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4. Operation
4.4. General diagram
This is a general view over the way to access to all possibilities of the instrument:
Channel 1
Measurement condit.
Resolution: 0.01
Meas.: stability
View mV
Limits: no
Isopotential: pH 7
...by stability
...
Start pH measurement
Channel 1
Calibration pH
Technical buffers
DIN 19266 buffers
User buffers
To a X value
Data introduction
Theoretical cal.
Cal. frequency
Technical bufferes
...
Start calibration
Channel 1
DATA LOGGER
C1
Consult
Print
Erase
Example of report
INSTRUMENT CONDITIONS
SN:70602 V1.0
Monday 30 July 2010
------------------------------------------------------------------------
CHANNEL 1
Units...........................................................................................pH
Resolution.............................................................................0.01
Measurement..........................................................By stability
Criteria...........................................................................standard
Type of calibration ....................................Technical buffers
Frequency of calibration.....................................every 24 h.
CHANNEL 2
Units...........................................................................................ISE
Measurement..........................................................By stability
Criteria...........................................................................standard
Curve number...................................................................... 1, F-
Uniits measurement........................................................mol/l
Standard 1......................................................................0.00001
Standard 2........................................................................0.0001
Standard 3...........................................................................0.001
Standard 4.............................................................................0.01
Standard 5.............................................................................. 0.1
SYSTEM
Stirrer number 2.................................................................. non
Codification ............................................................. automatic
Data send .........................................................................printer
Type of printeri.............................................................thermal
Type of report..............................................................reduced
Samples by report........................................................ several
Readjust temperature.........................................................NO
------------------------------------------------------------------------
10-04-2010
17:15
pH MEASURE
New CAL in 12 h
Channel 1
10-04-2010
17:15
pH CALIBRATION
Channel 1
10-04-2010
17:15
DATA LOGGER
Channel 1
10-04-2010
SYSTEM
pH CALIBRATION DATA
15:50
Monday 30 July 2010
------------------------------------------------------------------------
CALIBRATED 29-07-2010 15:42:51 22.5˚C
Buffers
Slope
Sens
Technical
mV/pH
-----------
---------- -----
4.01,7.00
58.16
99.0
7.00,9.21
Note:
57.91
98.5
The
sign on the
Calibration frequency, every 24 h
display indicates flashing.
------------------------------------------------------------------------
CALIBRATING
1st buffer
pH 7.15
Stirring
23%
ELECTRODE HISTORY
Notes:
Monday 30 July 2010
------------------------------------------------------------------------
1. Channel 1 and Channel 2 can measure pH, mV or ISE with no difference .
Installed :
Measuring units can be selected in System , seer page 17 .
In service:
Number of measurements:
2. The system configuration, sample codification, data output, type of report,
Maximum value
etc, are common parameters for the two channels .
pH
13.75
3. Data Logger . The measurements will be stored in the Data Logger of the
mV
--
T (˚C)
38.2
corresponding channel .
------------------------------------------------------------------------
Channel 2
10-04-2010
17:15
ISE MEASURE
Channel 2
10-04-2010
17:15
ISE CALIBRATION
Channel 2
10-04-2010
17:15
DATA LOGGER
10-04-2010
17:15
Channel 2
pH CALIBRATION
Channel 1
17:15
Technical buffers
Channel 1
MEASUREMENT DATA
...
SN:70602 V1.0
Start calibration
15:50
Monday 30 July 2010
Channel 1
Sample
-----------
15-03-07 14:36
P.Asym.
Time
38510
%
mV
s
CALIBRATING pH
----------
----------
15-03-07 14:40
Technical Buffers
-1.5
18
38511
Use first buffer
-1.5
15-03-07 14:46
Continue...
Stirring 30%
38512
16-03-07 08:36
Pozo1
------------------------------------------------------------------------
CALIBRATING
1st buffer
25˚C
pH 7.15
25˚C
00:23
00:23
Channel 1
SN:70602 V1.0
1st buffer OK
15:50
pH 7.01
23˚C
01-03-07 15:39:32
06:30
00:30
216
Minimum value
1.15
CALIBRATING pH
--
Technical Buffers
14.3
Use second buffer
Continue...
CALIBRATING
2nd buffer
pH 4.12
23˚C
Measurement condit.
Curve no: 1
N. of decimals: 6
Measure: stability
Start ISE measurement
...curve 1
...
Start measurement ISE
Channel 2
ISE Calibration
Curve: 1
Units: mol/l
Name of Ion: F-
Standards: 5
1: 0.000010 mol/l
Factory settings
Curve 1
...
Start calibration
Channel 2
DATA LOGGER
C2
Consult
Print
Erase
SYSTEM
Measurement units
Sample ID
Channel 1
Data output
SN:70602 V1.0
Type of report
Users
15:50
pH
˚C
Time
St%
Header
----------
---------
---------- -------
Identify sensor
Stirrer 2
10.15
23.5
00:15
30
Date / Time
Language
Display contrast
9,85
23.2
00:22
30
Readjust temp.
Stirring
10.23
22.8
00:18
30
Temperature units
7.48
23.1
00:25
30
CALIBRATING
1st buffer
pH 7.15
25˚C
00:23
7
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