Hach-Lange NH4D sc Ammonium Sensor - Manual (Page 20)

20
Operation
SET NH4–N CONC Entry and display of the NH
4
–N reference value (lab value)
-or-
CAL.CONFIG.>MATX1 K+ 1 point matrix correction with potassium (see section 4.6.3.2 on page 24 )
DATE Displays the date of the current correction
CONC MEAS 1 Saving the currently measured measurement
SET K+ CONC Entry and display of the K+ reference value (lab value)
SET NH4–N CONC Entry and display of the NH
4
–N reference value (lab value)
-or-
CAL.CONFIG.>MATX2 2 point matrix correction (see section 4.6.3.3 on page 25 )
CONC MEAS 1 Saving the currently measured measurement
DATE Displays the date of the current correction
SET NH4–N CON Entry and display of the NH
4
–N reference value (lab value)
CONC MEAS 2 Saving the second measured measurement
DATE Displays the date of the current correction
SET NH4–N CONC Entry and display of the NH
4
–N reference value (lab value)
-or-
CAL.CONFIG.>MATX2 K+
2 point matrix correction with potassium (see section 4.6.3.4 on page 26 )
Note: Carry out the matrix correction only as a standard addition in the sample matrix.
CONC MEAS 1 Saving the currently measured measurement
DATE Displays the date of the current correction
SET K+ CONC Entry and display of the K+ reference value (lab value)
SET NH4–N CONC Entry and display of the NH
4
–N reference value (lab value)
CONC MEAS 2 Saving the second measured measurement
DATE Displays the date of the current correction
SET K+ CONC Entry and display of the K+ reference value (lab value)
SET NH4–N CONC Entry and display of the NH
4
–N reference value (lab value)
CALIBRATE(continued)
CAL.CONFIG.>
VALUE CORR
Value correction (see section 4.6.3.5 on page 28 )
Once value correction is complete, the correction data are displayed in the form of
the MATX2
1st NH4–N NH4DSC
Enter the NH
4
–N concentration (NH4D sc) of
the 1st point
1st K+ NH4DSC
Enter the K+ concentration (NH4D sc) of the
1st point
1st NH4–N LABOR
Enter the NH
4
–N concentration (lab) of the 1st
point
2nd NH4–N NH4DSC
Enter the NH
4
–N concentration (NH4D sc) of
the second point
2nd K+ NH4DSC
Enter the K+ concentration (NH4D sc) of the
second point
2nd NH4–N LABOR
Enter the NH
4
–N concentration (lab) of the
second point
-or-
CAL.CONFIG.>
PREVIOUS CAL
Selection of one of the last four matrix and value corrections performed
-or-
4.5 Sensor setup menu (continued)