Metrohm 756 KF Coulometer User Manual

Page 37

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3.6 Parameters, key <PARAM>

756/831 KF Coulometer, Instructions of Use

29


>preselections

drift corr: auto

cond.


drift value 0.0 ug/min

cond.


req.ident: OFF

cond.





req.smpl size: value

cond.





request and titr: ON

cond.





smpl unit: g

cond.





limit smpl size: OFF

cond.






low lim. 0.0

cond.

up lim. 999999

cond.


text id1 id1 or C21





cell: no diaph



Preselections for the titration sequence

Type of drift correction (auto, man., OFF)

auto

: drift value at start is valid and deducted.

Value for manual drift correction (0...99.9 ug/min)

Request of identifications after start of titration (id1,

id1&2, all, OFF)

After start, sample identifications can be requested

automatically: only id1, id1 & id2; all three id's or no

inquiries.

Request of sample size after start of titration (value, unit,

all, OFF)

all

: the value and the unit will be requested.

The unit will be overwritten by the method-specific unit,

see below.

If an inquiry is

OFF

:

Titrate during the requests (OFF, ON)

With

on

the titration starts during the requests after 6 s.

The calculation of the result and the output of data only

take place when the inquiries have been exited.

Method-specific unit of sample size (g, mg, ug, ml, ul,

pc, -, 5 ASCII)

At the start of the method the sample size unit is over-

written by the method-specific unit which has been

preset.

Limiting value check for sample size (ON, OFF)

With

on

the error message

sample size out

appears if

the entry is outside the set limits. The limiting values

are shown in the display window.

The absolute value of the limit is checked during sam-

ple size input and during the calculation of the results.

If

on

has been set:

Lower limit for sample size (0.0...999 999)

Upper limit for sample size (0.0...999 999)

Method-specific text for id1 (10 ASCII-characters)

Appears in the display and printout.

The text is without meaning for work with the silo mem-

ory.

(Similar for Id2 and Id3.)

Type of generator electrode (no diaph., diaphragm)

For documentation of the titration conditions.

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