ABB AquaMaster4 - Page 3

AQUAMASTER4 | ELECTROMAGNETIC FLOWMETER INSERTION SENSOR | OI/FEW400/AP-EN REV. B
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6 Commissioning .............................22
Safety instruction ................................ 22
Checks prior to commissioning ................... 22
7 Operation ..................................22
8 Diagnostics ................................23
9 Maintenance ...............................23
10 Spare parts ............................... 24
11 Recycling and disposal ..................... 24
Disassembly ..................................... 24
Disposal ......................................... 24
12 Specification .............................. 25
13 Appendix ................................. 26
Declarations of conformity ........................ 26
Torque information ............................... 26
International Standard for flow measurement ...... 26
Velocity limitations ................................27
Velocity profiles background .......................27
Testing the flow profile for symmetry ............. 28
Partial velocity traverse ......................28
Single entry point method....................29
Dual entry point method .....................29
Full velocity profile ............................... 29
Acknowledgments ............................... 30