BKI 11 ATEX 0012 X
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TABLE OF CONTENTS
1.
INTRODUCTION.............................................................................................................................................................................................................................. 5
1.1.
A
PPLICATION
............................................................................................................................................................................................................................ 5
1.2.
O
PERATION PRINCIPLE
............................................................................................................................................................................................................... 5
1.2.1.
Characteristics of an ideal pH electrode .......................................................................................................................................................................................................... 5
1.2.2.
Characteristics of an ideal ORP electrode....................................................................................................................................................................................................... 6
1.2.3.
Characteristics of an ideal DO sensor ............................................................................................................................................................................................................. 6
2.
ORDER CODES............................................................................................................................................................................................................................... 7
2.1.
C
ONFIGURATIONS
.................................................................................................................................................................................................................... 11
3.
TECHNICAL DATA........................................................................................................................................................................................................................ 16
3.1.
T
ECHNICAL DATA OF THE P
H
ELECTRODES
(I
NCLUDING
E
X VERSIONS
)
FOR
L
P-
-
I
NSTRUMENTS
................................................................................. 18
3.2.
T
ECHNICAL DATA OF THE
ORP
ELECTRODES
(I
NCLUDING
E
X VERSIONS
)
FOR
L
R-
-
I
NSTRUMENTS
............................................................................. 20
3.3.
T
ECHNICAL DATA OF THE
DO
SENSORS
(I
NCLUDING
E
X VERSIONS
)
FOR
L
D-
-
I
NSTRUMENTS
..................................................................................... 22
3.4.
A
CCESSORIES
......................................................................................................................................................................................................................... 22
4.
MAINTENANCE AND REAPAIR................................................................................................................................................................................................... 23
4.1.
S
TORAGE
............................................................................................................................................................................................................................... 23
4.2.
P
ERIODIC SETTING
,
CALIBRATION AND VERIFICATION
.................................................................................................................................................................. 23
4.2.1.
Periodic calibration of the pH electrode ......................................................................................................................................................................................................... 24
4.2.2.
Verification of the ORP electrode .................................................................................................................................................................................................................. 25
4.2.3.
Periodic calibration of the DO sensor ............................................................................................................................................................................................................ 25
4.3.
M
AINTENANCE OF THE P
H
AND
ORP
ELECTRODES
.................................................................................................................................................................... 27
4.4.
M
AINTENANCE OF THE
DO
SENSOR
.......................................................................................................................................................................................... 29
4.5.
S
OFTWARE UPDATE
................................................................................................................................................................................................................. 29
5.
INSTALLATION............................................................................................................................................................................................................................. 30
5.1.
M
OUNTING
.............................................................................................................................................................................................................................. 30
5.1.1.
Installation of pH and ORP electrodes........................................................................................................................................................................................................... 30
5.1.2.
Installation of DO sensor ............................................................................................................................................................................................................................... 31
5.1.3.
Special application possibilities of the Integrated type instruments ............................................................................................................................................................... 33
5.2.
W
IRING
................................................................................................................................................................................................................................... 34
5.2.1.
Wiring of Compact instruments...................................................................................................................................................................................................................... 34
5.2.2.
Wiring of Integrated instruments.................................................................................................................................................................................................................... 35
5.3.
L
OOP
C
URRENT
C
HECKING WITH HAND INSTRUMENT
.................................................................................................................................................................. 35
5.4.
C
ONDITIONS OF
E
X APPLICATION
.............................................................................................................................................................................................. 35