pH/Ion 340i
Saving data
11
Saving data
Saving data
manually
Press the <STO> key in the measuring mode (display No. with the number of
the next free memory location). Then, press <RUN/ENTER> and enter the ID
number with <
▲
> <
▼
>. Terminate the save with <RUN/ENTER>. The instru-
ment changes to the measuring mode.
Saving data
automatically
Int 1
The portable measuring instrument pH/Ion 340i has an internal data memory.
It can store up to 500 datasets. The save interval (Int 1) determines the chro-
nological interval between automatic save processes.
To set up the save interval, press <STO> while pressing the <RUN/ENTER>
key (display Int 1) and set the interval with <
▲
> <
▼
> key. Then, press
<RUN/ENTER> and enter the ID number with <
▲
> <
▼
>. Change to the last
active measuring mode with <RUN/ENTER>. The automatic save is switched
on (display Auto Store).
Outputting the data memory
You can output the data memory with the <RCL> key. By repeatedly press-
ing the <RCL> key, you reach the following functions:
Start the output with <RUN/ENTER> .
l
Press the <RUN/ENTER> key to continue the three-point calibration.
Std3 appears.
l
Enter the current concentration of the third standard solution with
<
▲
> <
▼
>.
l
Thoroughly rinse the ISE electrode and, if necessary, the temperature
sensor with deionized water and immerse in the third standard solution.
l
Press <RUN/ENTER>. The AutoRead measurement begins. The elec-
trode voltage (mV) appears on the display. If the measured value is stable,
the slope appears in calibration range II.
l
Switch to the measuring mode with <M>.
3
d
t
0
00
ConCal
mg/l
5
ISE
S
1
2
ISE
mV
S
3
StO dISP
Output stored data on the display
StO SEr
Output stored data on the serial interface
CAL dISP
Output calibration data on the display
CAL SEr
Output calibration data on the serial interface
