │ │
├
.StreamPot Streaming potential [mV]
-999.9...4.0...999.9
│ │ │ │
├
.Drift Drift
[mV/min]
0.1...3.0...9.9
│ │ │ │
├
.MinSlope Minimum slope [%]
0.1...95.00...999.9
│ │ │ │
├
.MaxSlope Maximum slope [%]
0.1...103.0...999.9
│ │ │ │
├
.Response Response time [s]
0...60...9999
│ │
├
.MinUas
Lower limit Uoff [mV]
-2200.0...-15.0...2200.0
│ │
├
.MaxUas
Upper limit Uoff [mV]
-2200.0...15.0...2200.0
│ │
├
.Temperature
Temperature for electrode test [°C]
0.0...25.0...99.9
│ │
└
.Report
Report
short, full, line, OFF
│
├
.U
Measuring mode U (potential)
│ ├
.MeasPara
Measuring parameters
│ │
├
.ElectrodeId
Electrode identification
12 ASCII char.
│ │
├
.Drift
U drift f. meas. val. Acquisit. [mV/min] 0.1...1.0...999.9, OFF
│ │
├
.MethodId
Method name
8 ASCII char. (read only)
│ │
├
.Delta Delta
measurement
│ │
│
├
.Status
Status of delta measurement
ON, OFF
│ │
│
└
.Reference
Reference for delta meas. [mV]
-2200.0...0.0...2200.0
│ │
├
.Stirrer
│ │
│
├
.Status Status
of
stirrer
ON,
OFF, control
│ │
│
├
.Rate Stirring
rate
1...5...15
│ │
│
├
.PreStirTime Pause before stirring [s]
0...99999
│ │
│
├
.StirTime
Stirring time [s]
0...99999
│ │
│
└
.PostStirTime Pause after stirring [s]
0...99999
│ │
.Limits
│ │
├
.Status Status
limits
U
ON,
OFF
│ │
├
.UpperLim
Upper limit U [mV]
-2200.0...1000.0...2200.0
│ │
├
.UHystereses
Upper hysteresis U [mV]
-2200.0...2.0...2200.0
│ │
├
.LowerLim Lower
limit
U [mV]
-2200.0...-1000.0...2200.0
│ │
└
.LHystereses
Lower hysteresis U [mV]
-2200.0...2.0...2200.0
│ ├
. PlotPara
Parameters for live plot on a printer
│ │
├
.LeftMargin
Left margin of voltage scale [mV]
-1999...-1000...1999
│ │
└
.RightMargin Right
margin
of
voltage scale [mV]
-1999...1000...1999
│ └
.Presel
Preselections
│
└
.IReq
Request of identifications after start id1, id1 & id2, OFF
│
├
.T
Measuring mode T (temperature)
│ ├
.MeasPara
Measuring parameters
│ │
├
.ElectrodeId
Electrode identification
12 ASCII char.
│ │
├
.Drift
Drift for meas. val. acquisition [°C/min] 0.5...1.0...999.9, OFF
│ │
├
.MethodId
Method name
8 ASCII char. (read only)
│ │
├
.Delta Delta
measurement
│ │
│
├
.Status
Status of delta measurement
ON, OFF
│ │
│
└
.Reference
Reference for delta measurement [°C] -999.9...0.0...999.9
│ │
├
.Stirrer
│ │
│
├
.Status Status
of
stirrer
ON,
OFF, control
│ │
│
├
.Rate Stirring
rate
1...5...15
│ │
│
├
.PreStirTime Pause before stirring [s]
0...99999
│ │
│
├
.StirTime
Stirring time [s]
0...99999
│ │
│
└
.PostStirTime Pause after stirring [s]
0...99999
│ │
.Limits
│ │
├
.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