Fluke 289 User Manual
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Users Manual
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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