Operation Multi 3410
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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.
4.6.3 Settings for pH measurements
Overview The following settings are possible for pH measurements:
Calibration record (display)
Calibration data storage (display)
Calibration interval
Buffers for calibration
Single-point calibration
Unit for slope
Resolution
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
<MENU/ENTER> key. After completing the settings, switch to the mea-
sured value display with <M>.
Default settings are printed in bold.
Measured
parameter
Time interval Stability in the time interval
pH value 15 seconds
Δ
: Better than 0.01 pH
Temperature 15 seconds
Δ
: Better than 0.5 °C
Menu item Possible setting Description
Calibration /Calibration record - Displays the calibration record of the last cal-
ibration
Calibration /Calibration data
storage
- Displays the last calibration records (max.
10)
Calibration / Calibration data
storage / Output to USB flash
drive or printer
- Outputs the calibration data storage to the
interface USB-B (USB flash drive/USB
printer)
Calibration / Calibration data
storage / Output to RS232/USB
- Outputs the calibration data storage to the
interface USB-B (PC)