Xylem MULTI 3500i HANDHELD MULTIPARAMETER METERS User Manual
Page 49

Multi 3500i
Operation
47
Continuing for two-point
calibration
11
Wait for the end of the AutoRead measurement or accept the
calibration value with <MENU/ENTER>.
The calibration display for the next standard solution appears.
i Standard = 0.010 mg/l
i U = 0.5 mV
Terminate AutoRead
ISE <CAL>
i #1 0.010 mg/l 24 °C
i Immerse sensor in std. 2
Set temperature:
24 °C
Continue
Set standard:
0.020 mg/l
ISE <CAL>
12
Thoroughly rinse the electrode with distilled water.
13
Immerse the electrode in standard solution 2.
14
Select the Set standard setting with <
▲> <▼> and press
<MENU/ENTER>.
15
Set the concentration of the standard solution with <
▲> <▼>
and press <MENU/ENTER>.
16
Measure the temperature of the standard solution using a ther-
mometer.
17
Select the Set temperature setting with <
▲> <▼> and press
<MENU/ENTER>.
18
Set the temperature with <
▲> <▼> and press
<MENU/ENTER>.
19
Select Continue with <
▲> <▼> and press <MENU/ENTER>.
The standard solution is measured.
The measured value is checked for stability (AutoRead).