Ultraflux Uf 841, User Manual

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NT UF 841 CP GB (d) / June 2015
1) Current input and voltage input module __________________________________________________________________ 46
2) Temperature input module _____________________________________________________________________________ 47
3) Contact input module _________________________________________________________________________________ 47
4) Current/voltage output module _________________________________________________________________________ 47
5) Relay output module _________________________________________________________________________________ 48
5.4.5 "Logger settings" menu (if enabled) __________________________________________________________ 50
1) Resetting the logger __________________________________________________________________________________ 50
2) Confirmation of resetting the logger _____________________________________________________________________ 50
3) Number of parameters for the logger ____________________________________________________________________ 50
4) Logger mode _______________________________________________________________________________________ 50
5) Logger interval ______________________________________________________________________________________ 50
6) Logger autonomy ____________________________________________________________________________________ 50
7) Logger variables _____________________________________________________________________________________ 51
8) Log on variation _____________________________________________________________________________________ 51
5.4.6 "Echo display" menu ______________________________________________________________________ 52
5.5 NORMAL configuration __________________________________________________________ 53
5.5.1 "Pipe/fluid configuration" menu _____________________________________________________________ 53
1) Memory ____________________________________________________________________________________________ 53
2) Filter ______________________________________________________________________________________________ 54
3) Delta T0 and Auto zero _______________________________________________________________________________ 55
4) C0 and Delta C ______________________________________________________________________________________ 55
5) KH ________________________________________________________________________________________________ 56
6) Deletion rate (Qeff) __________________________________________________________________________________ 56
5.6 ADVANCED configuration ________________________________________________________ 57
5.6.1 "Pipe/fluid configuration" menu _____________________________________________________________ 57
1) Delta V filtering ______________________________________________________________________________________ 57
2) Material of the pipe wall _______________________________________________________________________________ 57
3) Laminar/turbulent transition ____________________________________________________________________________ 58
4) Seek gain and Gain max _______________________________________________________________________________ 58
5) Weighting coefficients of the chords _____________________________________________________________________ 59
5.6.2 "Linearisation settings" menu _______________________________________________________________ 59
5.6.3 "Advanced settings" menu _________________________________________________________________ 60
1) Simulation mode _____________________________________________________________________________________ 60
2) Special probes ______________________________________________________________________________________ 60
3) US & TRT processing _________________________________________________________________________________ 60
5.6.4 "Firmware update" menu __________________________________________________________________ 60
5.7 "Measurement" mode __________________________________________________________ 61
5.7.1 Pages available __________________________________________________________________________ 61
1) Flow ______________________________________________________________________________________________ 61
2) Pipe measurements __________________________________________________________________________________ 61
3) Specific information relating to the chords ________________________________________________________________ 61
4) Totalizers __________________________________________________________________________________________ 62
5) Date and time _______________________________________________________________________________________ 62
6) Info logger _________________________________________________________________________________________ 62
7) Events _____________________________________________________________________________________________ 62
8) Distance between probes ______________________________________________________________________________ 63
9) Flow graph _________________________________________________________________________________________ 63
5.7.2 Verification of the quality and consistency of the measurement ____________________________________ 63
CHAPTER 6: FUNCTION ENGINE ___________________________________ 64
6.1 Principle _____________________________________________________________________ 65
6.2 Application examples: Calorimetry ________________________________________________ 65
6.2.1 Water temperature calculation ______________________________________________________________ 65
6.2.2 Calorimetry _____________________________________________________________________________ 65
6.3 Application examples: Conversion of gas flow rate into standardised flow rate _____________ 67
6.3.1 Integration of pressure and temperature ______________________________________________________ 67
6.3.2 Reading the standardised flow rate __________________________________________________________ 67
CHAPTER 7: PC SOFTWARE ______________________________________ 68
7.1 Introduction __________________________________________________________________ 69
7.1.1 Installing and running the software __________________________________________________________ 69
7.1.2 Connecting the flow meter to the PC _________________________________________________________ 70