Malvern MPT-2, User Manual, Page: 11 / 85

Introduction and hardware Chapter 1
MPT-2 & Degasser Page 1-5
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Alternatively the accessory can be controlled by a separate manual accessory
control dialogue. This will enable simple control of the dispersion unit, allow-
ing individual selection and operation of the units functionality. This is useful
for performing evaluation methodology before constructing a SOP.
Additionally the manual accessory control dialogue is used for checking the
operation of the pH probe and for performing maintenance operations such as
pH calibration. This dialogue is described later in the manual.
Features of the MPT-2 titrator accessory
This section identifies the main features of the MPT-2 titrator accessory.
ill 8740
Dispersion head
The Dispersion head can be thought of as a mixing bowl. The sample to be meas-
ured is placed in a container that is screwed to the underside of the dispersion head.
Titrants are added and the sample stirred. The dispersion head also houses the pH
probe.
The illustration below identifies the main features of the dispersion head.
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Dispersing head
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Dispersing area cover and tubing connection bracket
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Dispersing area
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Rear Panel
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Vacuum degasser
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MAN0318-4.0 - MPT-2 Autotitrator-Degasser.book Page 5 Tuesday, September 4, 2012 12:15 PM