H83.0.01.6C-6
Operating manual GMH 5450
page 2 of 20
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Index
1
GENERAL NOTE ...................................................................................................................................................... 3
2
SAFETY ...................................................................................................................................................................... 3
2.1
I
NTENDED
U
SE
....................................................................................................................................................... 3
2.2
S
AFETY SIGNS AND SYMBOLS
................................................................................................................................ 3
2.3
S
AFETY GUIDELINES
.............................................................................................................................................. 3
3
PRODUCT SPECIFICATION .................................................................................................................................. 4
3.1
S
COPE OF SUPPLY
.................................................................................................................................................. 4
3.2
O
PERATION AND MAINTENANCE ADVICE
.............................................................................................................. 4
4
HANDLING ................................................................................................................................................................ 5
4.1
D
ISPLAY ELEMENTS
............................................................................................................................................... 5
4.2
P
USHBUTTONS
....................................................................................................................................................... 5
4.3
C
ONNECTIONS
....................................................................................................................................................... 6
4.4
P
OP
-
UP CLIP
........................................................................................................................................................... 6
5
START OPERATION ................................................................................................................................................ 7
6
PRINCIPLES OF THE MEASUREMENTS ........................................................................................................... 7
6.1
B
ASICS ABOUT CONDUCTIVITY
............................................................................................................................. 7
6.2
M
EASURING RANGES AND CELL CONSTANTS
........................................................................................................ 7
6.3
C
ONDUCTIVITY MEASUREMENT
............................................................................................................................ 7
6.4
R
ESISTIVITY MEASUREMENT
................................................................................................................................. 8
6.5
TDS
MEASUREMENT
.............................................................................................................................................. 8
6.6
S
ALINITY MEASUREMENT
...................................................................................................................................... 8
6.7
E
LECTRODES
/
MEASURING CELLS
......................................................................................................................... 9
6.7.1
Assignment bayonet-connector ...................................................................................................................... 9
6.7.2
Design and selection ...................................................................................................................................... 9
6.8
T
EMPERATURE COMPENSATION
............................................................................................................................ 9
6.8.1
Temperature compensation “nLF” according to EN 27888 ......................................................................... 9
6.8.2
Linear temperature compensation and determination of temperature coefficient “t.Lin“ ............................ 9
7
CONFIGURATION ................................................................................................................................................. 10
8
DATA LOGGER ...................................................................................................................................................... 13
8.1
M
ANUAL RECORDING
(“F
UNC
-S
TOR
”) ................................................................................................................ 13
8.2
A
UTOMATIC RECORDING WITH SELECTABLE CYCLE TIME
“F
UNC
CYCL” ......................................................... 14
9
UNIVERSAL OUTPUT ........................................................................................................................................... 15
9.1
I
NTERFACE
........................................................................................................................................................... 15
9.2
A
NALOG OUTPUT
................................................................................................................................................. 15
10
ADJUSTMENT OF TEMPERATURE INPUT ................................................................................................. 16
11
AUTOMATIC ADJUSTMENT/CALIBRATION OF CELL CONSTANT ................................................... 16
12
GLP ........................................................................................................................................................................ 17
12.1
C
ALIBRATION INTERVAL
(C.I
NT
) ..................................................................................................................... 17
12.2
C
ALIBRATION STORAGE
(
R
EA
D
CAL) ............................................................................................................. 17
13
ALARM (“AL.”) ................................................................................................................................................... 18
14
REAL TIME CLOCK (“CLOC”) ....................................................................................................................... 18
15
ACCURACY CHECK / ADJUSTMENT SERVICE ........................................................................................ 18
16
REPLACING BATTERIES ................................................................................................................................. 18
17
ERROR AND SYSTEM MESSAGES ................................................................................................................ 19
18
RESHIPMENT AND DISPOSAL ....................................................................................................................... 19
18.1
R
ESHIPMENT
.................................................................................................................................................... 19
18.2
D
ISPOSAL INSTRUCTIONS
................................................................................................................................. 20
19
SPECIFICATION ................................................................................................................................................. 20
