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Xylem Multi 3420 User Manual

Page 43

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Multi 3420

Operation

43

ba75864e11

02/2011

Calibration /Unit for slope

mV/pH
%

Unit of the slope.

The % display refers to the Nernst slope of
-59.2 mV/pH (100 x determined slope/Nernst
slope).

QSC /First calibration

-

Starts the initial calibration with QSC buffers.

This menu item is only available as long as
no initial calibration was carried out with the
connected IDS sensor.

QSC /Record of first calibration

-

Displays the calibration record of the QSC ini-
tial calibration

QSC /Control calibration

-

Starts the control calibration with QSC buf-
fers.

This menu item is only available if an initial
calibration was carried out with the con-
nected IDS sensor.

Man. temperature

-25 ... +25 ...
+130 °C

Entry of the manually determined tempera-
ture

This menu item is only available if an IDS
adapter and is connected.

Alternative temperature

on
off

Takes the measured temperature value from
an IDS sensor.

This menu item is only available if an IDS
adapter and an IDS sensor with temperature
sensor are connected.

pH resolution

0.001
0.01
0.1

Resolution of the pH display

mV resolution

0.1
1

Resolution of the mV display

Reset

-

Resets all sensor settings to the delivery con-
dition (see section 4.13.1)

Menu item

Possible setting

Description