27
SECTION 3
pH OPERATION MODE
3.1
pH Setup Menu Options
Table 3 describes the options available in the pH Setup Menu.
Display Lock — When Display Lock is on, the stable reading is
locked on the display. A new reading is initiated by pressing the
READ
key. When Display Lock is off, the meter will continuously
monitor pH.
Stabilizing . . .
may appear again if the sample pH is
changing or the probe drifts. The default setting is off.
pH, DO, and conductivity have separate Display Lock settings.
Auto Buffer Recognition — Allows users to select 7.00 pH or
6.86 pH as the automatically recognized, mid-range buffer. Do
not use 6.86 pH buffer if the setting is 7.00 pH. Do not use
7.00 pH buffer if the setting is 6.86 pH.
Auto Print Interval — This function activates the automatic
data transfer (Print) function. The Docking Station is required to
send data to a printer or computer via the RS232 connection.
The automatic data transfer function automatically sends data
through the docking station depending upon the time interval
selected. Time intervals are selected from the following options:
10 seconds, 30 seconds, 1 minute, 5 minutes, 20 minutes, 1 hour,
2 hours, or 6 hours. The default setting is “off”.
Table 3 pH Setup Options
Setup
Number
Setup Description
Option Description
Default
Setting
1
Time
00:00 to 23:59
00:00
2
Date
01/01 to 12/31
01/01
3
Year
2000–2099
2000
4
Temperature units
°C, °F
°C
5
Display lock
On:
Lock
icon
Off:
Lock
icon and
(Off)
icon
Off
6
Resolution
0.0, 0.00, 0.000
0.00
7
Auto buffer recognition
6.86 pH, 7.00 pH
7.00 pH
8
Auto print interval
Off, 10 sec., 30 sec., 1 min., 5 min., 20 min., 1 hr.,
2 hrs., and 6 hrs.
Off
