Manual Calibration; User Reset - Thermo Fisher Scientific Elite CTS Manual Del Usuario

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.
CTS Measurement
1. Press to power the 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 blinking 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 CTS value or press
4. Press to turn off tester. If key is not pressed for 8.5 minutes, the tester will automatically shut off to conserve
batteries.

User Reset

Reset the CTS calibration to the user's default settings by using the user reset function. Temperature user calibration
is not affected by the user reset function.
1. Press to enter setup window. Scroll down by pressing
display shows User Reset and Fact 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
Elite CTS Tester Operating Instructions
to escape.
CAL
CAL
µS/cm
844
1413
to freeze the reading. To release the reading, press
Measure
User Reset
Settings
Fact Reset
Temp Set
Reset
COND
µS/cm
µS/cm
844 844
24.8 °C
820
to select Reset. Press
to toggle between No and Yes.
No
Yes
will appear to indicate the
COND
µs/cm
820
24.8 °C
again.
to select Reset. The
.
5