£415.12

Extech MS420 20 MHz 2-Channel Digital Oscilloscope

Green, MS420

Price data last checked 63 day(s) ago - refreshing...

View at Amazon

We'll watch every seller, every day. One email when your price arrives.

It has never been this cheap. We have no record of a lower price.

£415 today · cheaper than every other day in the last 3 months

NEW HERE?

Amazon shows you one price. We show you all of them.

Tosheroon watches Amazon prices so you don't have to. Every product on Amazon has a price history — we make it visible. Set the price you'd actually pay, and we'll email you the second it gets there. No app, no account, one email.

WHAT'S ON THIS PAGE

↓ Price chart
when this has been cheap or pricey
↓ Forecast
where the price is heading next
↓ Statistics
all-time high & low, recent range
↑ Price alert
name your number, we'll email you

Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 28 days · 28 data points (no recent data)

Historical
Generating forecast…
£415.12 £394.36 £402.67 £410.97 £419.27 £427.57 £435.88 24 May 2026 30 May 2026 06 June 2026 13 June 2026 20 June 2026

Price Distribution

Price distribution over 28 days • 1 price levels

Days at Price
28 days 0 7 14 21 28 £415 Days at Price

Price Analysis

Most common price: £415 (28 days, 100.0%)

Price range: £415 - £415

Price levels: 1 different prices over 28 days

Description

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) colour 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 one-year limited warranty. Box Contains 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 one-year limited warranty

Key Features

20MHz bandwidth

Peak detect function for 50ns glitch capture XY mode

Five automatic measurements: frequency, duty cycle, average, peak to peak, RMS

Waveform math: add, subtract, multiply, divide

Average mode for smoothing waveforms

Product Specifications

Brand
Extech
Model
MS420
Colour
Green
Domain
Amazon UK
Release Date
26 February 2016
Listed Since
01 January 2011

Barcode

No barcode data available

Similar Products You Might Like

PeakTech 1401 2-Channel Digital Oscilloscope - 10 MHz 100 MS/s
98% match

PeakTech 1401 2-Channel Digital Oscilloscope - 10 MHz 100 MS/s

PeakTech

£421.14 31 Jul 2026
OWON VDS1022i USB Oscilloscope Suit for PC, 2+1 (multi) channels Handheld Portable Oscilloscope, Virtual oscilloscope 25MHz Bandwidth, oscilloscope for DIY, Automotive Oscilloscope
97% match

OWON VDS1022i USB Oscilloscope Suit for PC, 2+1 (multi) channels Handheld Portable Oscilloscope, Virtual oscilloscope 25MHz Bandwidth, oscilloscope for DIY, Automotive Oscilloscope

OWON

£107.53 23 Jun 2026
PeakTech 1220-1-channel Handheld Digital Oscilloscope (20 Mhz) and True RMS Multimeter, with USB Interface and 3.8" Color Display, DSO, Record Length 6 K, Case and Accessories
97% match

PeakTech 1220-1-channel Handheld Digital Oscilloscope (20 Mhz) and True RMS Multimeter, with USB Interface and 3.8" Color Display, DSO, Record Length 6 K, Case and Accessories

PeakTech

Price unavailable
Oscilloscopes
97% match

Oscilloscopes

Newnes

£45.29 30 Jun 2026
Bogatin's Practical Guide to Best Measurement Practices for Digital Oscilloscope
97% match

Bogatin's Practical Guide to Best Measurement Practices for Digital Oscilloscope

Artech House

£77.15 23 Jun 2026
OWON HDS2202S Handheld Oscilloscope, 200MHz Bandwidth 3 in 1 Digital Multimeter Oscilloscope, 20000 Counts with 2 Channel USB Type C and 3.5 Inch LCD Display (oscilloscope+multimeter+generator)
97% match

OWON HDS2202S Handheld Oscilloscope, 200MHz Bandwidth 3 in 1 Digital Multimeter Oscilloscope, 20000 Counts with 2 Channel USB Type C and 3.5 Inch LCD Display (oscilloscope+multimeter+generator)

OWON

£267.99 21 Jun 2026
OWON SDS1102 Digital Oscilloscope with 2 Channels 100Mhz 1GSa/s, TFT-LCD Display, Portable Professional Oscilloscope Kit, USB Digital Storage Oscilloscope/Signal Generator/Logic Analyzer
97% match

OWON SDS1102 Digital Oscilloscope with 2 Channels 100Mhz 1GSa/s, TFT-LCD Display, Portable Professional Oscilloscope Kit, USB Digital Storage Oscilloscope/Signal Generator/Logic Analyzer

OWON

£249.27 19 Jun 2026
PeakTech 1265 2-Channel 30MHz Digital Oscilloscope - 8 inch TFT
96% match

