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Xylem MULTI 3500i HANDHELD MULTIPARAMETER METERS User Manual

Page 50

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Operation

Multi 3500i

48

Continuing for three-

point calibration

Repeat the steps 12 to 20 in the same way for the third standard solu-
tion. After finishing the last calibration step, the new calibration values
are displayed as a message (

i

).

You have the following options:

z Accept the new calibration values with

. Subse-

quently, the calibration record is displayed and output to the inter-
face at the same time.

z To switch to the measured value display without accepting the new

calibration values, press or .

20

Wait for the end of the AutoRead measurement or accept the
calibration value with

.
The calibration display for the next standard solution appears.

21

For two-point calibration, select Exit with 2 point calibration with
<

> <> and confirm with

.

The calibration is completed as a two-point calibration.
The new calibration values are displayed as a message (

i

).

You have the following options:
z Accept the new calibration values with

.

Subsequently, the calibration record is displayed and output
to the interface at the same time.

z To switch to the measured value display without accepting

the new calibration values, press or .

i Standard = 0.020 mg/l
i U = 8.4 mV

Terminate AutoRead

ISE

i #2 0.020 mg/l 24 °C
i Immerse sensor in std. 3
Set temperature
:

24 °C

Continue

Exit with 2 point calibration

Set standard:

0.050 mg/l

ISE