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Contents
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1
General Information ............................................................................................................. 5
2
Safety .................................................................................................................................. 6
2.1
Intended use ........................................................................................................................ 7
2.2
Personnel qualification ......................................................................................................... 7
2.3
Special hazards ................................................................................................................... 8
2.4
Labelling / Safety marks ...................................................................................................... 9
3
Specifications .................................................................................................................... 10
4
Design and Function .......................................................................................................... 13
4.1
Description ........................................................................................................................ 13
4.2
Scope of delivery ............................................................................................................... 13
4.3
Power supply ..................................................................................................................... 13
4.4
CPH7600 hand-held pressure calibrator, pressure connections ........................................ 14
4.5
CPH7600 hand-held pressure calibrator, keypad ............................................................... 15
4.6
Menu-Structure .................................................................................................................. 16
5
Transport, packaging and storage ..................................................................................... 18
5.1
Transport ........................................................................................................................... 18
5.2
Packaging .......................................................................................................................... 18
5.3
Storage .............................................................................................................................. 18
6
Commissioning, operation ................................................................................................. 19
6.1
Calibrator display ............................................................................................................... 19
6.1.1 Main display functionality ................................................................................................... 19
6.1.2 Main menu Functionality .................................................................................................... 20
6.2
Using the backlighting........................................................................................................ 21
6.3
Using the "ZERO" function................................................................................................. 21
6.3.1 External pressure module (not absolute) ........................................................................... 21
6.3.2 External pressure module (absolute) ................................................................................. 21
6.4
Other menu controlled functions ........................................................................................ 21
6.4.1 Setting the contrast ............................................................................................................ 22
6.4.2 Locking and unlocking configurations ................................................................................ 22
6.4.3 Saving and recalling settings ............................................................................................. 22
6.4.4 Setting auto shut-off parameters ........................................................................................ 23
6.4.5 Activating and deactivating a display ................................................................................. 23
6.4.6 Damping ............................................................................................................................ 23
6.4.7 Pump limit .......................................................................................................................... 23
-Resistor ............................................................................................................... 24
6.5
Basic Setup and initial pressure generation ....................................................................... 24
6.6
Measuring pressure ........................................................................................................... 24
6.6.1 Media compatibility ............................................................................................................ 25
6.6.2 Measuring pressure with external modules ........................................................................ 25
6.7
Measuring and sourcing current (4 ... 20 mA) .................................................................... 26
6.8
Measuring voltage ............................................................................................................. 27
6.9
Performing a pressure switch test ...................................................................................... 28
6.10
Calibrating transmitters ...................................................................................................... 30
6.10.1 Using the mA measurement function ................................................................................. 30
6.10.2 Calibrating a pressure-to-current transmitter ...................................................................... 31
6.10.3 %-Error function ................................................................................................................. 32
6.11
MIN/MAX value capture ..................................................................................................... 35
7
Maintenance, cleaning and recalibration ............................................................................ 36
7.1
Maintenance ...................................................................................................................... 36
7.2
Cleaning ............................................................................................................................ 36
7.3
Recalibration ..................................................................................................................... 36
8
Faults ................................................................................................................................ 37
WIKA Operating Instruction, Model CPH7600
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