Metrohm 855 Robotic Titrosampler - Manual (Page 11)

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭ 1 Introduction
855 Robotic Titrosampler ￭￭￭￭￭￭￭￭ 3
1.2.1 Model versions
The 855 Robotic Titrosampler is available in the following versions with
different components.
2.855.0010
1-Tower version
￭ 1 membrane pumpe and 1 valve
￭ 1 connector for an external pump
￭ 1 stirrer connector (tower stirrer)
￭ 1 786 Swing Head
￭ 1 measuring interface
￭ 3 MSB connectors for dosing devices or stirrers
￭ 2 USB connectors
￭ 1 controller connection
2.855.0020
1-Tower version
￭ 2 membrane pumps and 2 valves
￭ 1 stirrer connector (tower stirrer)
￭ 1 786 Swing Head
￭ 1 measuring interface
￭ 3 MSB connectors for dosing devices or stirrers
￭ 2 USB connectors
￭ 1 controller connection
1.2.2 Instrument components
The 855 Robotic Titrosampler has the following components:
￭ Turntable
For sample racks with a diameter of up to 48 cm.
￭ One tower with lift
With 786 Swing Head. Any robotic arm can be mounted.
￭ One or two membrane pumps per tower
Instead of an integrated pump, an external pump connector is available
depending on the model version.
￭ One stirrer connector on the tower
For connecting a rod stirrer (802 Stirrer) or a magnetic stirrer (741 Stirrer).
￭ Sensor connectors
Four connectors for the following sensor types:
– pH or redox electrodes
– reference electrodes
– polarizable electrodes
– temperature sensors (Pt1000 or NTC)