myMectronic
myMectronic

A Premier B2B Part Search

EXTECH MS420 Digital Oscilloscope

The Extech MS420 is a versatile 20MHz digital oscilloscope with a 3.8-inch color LCD display, integrated multimeter functions, and extensive analysis features. It offers auto-set for quick waveform stabilization, peak detect for glitch capture, XY mode, FFT analysis, and twenty automatic measurements including RMS and frequency. The device supports waveform math, average, and persistence modes for comprehensive signal analysis. It can store up to four waveform screens, transfer data via USB with software, and is ideal for electronic troubleshooting, repair, and maintenance. Compact and robust, it delivers reliable performance for technical professionals.

Authorized Distributors
Source:DigiKey
Part No:MS420
Stock:0
Inv Date:06-05-2026
Price: Unit price: $1199
Buy/RFQ:
Part No:MS420
Stock:4
Inv Date:06-06-2026
Price: Unit price: $1199
Buy/RFQ:
Part No:MS420
Stock:0
Inv Date:06-05-2026
Price: Unit price: $1199
Buy/RFQ:
Part No:MS420
Stock:1
Inv Date:06-05-2026
Price: Unit price: $1199
Buy/RFQ:
Part No:MS420
Stock:0
Inv Date:06-05-2026
Price: Unit price: $1199
Buy/RFQ:
Part No:MS420
Stock:1
Inv Date:06-05-2026
Price: N/A
Buy/RFQ:
Part No:MS420
Stock:0
Inv Date:06-05-2026
Price: Unit price: $1349
Buy/RFQ:
Part No:MS420
Stock:0
Inv Date:06-05-2026
Price: Unit price: $1199
Buy/RFQ:
Part No:MS420
Stock:0
Inv Date:06-05-2026
Price: Unit price: $1199
Buy/RFQ:
Authorized Distributors
Part No:MS420
Stock:0
Inv Date:06-05-2026
Price: N/A
Buy/RFQ:

EXTECH MS420 Digital Oscilloscope Specifications:

  • Display Size: 3.8" (97mm) color LCD with 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: SmV 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)
  • Power Supply: 6 hours Li-ion rechargeable battery; AC Adaptor/Charger
  • Dimensions: 7 x 4.4 x 1.6 inches (180 x 113 x 40mm)
  • Weight: 690g
  • Connectivity: USB interface with software for waveform transfer
  • Software Compatibility: Windows® 95/98/NT/2000/XP
  • Included: Oscilloscope probes, test leads, software, capacitor measuring module, adjustment screwdriver, AC adaptor, carrying case
  • Certifications: CAT II rating

Buy the Buy Extech Oscilloscope Part Number MS420 Online

Purchase your Extech MS420 digital oscilloscope online today and enjoy fast delivery and expert support. With its 20MHz bandwidth, dual channels, integrated multimeter, waveform math, and data storage, this compact device is perfect for electronic diagnostics, repair, and maintenance. The large color LCD provides clear readings, while USB connectivity allows easy data transfer and analysis. Reliable and user-friendly, it enhances your testing efficiency, making it an essential tool for professionals in electronics and electrical service industries.

Order your Extech MS420 digital oscilloscope today and enhance your troubleshooting capabilities with this high-performance, versatile testing tool.

Frequently Asked Questions

Where can I buy EXTECH MS420?

You can click on the BUY or RFQ button to purchase MS420 from an authorized EXTECH distributor.

How do I troubleshoot issues or seek technical support for part MS420?

You can download the MS420 datasheet or visit the EXTECH website for support.

Who is the manufacturer of MS420?

EXTECH

EXTECH Part List

Browse and search other EXTECH parts, locate datasheets and stock

Sponsored by