Fluke 435 user manual Cursor and Zoom, Cursor on Waveform Displays

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Chapter 19

Cursor and Zoom

Introduction

This chapter explains how to use Cursor and Zoom to display and investigate details of Waveform, Trend, and Bar Graph displays. Cursor and Zoom have a certain amount of interaction and are both operated by the arrow keys.

The Cursor is a vertical line that can be positioned on a point on a Waveform, Trend, or Bar Graph. The measured values at that point are displayed in the screen header.

Zoom allows you to stretch and shrink the graph to get a better view of details. Horizontal Zoom is available for Waveform and Trend.

Cursor on Waveform Displays

As an example the Scope Waveform display is used. Cursor and Zoom for the Transients screen function in the same way.

Figure 19.1 shows the Scope Waveform display with Cursor and Zoom switched off. The screen header shows the RMS values of the displayed waveforms.

Figure 19-1. Waveform display, no cursor

Figure 19-2. Waveform display, cursor on

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Page 91
Image 91
Fluke 435 user manual Cursor and Zoom, Cursor on Waveform Displays