Fluke 289 Manual do Utilizador descarregar pdf (Página 4)

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Users Manual

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

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Fluke 289 Manual do Utilizador Página 4