Extech Model MS420 - 20MHz - Manual

Extech Model MS420 - 20MHz

Extech Model MS420 - 20MHz – Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.

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Table of Contents:

  • Page 2 – INTRODUCTION
  • Page 3 – TABLE; GENERAL; PC; SECTION; AC
  • Page 4 – FFT; SECTION TWO – MULTIMETER FUNCTIONS; DC; Copyright
  • Page 5 – RODUCT; EFER TO THE; USB mass storage connection cable; Figure 1: Supplied Equipment
  • Page 6 – AFETY; Danger
  • Page 7 – ENERAL; Remove all probes, test leads and accessories when not in use.
  • Page 9 – NPUT; Description
  • Page 10 – RONT
  • Page 11 – Description of Meter Front Panel and Keypad (Figure 3)
  • Page 12 – ASIC; Turn the oscilloscope on by pressing the power key.
  • Page 13 – Description of Oscilloscope Display Screen (Figure 4)
  • Page 14 – The vertical Voltage units scale for CH2
  • Page 15 – MENU
  • Page 16 – Figure 6; Press OPTION again and the following will appear:; – Time; Figure 7
  • Page 17 – —Time
  • Page 18 – Glossary of Terms
  • Page 21 – Figure 11: Automatic Scope Measurements; STOP; the
  • Page 23 – key the function menu will appear on the right side of the; or; to select
  • Page 24 – SING
  • Page 25 – ELECTING; AC‐; COUPLING
  • Page 26 – EVERSING THE
  • Page 28 – USB; MASS STORAGE DEVICE; COPY
  • Page 29 – BOUT THIS
  • Page 31 – Figure 20: AC Coupling
  • Page 32 – F2 Channel; F3 Probe
  • Page 33 – Press; to invert the waveform press; F4 Invert; again to exit the inversion
  • Page 34 – WAVE; UNCTION
  • Page 35 – ETTING THE
  • Page 36 – RIGGERING; Edge triggering; selected, the trigger occurs on the rising or falling edge of
  • Page 37 – SECAM
  • Page 38 – The Video triggering menu is described in the following table.; Settings Description; First screen
  • Page 39 – When the sync is Designed Line, the second page is as follows:
  • Page 41 – SENS; Move to the Hold-off menu; Function menu
  • Page 42 – When the sync is Designed Line, the menu is as follows:
  • Page 43 – Note
  • Page 44 – Trigger modes
  • Page 45 – CQUISITION
  • Page 46 – Vector
  • Page 47 – Figure 28: Dot Style; XY
  • Page 49 – TORING
  • Page 51 – REFER
  • Page 52 – and probes from the oscilloscope
  • Page 53 – UTOMATIC
  • Page 55 – Autoscale; Function Menu
  • Page 56 – HORI—VERT
  • Page 57 – Fig 32: Autoscale Horizontal - Vertical multi-period waveforms
  • Page 58 – Fig 34: Vertical mode multi-period waveform
  • Page 59 – In Autoscale mode the meter switches to YT Mode (Auto) from XY mode
  • Page 60 – URSOR
  • Page 61 – Time
  • Page 62 – Press OPTION and the display will show:; —Cursor 2
  • Page 63 – The frequency counter measurement range is 2Hz~60MHz.; and the function menu will appear on the right side of the; key to select; ON; Fig 38: Frequency Counter Display
  • Page 64 – QUARE WAVE OUTPUT TEST SIGNAL; KH; Fig 40: 5V square wave output adaptor
  • Page 65 – AST
  • Page 69 – Selecting an FFT Window; to select the best window.
  • Page 70 – Hamming
  • Page 71 – Fig 42 - Rectangle window
  • Page 72 – Quick Tips
  • Page 73 – ) XY Formatting in the DISPLAY SET mode
  • Page 74 – YSTEM
  • Page 75 – AIN
  • Page 76 – ATA
  • Page 79 – SING THE; Use the four 4-mm safety banana jack inputs for the Meter functions:
  • Page 81 – AKING; COM; COM
  • Page 82 – example display screen in Figure 3.
  • Page 84 – Figure 4: Continuity Test
  • Page 85 – lowest capacitance range and use the Relative mode.
  • Page 90 – Figure 10: 400mA AC Current Measurement
  • Page 91 – SET
  • Page 92 – Figure 12: Freezing the Readings; ” soft-key until the ‘ ’ symbol is displayed
  • Page 93 – MANUAL; Automatic/Manual Range Adjustment
  • Page 95 – FAQ; The oscilloscope does not power up; after a charge; The meter displays ERR when in the Multimeter mode; applied can the waveform be stable.; No display when the RUN/STOP key is pressed in oscilloscope mode; whether the trigger level is outside of the waveform’s range.
  • Page 97 – PPENDICES; PPENDIX; OSCILLOSCOPE; order to meet the published specifications.; Sampling
  • Page 98 – full bandwidth
  • Page 99 – Vertical
  • Page 100 – Measurement; Cursor measurements
  • Page 101 – MULTIMETER
  • Page 102 – Range Accuracy
  • Page 103 – Resistance
  • Page 104 – Power Adapter
  • Page 105 – Do not allow the instrument to become wet; Cleaning; when cleaning the LCD display screen.
  • Page 108 – Product Support; Warranty; Garantía; Ayuda de producto
  • Page 109 – Appui; Garantie
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User's

 

Guide

 

Digital 20MHz and 60MHz Oscilloscopes

Model MS460 - 60MHz

Model MS420 - 20MHz

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Summary

Page 2 - INTRODUCTION

2   V5.1  ‐  March   2010     INTRODUCTION Congratulations on your purchase of the Extech Digital Oscilloscope. This manual is divided into two sections: Section One for the Oscilloscope functions and Section Two for the MultiMeter functions. This meter is shipped fully tested and calibrated and, wi...

Page 3 - TABLE; GENERAL; PC; SECTION; AC

3   V5.1  ‐  March   2010     TABLE OF CONTENTS GENERAL INFORMATION W ARRANTY 5 P RODUCT C ONTENTS 6 S AFETY I NFORMATION 7 I NPUT C ONNECTIONS 10 F RONT P ANEL AND C ONTROL K EYS O VERVIEW 11 R ECALL F ACTORY D EFAULT S ETTINGS 19 PC D ATA T RANSMISSION 63 FAQ. 76 A PPENDIX A: S PECIFICATIONS 77 A ...

Page 4 - FFT; SECTION TWO – MULTIMETER FUNCTIONS; DC; Copyright

4   V5.1  ‐  March   2010     D ISPLAY S ETTINGS 40 S TORING W AVEFORMS IN THE METER 42 F UNCTION S ETTINGS M ENU 43 A UTO C ALIBRATION . 44 A UTO R ANGE M EASUREMENTS 44 A UTOSCALE M ODE . 45 C URSOR M EASUREMENTS 49 F REQUENCY C OUNTER (MS460) 52 S QUARE WAVE OUTPUT . 53 FFT M ODE .(MS420) 54 S YS...

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