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FLK-289FVF
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Fluke FLK-289FVF [51/88] Figure 22 current measurement circuit connection

True-rms Digital Multimeters

Making Measurements

mAAC

8:10pm

06/13/07

Circuit Power:

OFF to connect meter.

ON for measurement.

OFF to disconnect meter.

Current through one component

Total current to circuit

est19.eps

Figure 22. Current Measurement Circuit Connection

Содержание

289 users manual 1
Lifetime limited warranty 2
Warranty 2
Table of contents 3
Title page 3
Contents 5
List of tables 7
Table title page 7
Figure title page 9
List of figures 9
Contacting fluke 11
Introduction 11
Safety information 11
Xw warning 11
289 users manual 12
Hazardous voltage 13
True rms digital multimeters hazardous voltage 13
Symbols 14
Features 15
Understanding the push buttons 15
289 users manual 16
Using auto repeat 16
Understanding the display 17
289 users manual 18
Bar graph 18
Item function indication 18
Status bar elements 18
Table 3 display features cont 18
Adjusting display contrast 19
Page area 19
Softkey labels 19
True rms digital multimeters features 19
Understanding the rotary switch 20
Using the input terminals 21
289 users manual 22
Almost empty less than one day 22
Automatic power off 22
B full capacity 22
Battery level indicator 22
Battery saver mode 22
C ¾ capacity 22
Controlling meter power 22
D ½ capacity 22
E ¼ capacity 22
Indication battery capacity 22
Powering the meter on and off manually 22
Table 6 battery level indicator 22
Controlling the backlight 23
Selecting the range 23
True rms digital multimeters selecting the range 23
Understanding function menus 23
289 users manual 24
Figure 5 function menu 24
Hz ms dbm dbv 24
Rel peak cf 24
Rel rel close 24
Hold and autohold mode 25
Input alert feature 25
True rms digital multimeters input alert feature 25
Using the info button 25
Xw warning 25
289 users manual 26
Capturing minimum and maximum values 26
Measuring crest factor 26
9 119 0 110 3 27
118 173 28
Capturing peak values 28
True rms digital multimeters capturing peak values 29
289 users manual 30
Figure 8 low pass filter 30
Low pass filter model 289 only 30
Xw warning 30
Figure 9 relative mode functions 31
Making relative measurements 31
True rms digital multimeters making relative measurements 31
289 users manual 32
Figure 10 ac voltage measurements 32
Making measurements 32
Measuring ac voltage 32
Making db measurements 33
Using loz for voltage measurements model 289 only 33
289 users manual 34
Figure 12 dc voltage measurements 35
Measuring dc voltage 35
True rms digital multimeters making measurements 35
Measuring ac and dc signals 36
True rms digital multimeters making measurements 37
289 users manual 38
Figure 14 temperature measurement 38
Measuring temperature 38
Xw warning 38
Measuring resistance 39
True rms digital multimeters making measurements 39
289 users manual 40
Figure 15 resistance measurement 40
Figure 16 continuity indicator 41
Testing for continuity 41
True rms digital multimeters making measurements 41
Using the function model 289 only 41
Using the y function model 289 only 41
289 users manual 42
Figure 17 continuity testing 42
Off open 42
On closed 42
True rms digital multimeters making measurements 43
289 users manual 44
Figure 18 conductance measurement 44
Using conductance for high resistance tests 44
Figure 19 capacitance measurement 45
Measuring capacitance 45
True rms digital multimeters making measurements 45
289 users manual 46
Testing diodes 46
Figure 20 diode testing 47
True rms digital multimeters making measurements 47
289 users manual 48
Measuring current 48
Xw warning 48
True rms digital multimeters making measurements 49
289 users manual 50
Figure 21 current measurement setup 50
Figure 22 current measurement circuit connection 51
True rms digital multimeters making measurements 51
289 users manual 52
Figure 23 functions allowing frequency measurement 52
Measuring frequency 52
Measuring duty cycle 53
289 users manual 54
Figure 25 duty cycle measurements 54
Measuring pulse width 55
289 users manual 56
Figure 27 pulse width measurements 56
Changing meter setup options 57
Resetting meter setup options 57
Setting display contrast 57
Setting the meter s language 57
True rms digital multimeters changing meter setup options 57
289 users manual 58
Disabling and enabling the beeper 58
Setting a custom dbm reference 58
Setting backlight and auto off timeouts 58
Setting date and time 58
Enabling and disabling the smoothing mode 59
Naming saved data 59
Storing individual measurement data 59
True rms digital multimeters using memory 59
Using memory 59
Using other setup options 59
289 users manual 60
Viewing memory data 60
Viewing snapshot and summary data 60
Viewing trend data 60
A cursor 61
B start date and time 61
C trend line 61
D zoom level 61
Deleting stored measurement data 61
E elapsed time units in hours and minutes or minutes and seconds 61
F time scale legend hh mm or mm ss 61
G measured value and timestamp of selected record 61
Item description 61
Table 7 trend data display 61
True rms digital multimeters using memory 61
Zooming in on trend data 61
289 users manual 62
Recording measurement data 62
A recording session in progress icon 63
B time and date when recording session started 63
C time remaining until recording session stops 63
D total number of event records recorded so far 63
E reference value for relative measurements 63
F total number of interval records recorded so far 63
Item description 63
Setting up a recording session 63
Table 8 recording display 63
True rms digital multimeters recording measurement data 63
289 users manual 64
Setting the event threshold value 64
Starting a recording session 64
Stopping a recording session 64
Using communications 65
Error messages 66
Rotary switch not in corresponding a ma or μ a positio 66
General maintenance 67
Maintenance 67
Testing the fuses 67
True rms digital multimeters maintenance 67
Xw warning 67
289 users manual 68
Figure 28 testing the current fuses 68
Replace f1 if reading is ol 68
Replace f2 if reading is ol 68
Figure 29 test lead storage 69
Replacing the batteries 69
Replacing the fuses 69
Test lead storage 69
True rms digital multimeters maintenance 69
289 users manual 70
Figure 30 replacing batteries and fuses 70
In case of difficulty 71
True rms digital multimeters in case of difficulty 71
Service and parts 72
289 users manual 74
Figure 31 replaceable parts 74
289 users manual 76
General specifications 76
Detailed specifications 77
True rms digital multimeters detailed specifications 77
289 users manual 78
Ac voltage specifications 78
Ac current specifications 79
True rms digital multimeters detailed specifications 79
289 users manual 80
Dc voltage specification 80
Dc current specifications 81
True rms digital multimeters detailed specifications 81
289 users manual 82
Resistance specifications 82
Temperature specifications 82
Capacitance and diode test specifications 83
True rms digital multimeters detailed specifications 83
289 users manual 84
Frequency counter specifications 84
Frequency counter sensitivity 85
True rms digital multimeters detailed specifications 85
289 users manual 86
Min max recording and peak specifications 86
Input characteristics 87
True rms digital multimeters detailed specifications 87
289 users manual 88
Burden voltage a ma a 88
Burden voltage a ma μ a 88

Fluke FLK-289FVF [51/88] Figure 22 current measurement circuit connection

Содержание

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