Metrohm 909 UV Digester - Manual (Page 29)

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4 Operation
909 UV Digester
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￭ The sample setpoint temperature (Sample Temp.).
￭ The radiating time (Rad. Time).
Sample Temp.
Setpoint temperature for the samples.
Input range 80 - 100 °C (Increment: 1)
Default value 90 °C
Rad. Time
Radiating time for the samples.
Input range 1 - 999 min (Increment: 1)
Default value 90 min
Note
￭ The configured parameters can be modified during digestion.
￭ The configured parameters remain stored in the instrument after it is
switched off.
4.2.3 "Lamp info" dialog
You can open the Lamp info dialog from the main dialog by pressing the
[OK] key twice.
The following information is displayed:
￭ The cumulative number of operating hours for the current UV lamp in
use since the last replacement (Hours).
￭ The number of times the current UV lamp in use has been switched on
since the last replacement (Ignitions).
4.2.4 "Lamp setup" dialog