Xylem SI Analytics HandyLab 100, Руководство по эксплуатации

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HandyLab 100 Operation
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Stability control
(AutoRead )
The stability control function (AutoRead) continually checks the stability
of the measurement signal. The stability has a considerable impact on
the reproducibility of measured values.
The measured parameter flashes on the display

as soon as the measured value is outside the stability range

when the automatic Stability control is switched off.
You can start the Stability control manually at any time, irrespective of
the setting for automatic Stability control (see page 23) in the Measure-
ment menu.
Criteria for a stable
measured value
The Stability control function checks whether the measured values are
1 Freeze the measured value with <AR> .
The [HOLD] status indicator is displayed.
The HOLD function is active.
2 Using <ENTER> , activate the Stability control function manu-
ally.
The [AR] status indicator appears while the measured value is
assessed as not stable. A progress bar is displayed and the
display of the measured parameter flashes.
The [HOLD][AR] status indicator appears as soon as a stable
measured value is recognized.
Note
You can prematurely terminate the Stability control function manually
with <ENTER> at any time. If the Stability control function is prema-
turely terminated, the current measurement data are output to the
interface without the AutoRead info.
3 Using <ENTER> , start a further measurement with stability
control.
or
Release the frozen measured value again with
<AR> or <M> .
The [AR] status display disappears. The display switches back
to the previous indication.