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Table of Contents 
 Title Page 
Introduction ..............................................................................................................................   1 
How to Contact Fluke ..............................................................................................................   1
 
Safety Information ....................................................................................................................   1 
Symbols ...................................................................................................................................   3 
Unsafe Voltage ........................................................................................................................   5 
Test Lead Alert ........................................................................................................................   5 
Terminals .................................................................................................................................   5 
Product Buttons .......................................................................................................................   6 
Rotary Switch Positions ...........................................................................................................   6 
Display .....................................................................................................................................   7 
Battery Saver (Sleep Mode) ....................................................................................................  9  
MIN MAX AVG Recording Mode .............................................................................................   9 
Display HOLD and AutoHOLD Modes .....................................................................................   10 
Manual Range and Autorange .................................................................................................   10 
Power-Up Options ...................................................................................................................   11 
Basic Measurements ...............................................................................................................   11 
Measure AC and DC Voltage .............................................................................................   12 
Measure Resistance ...........................................................................................................  12 
Measure Capacitance .........................................................................................................   12 
Test for Continuity...............................................................................................................   13 
Measure Temperature (179 Only) ......................................................................................   13 
Test Diodes .........................................................................................................................   13 
Measure AC or DC Current ................................................................................................   14 
AC Zero Input Behavior of True-rms Meters ......................................................................   14 
Measure Frequency ............................................................................................................   15 
AC/DC Voltage Frequency .................................................................................................   15 
AC Current Frequency ........................................................................................................   15 
Use the Bar Graph ...................................................................................................................   16