1.2 About the documentation
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917 Coulometer
1.1.2 Connectors
The 917 Coulometer is equipped with the following connectors:
ï¿ Power connection
For connecting to the power grid using the power supply unit provi-
ded.
ï¿ Two MSB connectors (Metrohm Serial Bus)
For connecting dosing devices, one additional stirrer or a Remote Box.
ï¿ USB connector
For connecting peripheral devices (printer, PC keyboard, etc.), a USB
flash drive or a USB hub.
ï¿ Sensor connectors
One connector each for:
– Generator electrode
– Indicator electrode
– Temperature sensors (Pt1000 or NTC)
ï¿ Ethernet connector
For connecting the Coulometer to a network.
ï¿ Two connection nipples
For connecting tubing for replacing reagent using the built-in pump.
1.1.3 Intended use
The 917 Coulometer is designed for usage as a titrator in analytical labora-
tories. Its main application field is coulometric Karl Fischer titration.
This instrument is suitable for processing chemicals and flammable sam-
ples. Therefore, the use of the instrument requires the user to have basic
knowledge and experience in handling toxic and caustic substances.
Knowledge regarding the application of fire prevention measures prescri-
bed for laboratories is also mandatory.
1.2 About the documentation
CAUTION
Please read through this documentation carefully before putting the
instrument into operation. The documentation contains information
and warnings which the user must follow in order to ensure safe opera-
tion of the instrument.
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