Metrohm 781 pH/Ion Meter: Operation via RS-232 User Manual
Page 13
2 Remote control commands
780/781 pH/Ion Meter - Operation via RS232
11
│ │
│
│
Bec4, Bec7, Bec10, Rad1.09, Rad1.68,
│ │
│
│
Rad4.01, Rad6.84, Rad7.00, Rad7.38,
│ │
│
│
Rad9.18, Rad10.01, Bak4, Bak7, Bak9,
│ │
│
│
Bak10, Ham4.01, Ham7.00, Ham9.21,
│ │
│
│
Ham10.01, Pre4, Pre7, Pre9, Own1, Own2,
│ │
│
│
Own3, Own4, Own5
│ │
│
├
.2
Buffer 1
│ │
│
│
└
.Select Selection of buffer 1 Met7, same select. as for buffer 1
│ │
│
├
.3
Buffer 1
│ │
│
│
└
.Select Selection of buffer 1 Met9, same select. as for buffer 1
│ │
│
├
.4
Buffer 1
│ │
│
│
└
.Select Selection of buffer 1 NIST1, same select. as for buffer 1
│ │
│
└
.5
Buffer 1
│ │
│
└
.Select Selection of buffer 1 NIST4, same select. as for buffer 1
│ │
├
.Limits
Limits for calibration data
│ │
│
├
.SlopeMin
Lower limit for slope [%]
0.1...95.00...999.9
│ │
│
├
.SlopeMax
Upper limit for slope [%]
0.1...103.0...999.9
│ │
│
├
.OffsetMin
Lower limit for pH (0)
0.0...6.400...99.999
│ │
│
└
.OffsetMax
Upper limit for pH (0)
0.0...8.000...99.999
│ │
└
.UOffset
Acquisition of measured values
$G
│ │
├
.Status Status
of
UOffset
ON,
OFF
│ │
└
.Value UOffset
[mV]
-2200.0...0.0...2200.0
│ ├
.LimitspH
│ │
├
.Status Status
limits
pH
ON,
OFF
│ │
├
.UpperLim Upper
limit
pH
-19.999...14.000...19.999
│ │
├
.UHystereses Upper
hysteresis
pH
-19.999...0.020...19.999
│ │
├
.LowerLim Lower
limit
pH
-19.999...0.000...19.999
│ │
└
.LHystereses
Lower hysteresis pH
-19.999...0.020...19.999
│ ├
.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 pH scale
-19.9...0.0...19.9
│ │
├
.RightMargin
Right margin of pH scale
-19.9...14.0...19.9
│ │
├
.TLeftMarg
Left margin of temperature scale [°C] -999...20...999
│ │
└
.TRightMarg
Right margin of temperature scale [°C] -999...30...999
│ ├
.Presel
Preselections
│ │└
.IReq
Request of identifications after start id1, id1 & id2, OFF
│ ├
.ElTestPara
Electrode test parameters
│ │
├
.Type
Type of pH electrode
standard, gel, non-aq., own
│ │
├
.ElExc Excellent
electrode
│ │
│
├
.ElParam Electrode
parameters
│ │ │ │
├
.StreamPot Streaming potential [mV]
-999.9...2.5...999.9
│ │ │ │
├
.Drift Drift
[mV/min]
0.1...2.0...9.9
│ │ │ │
├
.MinSlope Minimum slope [%]
0.1...96.50...999.9
│ │ │ │
├
.MaxSlope Maximum slope [%]
0.1...101.0...999.9
│ │ │ │
├
.Response Response time [s]
0...45...9999
│ │
├
.ElGood Good
electrode
│ │
│
├
.ElParam Electrode
parameters
│ │ │ │
├
.StreamPot Streaming potential [mV]
-999.9...3.0...999.9
│ │ │ │
├
.Drift Drift
[mV/min]
0.1...2.5...9.9
│ │ │ │
├
.MinSlope Minimum slope [%]
0.1...96.00...999.9
│ │ │ │
├
.MaxSlope Maximum slope [%]
0.1...102.0...999.9
│ │ │ │
├
.Response Response time [s]
0...50...9999
│ │
├
.ElPass Excellent
electrode