Introduction
1
Contacting Fluke
1
Safety Information
1
Hazardous Voltage
3
Symbols
4
Features
5
Understanding The Push Buttons
5
Using Auto Repeat
6
Understanding The Display
7
Bar Graph
8
Status Bar Elements
8
Page Area
9
Softkey Labels
9
Adjusting Display Contrast
9
Understanding The Rotary Switch
10
Using The Input Terminals
11
Controlling Meter Power
12
Powering The Meter On And Off Manually
12
Battery Level Indicator
12
Automatic Power-Off
12
Battery Saver Mode
12
Controlling The Backlight
13
Selecting The Range
13
Understanding Function Menus
13
Input Alert™ Feature
15
Using The Info Button
15
Hold And Autohold Mode
15
Measuring Crest Factor
16
Capturing Minimum And Maximum Values
16
Capturing Peak Values
18
Low Pass Filter (Model 289 Only)
20
Making Relative Measurements
21
Making Measurements
22
Measuring Ac Voltage
22
Using Loz For Voltage Measurements (Model 289 Only)
23
Making Db Measurements
23
Measuring Dc Voltage
25
Measuring Ac And Dc Signals
26
Measuring Temperature
28
Using The Y Function (Model 289 Only)
31
Testing For Continuity
31
Using Conductance For High Resistance Tests
34
Measuring Capacitance
35
Testing Diodes
36
Measuring Current
38
Measuring Frequency
42
Measuring Duty Cycle
43
Measuring Pulse Width
45
Changing Meter Setup Options
47
Resetting Meter Setup Options
47
Setting Display Contrast
47
Setting The Meter’s Language
47
Setting Date And Time
48
Setting Backlight And Auto Off Timeouts
48
Setting A Custom Dbm Reference
48
Disabling And Enabling The Beeper
48
Enabling And Disabling The Smoothing Mode
49
Using Other Setup Options
49
Using Memory
49
Storing Individual Measurement Data
49
Naming Saved Data
49
Viewing Memory Data
50
Viewing Snapshot And Summary Data
50
Viewing Trend Data
50
Zooming In On Trend Data
51
Deleting Stored Measurement Data
51
Recording Measurement Data
52
Setting Up A Recording Session
53
Setting The Event Threshold Value
54
Starting A Recording Session
54
Stopping A Recording Session
54
Using Communications
55
Error Messages
56
Maintenance
57
General Maintenance
57
Testing The Fuses
57
Replacing The Batteries
59
Replacing The Fuses
59
Test Lead Storage
59
In Case Of Difficulty
61
Service And Parts
62
General Specifications
66
Detailed Specifications
67
Ac Voltage Specifications
68
Ac Current Specifications
69
Dc Voltage Specification
70
Dc Current Specifications
71
Resistance Specifications
72
Temperature Specifications
72
Capacitance And Diode Test Specifications
73
Frequency Counter Specifications
74
Frequency Counter Sensitivity
75
Min Max, Recording, And Peak Specifications
76
Input Characteristics
77
Burden Voltage (A, Ma, Μa)
78
1. Symbols
4
2. Push Buttons
5
3. Display Features
7
4. Rotary Switch Positions
10
5. Input Terminals
11
6. Battery Level Indicator
12
7. Trend Data Display
51
8. Recording Display
53
9. Stopped Recording Display
55
10. Error Messages
56
11. Replacement Parts
62
12. Accessories
65
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