

Pico PicoScope 4425A Diagnostic Oscilloscope Auto Scope 4 channel Starter kit
Important: The GBP price for this listing does include VAT.
For countries outside of the U.K, VAT will be collected by eBay upon checkout.
PicoScope is a powerful automotive diagnostic tool that gives you detailed insights into your vehicle’s systems. It’s user-friendly, with advanced features like waveform comparison, easy data sharing, and non-invasive testing, ensuring you can diagnose issues accurately and efficiently. Whether you’re a seasoned technician or just starting out, PicoScope helps you get to the root of problems faster and more reliably than ever before.

PicoScope diagnostic oscilloscopes show you the real-time operation of components, taking the guesswork out of the diagnostic process. An oscilloscope and a serial diagnostic tool are best used together to provide a complete diagnostic solution.
Has your serial diagnostic tester (scan tool) reported misleading Diagnostic Trouble Codes (DTCs) or actual values? If so, you will know how this can lead to costly diagnostic mistakes. While a scan tool reads error codes and monitors sensor data, it often misses the root cause of issues, especially intermittent faults or rapid events. An oscilloscope provides precise, real-time waveform analysis, allowing technicians to closely observe electrical signals and component behaviors. This helps diagnose complex issues like voltage drops, signal interference and faulty components. Using both tools together ensures thorough diagnostics, leading to more accurate repairs and reduced diagnostic time.
A multimeter, while useful for basic measurements, falls short in diagnosing complex automotive issues. It can miss glitches and intermittent faults due to its inability to capture real-time changes and fast events. For detailed analysis and accurate diagnostics, an oscilloscope is essential.

Whether you want to check your vehicle's electrical or fuel circuits, its suspension and drivetrain, its communication systems, or its engine or motor, a PicoScope acts like an X-Ray machine allowing you to see and capture changing signals as they happen.

Invasive testing, which involves removing, stripping down and refitting components to check for physical faults or failures, can damage systems and lead to inaccurate diagnostics, as the system cannot be tested while operational. This method also extends repair time and risks creating additional issues. In contrast, oscilloscope testing is generally non-invasive, allowing for detailed signal analysis without disrupting the system. This approach ensures accurate and safe diagnostics.
Included in the 4425A Starter kit:
| 4 | BNC+ Premium test leads | 2 | Flexible backpinning probe (red) | 2 | Flexible backpinning probe (black) |
| 2 | Small crocodile/gator clip (black) | 2 | Small crocodile/gator clip (red) | 1 | Battery Clip (Red) |
| 2 | Battery Clip (black) | 1 | USB cable 1.8m | 1 | Multimeter probe (black) |
| 1 |
Multimeter probe (red) |
Equip your workshop with the PicoScope 4225A, 4425A or 4823 to enhance diagnostic accuracy and efficiency, and to ensure you are prepared for today's and tomorrow’s vehicle technologies. A PicoScope can help you increase your first-time fix rates, shorten your fault resolution times and greatly improve your customer satisfaction. #testnotguess
Trusted by the automotive industry
Used by over 30 major vehicle and off-highway and heavy-duty equipment manufacturers and seen as the industry standard in the aftermarket.
User-friendly Guided Tests for all skill levels
Within intuitive easy-to-navigate menus and controls are built-in step-by-step Guided Tests that set up your scope along with smart probes that will configure your software for you; no other scope helps you get started like a PicoScope.
Over 11,000 reference waveforms
Your PicoScope includes a market-leading, community-driven waveform library with over 11,000 reference waveforms to compare against your own captures, helping you quickly determine if there’s a fault in your vehicle. It's like having your own car lot filled with thousands of “known good” vehicles readily available for comparison - essential when a specific vehicle has normal operating characteristics different to the majority of other vehicles.
Full package of analysis tools as standard
Every PicoScope Automotive oscilloscope comes with a full suite of analysis tools, irrespective of whether it has 2, 4 or 8 channels. It can cater to both beginners and experts, and every ability in between. No one gets left behind.
Over 30 years of industry leading support
Pico Technology prides itself on its support. If you need help using your PicoScope, you can use our support portal, email us, or call us. We won’t leave you high and dry.
Lifetime free software updates
We will never stop your PicoScope software from working - there are no licences or subscriptions to pay for and no hidden deactivations or kill switches. You will also continue to receive free software updates well beyond the time that you have made a significant return on your investment, meaning your PicoScope will continue to improve throughout the prime of its working life.
A vast knowledge base at your fingertips
Pico Technology has heavily invested in extensive training materials and content to help PicoScope users start and grow throughout their oscilloscope diagnostic career. The knowledge base includes application notes, case studies, and many videos showing you how to get the most out of your PicoScope.
Collaborate effortlessly within an unrivalled community
As the de facto industry standard diagnostic oscilloscope, PicoScope makes file sharing and analysis among peers seamless. Its flexible features, like waveform sharing and exporting waveforms, combined with access to an unrivaled global user community, make it the perfect tool for workshops, teams, and professionals.
Future proof your business
PicoScopes offer you long-term value due to their advanced diagnostics for Electric Vehicle systems, built-in support for the latest vehicle communication systems (like CAN-FD, CAN-XL, and 10BASE-T1S), and ongoing feature updates. This may explain why they retain their value so effectively!

