Factor; To 3-Point Calibration - Hach TSS sc User Manual

4.5.2.2

FACTOR

4.5.2.3

1 to 3-point calibration

1. Open the·MAIN MENU.
2. Select SENSOR SETUP and confirm.
3. Select the corresponding sensor and confirm.
4. Select CALIBRATE and confirm.
5. Select FACTOR and confirm.
6. Set the desired factor and confirm.
7. Go back to the MAIN MENU or the measurement mode display.
Note: It is imperative to calibrate for solid measurement (refer to section
SOLID (TS) parameter).
Note: Before the sensor can be calibrated to the TS parameter, the parameter must be selected
(refer to 4.5.2.1 Select the SOLID (TS)
1. Open the·MAIN MENU.
2. Select SENSOR SETUP and confirm.
3. Select the corresponding sensor and confirm.
4. Select CALIBRATE and confirm.
5. Select CALIBRATE and confirm.
6. Select MEMORY and confirm.
7. Select POINT... (point 1, 2 or 3) and confirm.
Note: Points 2 and 3 are not shown unless point 1 or points 1 and 2 have already been
recorded.
Note: This comparison is made from a grab sample and not a known standard.
Once the calibration point has been recorded by the probe, a mark "<<" is shown after
the point or points that has/have been recorded for approximately 3 seconds.
Note: If the Calibrate menu is closed and then opened again before the calibration is complete,
the "<<" mark is shown again. This indicates that the calibration for this point/these points has
not yet been completed. The old calibration values are still being used.
8. Remove a sample and determine the solid matter content in the laboratory.
9. Select the recorded POINT and confirm.
10. Enter the laboratory comparison value and confirm.
To record more calibration points, repeat steps 6 to 10.
11. Go back to the MAIN MENU or the measurement mode display.
The instrument automatically sorts the saved calibration points according to the size of the
calibration values, irrespective of the sequence in which the calibration points were
recorded.
• Point 1 is always assigned to the smallest calibration value.
• Point 2 is assigned to the next smallest calibration value.
• Point 3 is assigned to the largest calibration value.
parameter).
Operation
4.5.2 Calibration of the
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