LABEC M-TIT-5 User Manual
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9.2.3 Mode Titration
User could select suitable mode according to your own need, press ‘Titration’ button, the 
meter will display ‘Start Mode Titration?’ press ‘Enter’ button to start mode titration 
Select Mode 01/02 
 
07
HC1 ---﹥
NaOH(0.1)
08
K2Cr207 ---﹥
Fe2+(0.1)
Mode HC1 → NaOH (0.1)
 
Ph titration 
Number of end point: 1
2003/06/15 00:00:00
 
 
First end point
sample volume
10.0mL
End point:
7.00pH
 
Time delay: 
10s
Concentration
of Titrant
End point switch:
ON
0.1000
Exit
Enter
Start Mode Titration?
PgDn
PgUp
Save as Delete Titrate Stir Calibrate
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Diag. 51 Start Mode Titration
 
9.2.4 Set Stirring Speed 
Press ‘Stir’ button, meter displays ‘Set Stirring Speed?’ , user could set the speed of stirrer, 
please see chapter 10.1 Set Speed of Stirrer for details. 
 
9.2.5 Calibrate Electrode Slope 
Press ‘Calibrate’ button, meter displays ‘Calibrate Electrode Slope?’, user could re-calibrate 
the electrode slope, please see chapter 11 Electrode Calibration. 
10. Set System Parameter of the Meter
The system parameter of meter includes: Speed of Stirrer, System Time, Type of Printer,
Burette and Burette Coefficient.
 
Note: user must set correctly the burette, burette coefficient, type of printer, system date and time, 
etc 
Note:The meter has the function of protection from electricity cutting off. The stored data and 
parameter will be kept even if the meter is switched off or unusual electricity cutting off happens. 
 
In order to operate the meter correctly, for the first time, user must check whether the set parameter 
accords with operating condition. If not, new parameter must be set. In ordinary operation, if user 
finds some mistaken of operating condition, date or time, please set relevant parameter again. 
In starting status, press ‘Set’ button in menu, select relative item to set the corresponding parameter. 
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