PeakTech 1265 2-Channel 30MHz Digital Oscilloscope - 8 inch TFT

PeakTech

£361.07 16 Jul 2026
RIGOL MSO5104 Mixed-Signal Oscilloscope,100MHz,100Mpts,8GSa/s,4 analog channels,16 digital channels, MSO5000-BND included
96% match

RIGOL MSO5104 Mixed-Signal Oscilloscope,100MHz,100Mpts,8GSa/s,4 analog channels,16 digital channels, MSO5000-BND included

RIGOL

£889.51 19 Jun 2026
RIGOL DHO802 Portable Oscilloscope - 70MHz Bandwidth, 12-bit, 2 Channels
96% match

RIGOL DHO802 Portable Oscilloscope - 70MHz Bandwidth, 12-bit, 2 Channels

RIGOL

£312.00 19 Jun 2026
Rigol DS1054Z Oscilloscope
96% match

Rigol DS1054Z Oscilloscope

RIGOL

£448.07 27 Jun 2026
PeakTech BNC Oscilloscope Probe 250MHZ with Accessories, 100: 1 – 1 x P 250/1
96% match

PeakTech BNC Oscilloscope Probe 250MHZ with Accessories, 100: 1 – 1 x P 250/1

PeakTech

£57.42 27 Jun 2026
PeakTech Digital Oscilloscope 1400 2 Channel, 5 MHz, 100 MS/s, USB Interface, PC Software, XY Mode, Zoom, DSO, P 1400, Black
96% match

PeakTech Digital Oscilloscope 1400 2 Channel, 5 MHz, 100 MS/s, USB Interface, PC Software, XY Mode, Zoom, DSO, P 1400, Black

PeakTech

£144.94 04 Jul 2026
PeakTech 1240 60 MHz 2-Channel Digital Storage Oscilloscope
95% match

PeakTech 1240 60 MHz 2-Channel Digital Storage Oscilloscope

PeakTech

£763.99 27 Jul 2026
KUOQIY BNC to Dual 4mm Banana Female Jack Binding Post Adapter
95% match

KUOQIY BNC to Dual 4mm Banana Female Jack Binding Post Adapter

KUOQIY

£6.98 29 Jul 2026
Using the Oscilloscope
95% match

Using the Oscilloscope

PEARSON EDUCATION

£98.99 09 Jul 2026
FNIRSI 3 in 1 Oscilloscope 2 Channel Multimeter Signal Generator 2MHz Bandwidth 250 MS/s Sample Rate
95% match

FNIRSI 3 in 1 Oscilloscope 2 Channel Multimeter Signal Generator 2MHz Bandwidth 250 MS/s Sample Rate

FNIRSI

£91.22 24 Jul 2026
Siglent SDS1202X-E Oscilloscope, Double Channel, 200 MHz
95% match

Siglent SDS1202X-E Oscilloscope, Double Channel, 200 MHz

Siglent

£272.45 23 Jul 2026
RIGOL DS1202Z-E 200MHz Oscilloscope - 2 Channels, 1GSa/s, 24Mpts
95% match

RIGOL DS1202Z-E 200MHz Oscilloscope - 2 Channels, 1GSa/s, 24Mpts

RIGOL

£265.20 21 Aug 2026
PeakTech 7305 - Carrying Case for Measurement Instruments, L - 405 x 330 x 150 mm
95% match

PeakTech 7305 - Carrying Case for Measurement Instruments, L - 405 x 330 x 150 mm

PeakTech

£45.48 06 Jul 2026
KORG Nu:Tekt NTS-2 Oscilloscope Synthesizer DIY Kit
94% match

KORG Nu:Tekt NTS-2 Oscilloscope Synthesizer DIY Kit

KORG

£129.00 06 Aug 2026
VOLTCRAFT DSO-6102WIFI Digital Oscilloscope 100MHz 2 Channel 1GSa/s 40000Kpts 8 Bit Function Generator Multimeter Wireless
94% match

VOLTCRAFT DSO-6102WIFI Digital Oscilloscope 100MHz 2 Channel 1GSa/s 40000Kpts 8 Bit Function Generator Multimeter Wireless

VOLTCRAFT

£917.83 24 Jun 2026
Electrical and Electronic Measurements: Electrical and Electronic meters, Bridges, Oscilloscopes, Digital Meters
94% match

Electrical and Electronic Measurements: Electrical and Electronic meters, Bridges, Oscilloscopes, Digital Meters

£66.84 03 Jul 2026
Introduction to Signal Processing, Instrumentation, and Control: An Integrative Approach
94% match

Introduction to Signal Processing, Instrumentation, and Control: An Integrative Approach

World Scientific Publishing Company

£57.99 13 Jul 2026