This table lists the specifications that are most important to the average customer using the PicoScope for automotive diagnostics.
| PicoScope model | PicoScope 4225A | PicoScope 4425A |
|---|---|---|
| Key specifications at a glance | ||
| Input channels | 2 | 4 |
| Bandwidth | 20 MHz | |
| Resolution | 12 bits (16 bits enhanced) | |
| Sampling rate | 400 MS/s | |
| Buffer memory | 250 M samples | |
| Input ranges (full scale) | ±50 mV to ±200 V in 12 ranges | |
| Software supplied | PicoScope®, PicoDiagnostics® | |
| Language support |
PicoScope supports Čeština, Dansk, Deutsch, English (United Kingdom), English (United States), Español (España), Español (México), Français (Canada), Français (France), Hvratski, Italiano, Magyar, Nederlands, Norsk bomål, Polski, Português (Brasil), Português (Portugal), Română, Slovenŝĉina, Srpski, Suomi, Svenska, Türkçe, Ελληνικά, Български, Русский, 한국어, 中文 (简体), 中文 (繁體), 日本語.
|
|
| PC and power requirements |
PicoScope, including the Waveform Library and Guided Tests, is compatible with PCs running MS Windows, macOS, and Linux. PicoDiagnostics is compatible with PCs running MS Windows only. Automotive PicoScopes are powered by the PC USB port (USB 2.0 minimum. USB 3.0 and above recommended for best performance). |
|
| PicoScope model | PicoScope 4225A | PicoScope 4425A |
|---|---|---|
| Oscilloscope specifications — vertical | ||
| Bandwidth | 20 MHz (10 MHz on ±50 mV range) | |
| Input channels | 2 | 4 |
| Vertical resolution | 12 bits | |
| Enhanced vertical resolution | 16 bits | |
| DC accuracy | ±1% of full scale | |
| Input sensitivity | 10 mV/div to 40 V/div | |
| Input ranges (full scale) | ±50 mV to ±200 V in 12 ranges | |
| Input characteristics | 1 MΩ in parallel with 24 pF | |
| Input type | Floating single-ended BNC connector | |
| Input coupling | Software selectable AC/DC | |
| Overvoltage protection | ±250 V (DC + AC peak) | |
| PicoScope model | PicoScope 4225A | PicoScope 4425A |
|---|---|---|
| Oscilloscope specifications — horizontal | ||
| Maximum sampling rate 1 channel in use 2 channels in use 3 or 4 channels in use |
400 MS/s 200 MS/s 100 MS/s |
|
| Maximum sampling rate (USB streaming) | 20 MS/s (USB 3.0) 10 MS/s (USB 2.0) |
|
| Buffer memory | 16 bits | |
| Buffer memory | 250 M samples | |
| Waveform buffer | Up to 10,000 waveforms | |
| Timebase ranges | 100 ns/div to 20000 s/div | |
We accept payment by any of the following methods:
PayPal
Please pay as soon as possible after winning an item, as that will allow us to post your item to you sooner!
We offer FREE shipping on all UK orders!
Your order will be dispatched within 1 working day of receiving payment (Monday-Friday) and you should expect to receive it one or two days after dispatch.
In the very unlikely event that your item is lost or damaged during post, then WE are responsible and will issue either a full refund or replacement.
If you are not 100% satisfied with your purchase, you can return the product for an exchange, or refund.
You can return a product for up to 30 days from the date you purchased it.
Any product you return must be in the same condition you received it and in the original packaging. Please keep the receipt.



Pico PicoScope 4425A Diagnostic Oscilloscope Auto Scope 4 channel Starter kit
Important: The GBP price for this listing does include VAT.
For countries outside of the U.K, VAT will be collected by eBay upon checkout.
We accept payment by any of the following methods:
PayPal
Please pay as soon as possible after winning an item, as that will allow us to post your item to you sooner!
We offer FREE shipping on all UK orders!
Your order will be dispatched within 1 working day of receiving payment (Monday-Friday) and you should expect to receive it one or two days after dispatch.
In the very unlikely event that your item is lost or damaged during post, then WE are responsible and will issue either a full refund or replacement.
If you are not 100% satisfied with your purchase, you can return the product for an exchange, or refund.
You can return a product for up to 30 days from the date you purchased it.
Any product you return must be in the same condition you received it and in the original packaging. Please keep the receipt.
PicoScope is a powerful automotive diagnostic tool that gives you detailed insights into your vehicle’s systems. It’s user-friendly, with advanced features like waveform comparison, easy data sharing, and non-invasive testing, ensuring you can diagnose issues accurately and efficiently. Whether you’re a seasoned technician or just starting out, PicoScope helps you get to the root of problems faster and more reliably than ever before.

