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3 General principles

FLUXUS F60* 3.4 Undisturbed flow profile

UMFLUXUS_F60xV5-0EN, 2017-10-16

disturbance source: valve

inlet: l ≥ 40 D outlet: l ≥ 5D

disturbance source: reducer

inlet: l ≥ 10 D outlet: l ≥ 5D

disturbance source: pump

inlet: l ≥ 20 D

Tab. 3.1: Recommended distance from disturbance sources

D – nominal pipe diameter at the measuring point

l – recommended distance between disturbance source and transducer position

l l

Default Chapter3
- Table of Contents3
1 Introduction7
2 Safety Instructions9
- General Safety Instructions9
- Intended Use9
- Not Intended Use10
- Safety Instructions for the User10
- Safety Instructions for the Operator10
- Safety Instructions for Electrical Work11
- Safety Instructions for Transport11
- Recommended Procedure in Hazardous Situations12
3 General Principles13
- Measurement Principle13
- Measurement Arrangements19
- Acoustic Penetration22
- Undisturbed Flow Profile24
4 Product Description26
- Measuring System26
- Handling Concept26
- Navigation28
- Keyboard29
5 Transport and Storage31
- Transport31
- Storage31
6 Installation32
- Transmitter33
- Transducers36
- Temperature Probe43
7 Connection48
- Fluxus *60148
- Fluxus *60860
8 Start-Up74
- Start-Up Settings74
- Switching On/Off75
- Fluxus F6076
- Program Branches76
- Hotcodes77
- Language77
- Initialization78
- Time and Date79
- Instrument Information80
9 Measurement81
- Parameter Input82
- Measurement Settings89
- Start of the Measurement102
- Displaying Measured Values106
- Execution of Special Functions110
- Determination of the Flow Direction111
- Stop of Measurement111
10 Troubleshooting112
- Problems with the Measurement113
- Measuring Point Selection114
- Maximum Acoustic Contact114
- Application-Specific Problems115
- Significant Deviations of the Measured Values115
- Problems with the Totalizers116
- Problems During the Heat Flow Measurement116
11 Maintenance and Cleaning117
- Maintenance118
- Cleaning118
12 Dismounting and Disposal119
- Dismounting119
- Disposal119
13 Outputs120
- Configuration of an Output Using the Adapter for the Active Current Input120
- Installation of a Binary Output122
- Configuration of a Frequency Output as Pulse Output125
- Activation of a Binary Output as Pulse Output127
14 Inputs129
- Assignment of the Temperature Inputs to the Measuring Channels129
- Assignment of Other Inputs to the Measuring Channels131
- Activation of the Inputs132
- Temperature Correction133
15 Data Logger136
- Activating/Deactivating the Data Logger136
- Setting the Storage Rate137
- Configuration of the Data Logger137
- Measurement with Activated Data Logger140
- Deletion of Measured Values140
- Information Relating the Data Logger140
16 Data Transmission142
- Online Transmission142
- Offline Transmission142
- Data Format143
- Transmission Parameters144
- Online Transmission of Data to a Terminal Program145
- Offline Transmission of Data to a Terminal Program146
- Data Structure146
17 Advanced Functions149
- Totalizers149
- Noisetrek Parallel Beam Mode152
- Hybridtrek Mode152
- Upper Limit of the Flow Velocity154
- Cut-Off Flow155
- Uncorrected Flow Velocity156
- Fastfood Mode157
- Calculation Channels159
- Diagnosis by Means of the Snap Function163
- Modification of the Limit for the Inner Pipe Diameter165
- Activation of a Binary Output as Alarm Output165
- Behavior of the Alarm Outputs170
18 Superuser Mode174
- Activation/Deactivation174
- Transducer Parameters175
- Definition of the Flow Parameters175
- Limit of the Signal Amplification178
- Upper Limit of the Sound Speed179
- Detection of Long Measurement Failures181
- Number of Decimal Places of the Totalizers181
- Temperature-Based Heat Flow Cut-Off182
- Manual Reset of the Totalizers183
- Display of the Totalizer Sum183
- Display of the Last Valid Measured Value184
- Displays During the Measurement184
19 Settings185
- Dialogs and Menus185
- Measurement Settings189
- Working with Parameter Records192
- Libraries194
- Contrast Settings197
20 Wall Thickness Measurement (Optional)198
- Orientation of the Wall Thickness Probe199
- Activation of the Wall Thickness Measurement199
- Parameter Input200
- Measurement201
21 Heat Flow Measurement206
- Calculation of the Heat Flow207
- Normal Measuring Mode208
- BTU Mode211
- Measurement214
- Two Independent Heat Flow Measurements215
- Steam in Inlet215
Annex Menu Structure219
B Units of Measurement229
C Reference235
D Conformity Declarations241

Brand	Flexim
Model	FLUXUS F60 Series
Category	Measuring Instruments
Language	English

Flexim FLUXUS F60 Series User Manual

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