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Metrohm 900 Touch Control Short Instructions User Manual

Page 9

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2 Introduction

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3

MET
Monotonic equivalence point titration. The reagent is added in con-
stant volume steps.
Measuring modes:

pH (pH measurement)
U (potentiometric voltage measurement)
Ipol (voltametric measurement with selectable polarization cur-

rent)

Upol (amperometric measurement with selectable polarization

voltage)

SET
Endpoint titration at one or two specified endpoints.
Measuring modes:

pH (pH measurement)
U (potentiometric voltage measurement)
Ipol (voltametric measurement with selectable polarization cur-

rent)

Upol (amperometric measurement with selectable polarization

voltage)

STAT
Endpoint titration with constant maintenance of the measured value.
Measuring modes:

pH (pH measurement)
U (potentiometric voltage measurement)

KFT
Volumetric water content determination according to Karl Fischer.
Measuring modes:

Ipol (voltametric measurement with selectable polarization cur-

rent)

Upol (amperometric measurement with selectable polarization

voltage)

KFC
Coulometric water content determination according to Karl Fischer.
Measuring mode:

Ipol (voltametric measurement with selectable polarization cur-

rent)

BRC
Coulometric bromine index determination. Determining the amount of
double bonds in e.g. mineral oils.
Measuring mode:

Ipol (voltametric measurement with selectable polarization cur-

rent)