50
SECTION 5,
continued
5.2.4.1
Printed Data Format
Printed data will have the following format:
* This line will not be included unless
Print All
is chosen. This calculation is included for some reporting
regulations, but is not just an average of the pH readings. The calculation for the pH average is:
5.2.5
PC Control of the Meter through the RS232 Interface
The meter can be controlled remotely using a PC. The
communication protocols are 1200 baud rate, 8-bit word, 1-stop
bit, no parity. A summary of the commands is shown in Table 6.
Storage
Location
Channel
Number
Reading
Temperature
mV
Reading
Date
Time
Meter
Model
Serial
Number
Software
Version
# 1
<1>
7.53 pH
22.7 C
-30.0 mV
10/03/99
08:30
sensIon4
12344577
PX.X
# 2
<1>
6.13 pH
13.6 C
50.0 mV
10/04/99
09:11
sensIon4
12344577
PX.X.
# 3
<2>
7.01 pH
20.1 C
-0.0 mV
10/10/99
12:44
sensIon4
12344577
PX.X
*
Average: 6.54 pH
pH
AVG
-log
10
10
pH
–
i
(
)
(
)
i=1
n
∑
n
--------------------------------
=
