20MHz 2-Channel Digital Oscilloscope 3.8" (97mm) color LCD display Makes viewing multiple waveforms easy 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 Specifications B A C 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 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) Ordering Information: MS420............20MHz Dual Channel Digital Oscilloscope www.extech.com Specifications subject to change without notice. 3/6/09 - R1 Copyright © 2008 Extech Instruments Corporation. All rights reserved including the right of reproduction in whole or in part in any form.