Metrohm 781 pH/Ion Meter: Operation via RS-232 User Manual

Page 15

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2 Remote control commands

780/781 pH/Ion Meter - Operation via RS232

13

│ │

.LeftMargin

Left margin of temperature scale [°C] -999.9...0.0...999.9

│ │

.RightMargin Right

margin

of temp. scale [°C]

-999.9...100.0...999.9

│ └

.Presel

Preselections

.IReq

Request of identifications after start id1, id1 & id2, OFF

.

Conc

Measuring mode Conc (concentration)

(781 only)

.MeasType

Selection of measuring type

direct, std.add, smpl.add

.IonPara Ion/Concentration

$G,

$S

.Ion

.Select

Selection of ion type

Ag(+1), BF4(–1), Br(–1), Ca(+2),

Cd(+2), Cl(–1), CN(–1), Cu(+2),

F(–1), I(–1), K(+1), Na(+1), NH4(+1),

NO2(–1), NO3(–1), Pb(+2), S(–2),

SCN(–1), SO4(-2), own

.Own

.Name

Name of ion

7 ASCII char.

.Charge

Charge of ion

-9...-1, 1...9

.Unit

.Select

Unit for concentration

mol/L, %, ppm, g/L, mg/L, µg/L,

mEq/L, own

.Own

String for own unit

5 ASCII char.

.MeasPara

Measuring parameters

.ElectrodeId

Electrode identification

12 ASCII char.

.Drift

Drift f. meas. val. acquisition [mV/min] 0.1...1.0...999.9, OFF

.Temperature

Measuring temperature [°C]

-999.9...25.0...999.9

.MethodId

Method name

8 ASCII char. (read only)

.Delta Delta

measurement

.Status

Status of delta measurement

ON, OFF

.Reference

Reference for delta measurement

-1.00E+30...0.00...1.00E+30

.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

.CalcPara

Calculation parameters

.SmplSize Sample

size

[mL] or [g]

0.0001...1.0...99999.9, OFF

.VTotal

Total starting volume [mL]

0.001...100.0...9999.9

.Factor

Factor (result multiplier)

-1.0E+30...1.0...1.0E+30

.SmplUnit

Unit for sample size

mL, g

.Direct

Parameters for direct measurement

│ ├

.Cal

$G, $S

│ ├

.CalPara

Calibration parameters

│ │

.CalTemp

Calibration temperature [°C]

0.0...25.0...99.0

│ │

.Drift

Drift for meas. val. acqu. [mV/min]

0.1...0.5...9.9

│ │

.Report

Automatic printout of calibration report short, full, OFF

│ │

.CalInterval

Calibration interval [h]

1...999, OFF

.NumberStd

Number of standards

1, 2...19

.Type

Type of standard handling

manual, auto

.Manual Manual

calibration

.1

.Conc

Concentration of standard 1

1.0E-30...0.01...1.0E+30

.2

.Conc

Concentration of standard 2

1.0E-30...0.01...1.0E+30

up to 19

.Auto Definition of own buffers

.CMin

Minimal concentration of standard

1.0E-30...0.1...1.0E+30

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