Display Measurement - Radiometer Analytical TitraLab 870 Reference Manual

Ph/ep/ip/ec/ise titration workstation
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TitraLab
®
Display
measurement
Page 98
Press 5 in the Electrode window.
The signal measured of a connected electrode in the current system
is displayed. If several electrodes are connected, select the electrode
at the ID line.
Depending on the type of electrode connected, the display shows:
• pH and corresponding potential difference in mV (pH electrodes)
• potential difference in mV (metal/redox or non-calibrated ISE
electrodes)
• concentration in the electrode calibration unit (calibrated ISE
electrodes)
• temperature in °C (temperature sensors)
• potential difference in mV and polarisation current in µA (mV(i>0)
measurement mode for a double metal electrode). The polarisation
signal parameters are entered in the Method parameters or
Reagent parameters menus.
Refer to "Applied signal (AC/DC)", page
Refer to "Current value", page
• conductivity measured in mS/cm at sample temperature (conduc-
tivity cells). If the conductivity is not calibrated, the instrument dis-
plays a conductivity with a cell constant value equal to 1 cm
The sample temperature is measured or is equal to 25 °C. There is
no temperature correction performed.
To get accurate measurements, it is therefore recommended to
calibrate the conductivity cell at a given temperature and
thermostat the sample to that temperature before running the
measurement.
Press 1 to apply or stop stirring.
Press Esc to stop measurements.
TitraLab 870 Reference Manual
52.
88.
-1
.

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