Extech MS420

20MHz 2-Channel Digital Oscilloscope

$1,199.00

Extech's MS420 20 MHz 2-Channel Digital Oscilloscope offers a range of capabilities for effective troubleshooting of electronics and electronically controlled electrical systems. With 20 MHz bandwidth and conveniences like auto-set which optimizes the position, range, time base, and triggering to assure a stable display of virtually any waveform, the MS420 can be used in field repairs or bench duty. To identify subtle problems, Peak Detect features a fast 50 ns glitch capture. Core functions like XY Mode, FFT function, Trigger Hold off, Waveform Math, Averaging Mode and Persistence Mode all ensure you can confidently troubleshoot problems using a variety of approaches. To start up recurring testing routines, you can store and recall up to 4 waveform screens and setups to save time from job to job. This CAT II-rated oscilloscope extends its functionality with complete DMM functions that are displayed on the large 3. 8" (97mm) color LCD display. The MS420 comes with two 1X/10X oscilloscope probes, test leads, Windows XP/Vista compatible USB software and cable, capacitor measuring module, adjustment screwdriver, AC adaptor/charger, hard carrying case, user manual, and manufacturer's two-year limited warranty.

Specifications

General
AC Current 40mA, 300mA, 20A
AC Voltage 400mV, 4V, 40V, 400V
Capacitance 51.2nF to 100µF
Continuity Yes
Cursor Measurement Voltage and time
DC Current 40mA, 300mA, 20A
DC Voltage 400mV, 4V, 40V, 400V
Diode Test Yes
Frequency Bandwidth 20MHz
Glitch Capture 50ns
Input Impedance 1MΩ/20pF
Input Voltage 400V (peak)
Memory 6K points per channel
Number of Channels 2
PC Interface USB
Resistance 400Ω, 4kΩ, 40kΩ, 400kΩ, 40MΩ
Risetime 17.5ns
Sample Mode[s] Sample, Average, Peak Detect
Sampling Rate 100MS/s
Timebase Range 5ns to 5s/div
Trigger Coupling AC, DC
Trigger Mode[s] Free Run, Single Shot, Edge, Video
Trigger Source CH1, CH2
True RMS Yes
Vertical Resolution 8 bits
Vertical Sensitivity 5mV to 5V/div
Additional Details
Certifications CE
Dimensions 7 × 4.4 × 1.6" (180 × 113 × 40mm)
Display 3.8" (96mm) color LCD (320 x 240 pixels)
Power Li-ion rechargeable battery, AC/DC power adaptor/charger
Safety Category CATII - 400V
Warranty 2 years
Weight 24.3oz (690g)

Resources & Support

User Manual

Extech MS420 User Manual

Certification

Extech MS420 Declaration of Conformity

Datasheet

Extech MS420 Datasheet

Export Restrictions

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