Hanna Instruments HI 903 - Manual (Page 98)

6-6
TITRATION
6.5 Sample Analysis
While in Standby mode, press .
Note: If the drift value is zero a warning message appears to inform the user that the
solvent may be overtitrated.
The user can choose to continue the titration by pressing or to return to Standby
mode by pressing in order to wait until the drift is stabilized at a higher value.
Entering estimated concentration : The user has the option to enter the estimated
concentration, which is in accordance with the pre-titration amount and the suggested
optimal limits.
Adding the sample: The user must add the sample into the titration vessel via the sample port.
Entering sample size: The user has two options to determine the sample size.