Hach Ultra POLYMETRON 9182, Руководство оператора

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Oxygen analyser (ppb) - 9182 -
6-7
6.2.4 Slope process calib chemical zero
PROGRAMMING
ZERO:
Choice of the chemical zero
Choice of the slope process
EXECUTION
ZERO:
Make sure the water used for the chemical
zero is really oxygen-free (< 1 ppb).
Press ENTER, the "CAL" message flashes
and indicates the instrument is in calibrating
mode.
Wait for
the current stabilisation
(approximately 10 min.) and press OK to
validate the calibration. The oxygen
concentration value flashes during 3 seconds.
The instrument displays zero.
SLOPE:
The flashing "cal" message indicates that the
instrument is in calibration mode. Wait for
the
current stabilisation (approximately 10 min.)
and press OK to validate the calibration. The
oxygen concentration value flashes during 3
seconds.
The analyser displays the date of the last
calibration and the new slope calculated. Modify
the date if you wish.
PROGRAMMING
ZERO CALIB.
Select
EXECUTION
Enter
21.2
°ppm
25.0 °C
5.693 µA
OK
CAL
0
°ppm
25.0 °C
5.693 µA
OK
CAL
PROGRAMMING
SLOPE CALIB.
Select
EXECUTION
DATE :
P : 1 nA/ppm
SLOPE CALIB.
Enter
01/01/98
Possibility to enter the
calibration date
21.2
°ppm
25.0 °C
5.693
µ A
OK
CAL
TYPE :
SLOPE CALIB.
Select
PROCESS
Enter
SLOPE
CONC. CALIB.
Select
ZERO
ZERO CALIB.
TYPE :
ZERO CALIB.
Select
EXECUTION
SLOPE CALIB.
Enter
Enter
Chem.
PROGRAMMING
Select
Select
PROGRAMMING
Enter