wtw inoLab Multi 9310 IDS, Operating Manual, Page: 56 / 114

Conductivity inoLab
®
Multi 9310 IDS
56
ba75937e10 08/2021
You can start the
Stability control
manually at any time, irrespective of the set-
ting for automatic
Stability control
(see section 10.6.3 A
UTOMATIC
S
TABILITY
CONTROL
, page 80) in the
System
menu.
To start the
Stability control
function manually, the HOLD function must be
enabled.
Hold function
Stability control
Criteria for a stable
measured value
The
Stability control
function checks whether the measured values are stable
within the monitored time interval.
1. Freeze the measured value with
<AR>
.
The [HOLD] status indicator is displayed.
The HOLD function is active.
You can terminate the HOLD function and the
Stability control
func-
tion with
<AR>
or
<M>
at any time.
2. Using
<ENTER>
, activate the
Stability control
function manually.
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. The progress bar disappears, the display of the mea-
sured parameter stops flashing, and there is a beep.
The current measurement data is output to the interface. Measurement
data meeting the stability control criterion is marked by AR.
You can prematurely terminate the
Stability control
function manu-
ally with
<ENTER>
at any time. If the
Stability control
function is
prematurely terminated, the current measurement data are output
to the interface without the AutoRead info.
You can switch off the beep (see section 10.6 S
ENSOR
-
INDEPEN
-
DENT SETTINGS
, page 79).
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.
Measured
parameter Time interval Stability in the time interval
Conductivity
ϰ
10 seconds
Δ
ϰ
: better than
1.0% of measured value
Temperature 15 seconds
Δ
: better than 0.5 °C