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Xylem MULTI 3500i HANDHELD MULTIPARAMETER METERS User Manual

Page 28

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Operation

Multi 3500i

26

The display of the temperature indicates the active temperature mea-
suring mode:

* If you do not wish that, you can:

– either disconnect the 2nd sensor and use the manual temperature

input or

– use an electrode with a temperature sensor.

Preparatory activities

Perform the following preparatory activities when you want to measure:

Temperature

sensor

Resolution
of the temp.
display

Mode

pH

Cond or
Oxi

yes

-

0.1 °C

Automatic with pH tem-
perature sensor

yes

yes

0.1 °C

-

-

1 °C

Manual

-

yes

0.1 °C,
measured
temperature
value flashes

The temperature value of
the second sensor (Cond
or Oxi) in the same test
sample is taken over for
pH measurement*

1

Connect a pH or ORP electrode to the measuring instrument.
The pH/ISE measuring window is displayed.

2

If necessary, select the pH or mV display with .

3

Adjust the temperature of the solutions and measure the cur-
rent temperature if the measurement is made without a temper-
ature sensor.

4

Calibrate or check the measuring instrument with the elec-
trode.