Hanna Instruments ph 301 ユーザーズマニュアル
77
76
The "LOG" indicator is displayed
when the meter starts to log.
when the meter starts to log.
When the instrument is in this
mode and it is desired
to stop before the end
time, press PGM plus 0.
mode and it is desired
to stop before the end
time, press PGM plus 0.
PROGRAM #6 (pH 302)
This program allows you
to set upper and lower limits for pH/mV
values.
to set upper and lower limits for pH/mV
values.
A beeper will sound whenever the measured
value exceeds the limit.
value exceeds the limit.
To enter the program press PGM plus 6.
The printout defines functions 1, 2 and 3:
1 is the lower limit,
2 is the upper limit,
3 clears the alarm.
DATE
2/04
TIME
10.30
SAMPLE
210
°C
20.3
pH
4.50
DATE
2/04
TIME
12.00
SAMPLE
211
°C
20.4
pH
4.01
DATE
2/04
TIME
12.25
SAMPLE
212
°C
20.3
pH
3.50
LOG
PGM
0
6
PGM
• To set the end pH/mV value (choice #3),
press 3 followed by ENTER. "
P5.3
" will
be displayed on the secondary LCD with
"
"
0
" on the primary one.
• Enter the desired number followed by EN-
TER. E.g. pH 3.50 (supposed that the
meter is in pH mode).
meter is in pH mode).
Note: the value will automatically be pH or
mV depending on the selected mea-
surement range.
surement range.
The printer will print the value.
3
ENTER/
3
.
5
ENTER/
PROGRAM 5
1 enter start
time
2 enter time in-
terval
3 enter end
pH/mV value
Start time
10.30
Time Interval
1.30
End point
3.50