Xylem MULTI 3400 MULTI-PARAMETER METERS Bedienungsanleitung PDF herunterladen (Seite 27)

Multi 3400i Operation

4.3.2 Measuring the D. O. concentration

When measuring the concentration of test samples with a salt content

of more than 1 g/l, a salinity correction is required.

Note

How to enter the current salt content is described in section 4.3.6 S

ALT

CONTENT CORRECTION on page 33.

Switching the salt content correction on or off, see below.

To measure the D. O. concentration with and without salt content cor-

rection, proceed as follows:

Switching on/off the salt

content correction

Proceed as follows to switch on the salt content correction:

1 Perform the preparatory activities according to section 4.3.1.

2 Immerse the D. O. probe in the test sample.

3 Press the <▲> <▼ > key repeatedly until the D. O. concentra-

tion in mg/l appears on the display.

RCL

/pH

TDS

Tref20

Cal

Sal

AutoCal DIN

Lin

Tref25

nLF

AutoCal TEC

Auto

Store

LoBat

Time

Baud

Day.Month No.

Ident

Year

mbar

mg/l

ARng

1 Perform the preparatory activities according to section 4.3.1.

2 Immerse the D. O. probe in the test sample.

3 While pressing the <RUN/ENTER> key, switch on the salt con-

tent correction with <▲> . The SAL display indicator appears

on the display. The specified salt content is taken into consid-

eration during the measurement.

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