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Metrohm IC Net 2.0 User Manual

Page 68

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6 Devices

IC Net 2.0

60

Range

Measuring range in

µ

S/cm

Selection:

100, 200, 500

µµS/cm

and

1, 2, 5, 10

mS/cm

Full

scale

The full scale range (operating range) sets

the desired sensitivity for the analog output.

The possible values of the full scale range
in

µ

S/cm depend on the preset measuring

Range

.

Ion

Combination of polarity and temperature

coefficient:

Anion

polarity = +, temperature coeff. = 2.5

Cation

polarity = –, temperature coeff. = 1.5

Custom

independent selection of

polarity

and

tem-

perature coeff.

Polarity

Polarity of the analog output signal:

+

positive polarity (e.g. for anions)

negative polarity (e.g. for cations)

Temperature

coeff.

Converts automatically the conductivity

from the operating temperature of the

measuring cell to the reference temperature

of 20°C.

Selection:

1.5, 2.5 %/°C

Cell

constant

Cell constant of the conductivity cell in /cm.

Entry range:

13 ... 21 /cm

Thermostat

Operating temperature of the conductivity

cell within in the detector block.

Selection:

25, 30, 35, 40, 45 °C

and

off

Offset

Offset of the zero point of the conductivity.

Selection:

0, 10, 50 %fs

Damping

Electronic damping of the analog output

Selection:

on, off

Send current parameters immediately to

the 732 IC Detector. Parameters are not

stored in the system file (

*.smt

) as long as

the file is not saved.

For detailed information about the parameters of the 732 IC De-

tector see 732/733 Instructions for Use.

Time program

On the

Program

tab of the

732 IC Detector

window a user-defined

time program for the remote output lines of the 732 IC Detector

can be entered. This program is started automatically as defined

in the

Start mode

window (see section 4.4.3) either at the moment

the determination is started (

Start with determination

) or at the

moment the sample is injected (

Start with inject

).