toscano T-500, Руководство пользователя

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Page 19
ITM-MAGMETER-T500-ED2
H. Function of the third electrode
G4. Datalogger submenu
The instrument is equipped with sensing electrode as a standard. It is located in upper part of the measu-
ring tube section and indicates fl ooding of the measuring tube section by liquid.
This third electrode can work in three modes.
a) If the measuring tube section is empty or incompletely fl ooded, i.e. the electrode is not in contact with
liquid, measurement is locked and instrument displays zero fl ow rate. At the same time, character Z is dis-
played in lower left corner of the display indicating that lock function has been enabled.
Select the option MEASUREMENT from main menu and confi rm your selection by EXE key. A sub-
1.
menu will be displayed.
Select command LOCK under the option EMPTY PIPE to activate the above described function.
2.
Note: The above described function is set by default in factory and need not to be set in most cases.
b) If the measuring tube section is empty or incompletely fl ooded, i.e. the electrode is not in contact with
liquid, measurement is not locked and this situation is only indicated. The instrument displays fl ow rate and,
at the same time, character Z is displayed in lower left corner of the display to indicate that this function
has been enabled.
Select the option MEASUREMENT from main menu and confi rm your selection by EXE key. A sub-
1.
menu will be displayed.
Select command ALARM under the option EMPTY PIPE to activate the above described function.
2.
c) Function of the third electrode can be completely disabled.
Select the option MEASUREMENT from main menu and confi rm your selection by EXE key. A sub-
1.
menu will be displayed.
Select command OFF under the option EMPTY PIPE to activate the above described function.
2.
RETURN
Return to previous menu
RUN*
Datalogger operating
STOP
Datalogger stop
START
Datalogger start with deleting
previous samples
PER
Time interval setting
MASK
Time mask configuration
VAR
Selecting of optional values