Thermo Orion Star, Руководство пользователя

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Thermo Electron Corporation XI-2 Orion Star Series Meter
mV and ORP Technique
If performing a manual calibration, when the
RmV
stops flashing, press /
and to change the value, then press or to accept the standard value
and return to measurement mode . Use the temperature chart on the standard bottle
or instruction sheet to enter the appropriate value for the temperature and reference
type being used .
mV Measurement
Make sure that the instrument is in measurement mode (the is lit) and that
the arrow on the left of the display is pointing at the top line . Then press
/
until the mV lights . The mV will now be displayed . This mode is very helpful
in troubleshooting because it displays the input signal being received from the
electrode .
If the is not lit, press to return to measurement mode . If the
mV
is not lit,
press until the arrow icon is pointing at the top line . Then press / until
the mV lights . You are now ready to make measurements .
1 . Rinse the electrode in deionized water .
2 . Place the electrode in your sample .
a . If you are in continuous measurement mode, the instrument will start
measuring immediately . If you are using the benchtop meter & the stirrer
control is disabled then pressing
will start the stirrer . mV will flash until
the reading is stable . Once the reading is stable you can Log & Print the
measurement by pressing
. If the stirrer is on press to turn off the
stirrer before removing the stirrer from the sample .