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1 introduction, 1 instrument description, 1 instrument components – Metrohm 862 Compact Titrosampler User Manual

Page 11: Instrument description, Instrument components

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1 Introduction

862 Compact Titrosampler

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1

1 Introduction

1.1

Instrument description

The 862 Compact Titrosampler is a versatile analysis instrument which
combines a titrator and a compact sample changer in a single unit. It is
the central control instrument in an automation system that can also
include, in addition to a Dosimat (for adding auxiliary solutions), a pump
for rinsing and aspirating the sample vessels.

Given automation sequences and titration modes can be individually para-
meterized and saved as sample-specific methods. Methods can be expor-
ted on a USB stick and then copied onto another instrument quickly and
easily.

1.1.1

Instrument components

The 862 Compact Titrosampler has the following components:

Turntable
Permanently mounted sample rack with 11 positions for sample beak-
ers and one position for a rinsing beaker.

Lift with titration head
For two electrodes, one rod stirrer, two dosing tips, one aspiration tip
and three rinsing nozzles.

Sensor connectors
Four connectors for the following sensor types:

– pH or redox electrodes
– reference electrodes
– polarizable electrodes
– temperature sensors (Pt1000 or NTC)

Stirrer connector
For a rod stirrer with propeller stirrer.

MSB connector (Metrohm Serial Bus)
For connecting a Dosino.

USB (OTG) connector
The 6.2151.100 adapter can be used to connect, for example, a USB
hub or a USB stick (for system backup or method export).

Remote connector
For connecting a Dosimat and/or an 843 Pump Station as well as other
instruments with a remote interface.