Справочник Пользователя для Fluke ScopeMeter 125/001 2- Channel hand-held oscilloscope, Scope-Meter, hand-heldBandwidth 40 MHz 2838888

Модели

2838888

Contents

(continued)

iii

Acquiring the Waveform .......................................................................................... 2-14

Making a Single Acquisition ............................................................................... 2-14

Recording Slow Signals over a Long Period of Time ......................................... 2-15

Selecting AC-Coupling ....................................................................................... 2-16

Reversing the Polarity of the Displayed Waveform ............................................ 2-16

Triggering on a Waveform............................................................................................. 2-17

Setting Trigger Level and Slope............................................................................... 2-17

Selecting the Trigger Parameters ............................................................................ 2-18

Isolated Triggering................................................................................................... 2-19

Triggering on Video Signals..................................................................................... 2-20

Triggering on a Specific Video Line ......................................................................... 2-21

Making Cursor Measurements ...................................................................................... 2-22

Using Horizontal Cursors on a Waveform................................................................ 2-22

Using Vertical Cursors on a Waveform.................................................................... 2-23

Using the 10:1 Probe for High Frequency Measurements............................................. 2-25

Probe Attenuation.................................................................................................... 2-25

Probe Adjustment. ................................................................................................... 2-25

3 Harmonics .................................................................................................................... 3-1

Introduction ................................................................................................................... 3-1

Measuring Harmonics ................................................................................................... 3-1

Performing Harmonics Measurements .................................................................... 3-2

Zooming Harmonics................................................................................................. 3-4

Using Cursors.......................................................................................................... 3-4

Reading the Harmonics Screen............................................................................... 3-5

Field Bus Measurements............................................................................................. 4-1

Introduction ................................................................................................................... 4-1

Performing Fieldbus Measurements.............................................................................. 4-2