Manual Calibration; User Reset - Thermo Fisher Scientific Elite PCTS Instrucciones De Operación

Manual Calibration

When the conductivity reading is outside calibration range of the automatic conductivity standards or when TDS or
salinity is used, the tester will require manual adjustment.
1. Repeat steps 1 to 4 from "Automatic Calibration for Conductivity".
2. Press to manually adjust the value to the desired reading.
Note: The adjustment will decrease only, however the adjustment will eventually cycle to the highest available value
after decreasing by 40% of the initial value.
3. Press to accept and finish the calibration when the desired value is selected.
4. To abort calibration, press
5. Once the calibration is finished and user has accepted the changes, measurement window will now show the
calibrated reading.
Note: The auto conductivity standards are 84 µS/cm, 1413 µS/cm & 12.88 mS/cm.
CAL
Place the tester
in the calibration
STD to start
or press to
escape.
Measurement
1. Press to power tester on if needed.
2. Dip the electrode about 2 cm to 3 cm into the test solution. Stir and let the reading stabilize. The timer icon will
blink during this time. Once the reading is stabilized, the timer stops blinkin and
stability of the reading.
CAUTION: Testing dry samples is not accurate and can lead to sensor damage or
breakage. Soils must be wet and free of particulates that may scratch the
glass sensor. Excessive force into dry samples can cause glass breakage.
3. Note the value or press
4. Press to turn off tester. If you do not press a button for 8.5 minutes, the tester will automatically shut off to
conserve batteries.

User Reset

Reset to the user's default settings by using the User Reset function. Buffer selection and temperature user
calibration are not affected by the user reset function.
1. Press to enter setup window. Scroll down by pressing
display shows User Reset and Factory Reset.
2. Press to select User Reset.
3. The display automatically shows No and Yes. Scroll down by pressing
4. Press to confirm either No or Yes. The display shows the user reset option with a
Key Info
Scroll
Accept
EXIT
6
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to escape.
CAL
CAL
µS/cm
844
1413
to freeze the reading. To release the reading, press
Measure
User Reset
Settings
Temp Set Factory Reset
Reset
COND
µS/cm
µS/cm
844 1413
23.5 °C
820
to select Reset. Press
to toggle between No and Yes.
No
Yes
Elite PCTS Tester Operating Instructions
will appear to indicate the
pH
pH
4.01
25.5°C
again.
to select Reset. The
.