Operation
pH 3310
28
ba75802d06
05/2017
Criteria for a stable
measured value
The
Stability control
function checks whether the measured values are
stable within the monitored time interval.
The minimum duration until a measured value is assessed as stable is
the monitored time interval. The actual duration is mostly longer.
4.4.4
Settings for pH and ORP measurements
Overview
The following settings are possible for pH and ORP measurements:
Resolution
Calibration interval
Buffers for calibration
Unit of the temperature
Automatic stability control
Unit for slope
Calibration record (display)
Settings
The settings are made in the menu for calibration and measurement
settings of the pH/ORP measurement. To open the settings, display the
required parameter in the measured value display and press the
<F1>
/
[menu] or
<ENTER>
key. After completing the settings, switch to the
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 during the time
interval
ORP
15 seconds
Δ
: better than 0.3 mV
Temperature
15 seconds
Δ
: better than 0.5 °C
