Ordering Information:
MS420............20MHz Dual Channel Digital Oscilloscope
Specifications subject to change without notice.
Copyright © 2008-09 Extech Instruments Corporation. All rights reserved including the right of reproduction in whole or in part in any form.
www.extech.com
4/23/10 - R1
Features:
• 20MHz bandwidth
• 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
• FFT function to view component frequencies
• Trigger Holdoff function stabilizes complex waveforms
• Twenty Automatic Measurements
• 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 compatible USB software and cable, capacitor measuring module,
adjustment screwdriver, AC adaptor/charger, and hard carrying case
B. Dual trace testing or troubleshooting of printed circuit boards and
electronic assemblies
C. Software PC screens display analog bargraph and graphical waveform
A
B
C
