Xylem HandyLab 780 - Manual (Page 62)

62
pH
Calibration
Manual Calibration
(Calibration with manual specifi cation of the number of calibration
points and the buffer solution)
1) Select the number of calibration points and press the Start softkey.
2) Adjust the temperature-corrected value (see buffer table) for the
1st /2nd/3rd buffer solution and press Continue (repeat this step for each
calibration point). Note: When using sensors without temperature detec-
tor, you should adjust the temperature manually before starting calibration.
3) Finally, the calibration data will be displayed.
You can Apply or Discard these values.
Data Entry Calibration
(Calibration by entering known sensor values)
1) Press the Start softkey.
2) Enter the known sensor values for zero and slope.
3) Finally, you can Apply these values or Cancel the calibration.
Note: To abort calibration, you can press meas at any time.