Extech MS400 Data Sheet

Ordering Information:

MS400............20MHz Dual Channel Digital Oscilloscope

Specifications subject to change without notice.
Copyright © 2007-2008 Extech Instruments Corporation. All rights reserved including the right of reproduction in whole or in part in any form.

www.extech.com

3/3/08 - R1

Features:

• Auto-set function optimizes the position, range,

timebase, and triggering to assure a stable
display of virtually any waveform

• Peak Detect function for 50ns glitch capture XY Mode

• Five Automatic Measurements: Frequency,

Cycle, Average, Peak to Peak, RMS

• Waveform Math: Add, Subtract, Multiply, and Divide

• Average Mode for smoothing waveforms

• Persistence Mode for observing dynamic signals

• Store and recall up to 4 waveform screens and setups

• USB interface and software for transferring

waveforms and data

3.8" (97mm) color LCD display

Makes viewing multiple waveforms easy

20MHz 2-Channel Digital Oscilloscope

Specifications

Oscilloscope Functions

Display Size 3.8" (96mm) color LCD; 320 x 240 pixels
Bandwidth 20MHz
Real time sample rate 100MS/s
Risetime 17.5ns
Channels 2
Record Length 6K points per channel
Glitch Capture 50ns
Vertical Sensitivity 5mV to 5V/div
Vertical Resolution 8 bits
Timebase Range 5ns to 5s/div
Sample Mode Sample, Average, Peak Detect
Trigger Modes Free Run, Single Shot, Edge, Video
Trigger Source CH1, CH2
Trigger Coupling AC, DC
Input impedance 1MΩ/20pF
Max Input Voltage 400V (peak)
Cursor Measurement Voltage and time

True RMS MultiMeter Functions

AC/DC Voltage 400mV, 4V, 40V, 400V
AC/DC Current 40mA, 300mA, 20A
Resistance 400Ω,4kΩ, 40kΩ, 400kΩ, 40MΩ
Capacitance 51.2nF to 100µF
Diode and Continuity Yes
PC Interface USB cable
Power Supply 6 hours Li-ion rechargeable battery; AC Adaptor/Charger
Dimensions/Weight 7 x 4.4 x 1.6" (180 x 113 x 40mm) / 24.3oz (690g)

A. Complete with two 1X/10X oscilloscope probes,

test leads, Windows®95/98/NT/2000/ME/XP com
patible USB software and cable, current shunt,
capacitor measuring module, adjustment screw
driver, Universal AC adaptor/ charger, and hard
carrying case

B. Software PC screen
C. Dual trace testing or troubleshooting

of printed circuit boards and
electronic assemblies

A

B

C