Chapter 4 Conductivity Calibration; Automatic And Direct Calibration - Thermo Scientific Orion Star A212 Benchtop Reference Manual

Chapter 4 Conductivity Calibration

Automatic and Direct Calibration

are near the sample conductivity. Prepare the conductivity cell according to the instructions in the conductivity cell use
measurement mode to conductivity.
Note: For an automatic calibration, the nominal cell constant of the conductivity cell must be entered in the setup menu
before the calibration is performed and Thermo Scientific Orion 100 μS/cm, 1413 μS/cm and/or 12.9 mS/cm conductivity
standards must be used.
Note: In most calibration screens, press f1 (esc) to return to the measurement mode without saving the calibration.
place into the standard.
3. When the conductivity cell and standard are ready, press f3 (start)
f3 (start) is pressed and stop stirring once the reading stabilizes.
a. Press f2 (accept) to accept the displayed conductivity value.
b. Press f3 (edit) to access the numeric entry screen and edit the conductivity standard value.
value is accepted.
to the calibration log. Press f1 (meas) to proceed to the measurement mode or press f2 (print) to proceed to the
Thermo Scientific Orion Star A212 Benchtop and Star A222 and Star A322 Portable Conductivity Meter Reference Guide
i. Press , ,
ii. Press f2 (done
iii. Press f2 (accept) to accept the entered conductivity value.
f2 (next)
f1 (cal).
or to highlight a number or decimal point, press f3 (enter) to select the
f3 (cal done) to save and
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