PicoScope diagnostic oscilloscopes show you the real-time operation of components, taking the guesswork out of the diagnostic process. An oscilloscope and a serial diagnostic tool are best used together to provide a complete diagnostic solution.
Has your serial diagnostic tester (scan tool) reported misleading Diagnostic Trouble Codes (DTCs) or actual values? If so, you will know how this can lead to costly diagnostic mistakes. While a scan tool reads error codes and monitors sensor data, it often misses the root cause of issues, especially intermittent faults or rapid events. An oscilloscope provides precise, real-time waveform analysis, allowing technicians to closely observe electrical signals and component behaviors. This helps diagnose complex issues like voltage drops, signal interference and faulty components. Using both tools together ensures thorough diagnostics, leading to more accurate repairs and reduced diagnostic time.
A multimeter, while useful for basic measurements, falls short in diagnosing complex automotive issues. It can miss glitches and intermittent faults due to its inability to capture real-time changes and fast events. For detailed analysis and accurate diagnostics, an oscilloscope is essential.

Whether you want to check your vehicle's electrical or fuel circuits, its suspension and drivetrain, its communication systems, or its engine or motor, a PicoScope acts like an X-Ray machine allowing you to see and capture changing signals as they happen.

Invasive testing, which involves removing, stripping down and refitting components to check for physical faults or failures, can damage systems and lead to inaccurate diagnostics, as the system cannot be tested while operational. This method also extends repair time and risks creating additional issues. In contrast, oscilloscope testing is generally non-invasive, allowing for detailed signal analysis without disrupting the system. This approach ensures accurate and safe diagnostics.
Included in the 4425A Starter kit:
| 4 | BNC+ Premium test leads | 2 | Flexible backpinning probe (red) | 2 | Flexible backpinning probe (black) |
| 2 | Small crocodile/gator clip (black) | 2 | Small crocodile/gator clip (red) | 1 | Battery Clip (Red) |
| 2 | Battery Clip (black) | 1 | USB cable 1.8m | 1 | Multimeter probe (black) |
| 1 |
Multimeter probe (red) |
Equip your workshop with the PicoScope 4225A, 4425A or 4823 to enhance diagnostic accuracy and efficiency, and to ensure you are prepared for today's and tomorrow’s vehicle technologies. A PicoScope can help you increase your first-time fix rates, shorten your fault resolution times and greatly improve your customer satisfaction. #testnotguess
Trusted by the automotive industry
Used by over 30 major vehicle and off-highway and heavy-duty equipment manufacturers and seen as the industry standard in the aftermarket.
User-friendly Guided Tests for all skill levels
Within intuitive easy-to-navigate menus and controls are built-in step-by-step Guided Tests that set up your scope along with smart probes that will configure your software for you; no other scope helps you get started like a PicoScope.
Over 11,000 reference waveforms
Your PicoScope includes a market-leading, community-driven waveform library with over 11,000 reference waveforms to compare against your own captures, helping you quickly determine if there’s a fault in your vehicle. It's like having your own car lot filled with thousands of “known good” vehicles readily available for comparison - essential when a specific vehicle has normal operating characteristics different to the majority of other vehicles.
Full package of analysis tools as standard
Every PicoScope Automotive oscilloscope comes with a full suite of analysis tools, irrespective of whether it has 2, 4 or 8 channels. It can cater to both beginners and experts, and every ability in between. No one gets left behind.
Over 30 years of industry leading support
Pico Technology prides itself on its support. If you need help using your PicoScope, you can use our support portal, email us, or call us. We won’t leave you high and dry.
Lifetime free software updates
We will never stop your PicoScope software from working - there are no licences or subscriptions to pay for and no hidden deactivations or kill switches. You will also continue to receive free software updates well beyond the time that you have made a significant return on your investment, meaning your PicoScope will continue to improve throughout the prime of its working life.
A vast knowledge base at your fingertips
Pico Technology has heavily invested in extensive training materials and content to help PicoScope users start and grow throughout their oscilloscope diagnostic career. The knowledge base includes application notes, case studies, and many videos showing you how to get the most out of your PicoScope.
Collaborate effortlessly within an unrivalled community
As the de facto industry standard diagnostic oscilloscope, PicoScope makes file sharing and analysis among peers seamless. Its flexible features, like waveform sharing and exporting waveforms, combined with access to an unrivaled global user community, make it the perfect tool for workshops, teams, and professionals.
Future proof your business
PicoScopes offer you long-term value due to their advanced diagnostics for Electric Vehicle systems, built-in support for the latest vehicle communication systems (like CAN-FD, CAN-XL, and 10BASE-T1S), and ongoing feature updates. This may explain why they retain their value so effectively!

This table lists the specifications that are most important to the average customer using the PicoScope for automotive diagnostics.
| PicoScope model | PicoScope 4225A | PicoScope 4425A |
|---|---|---|
| Key specifications at a glance | ||
| Input channels | 2 | 4 |
| Bandwidth | 20 MHz | |
| Resolution | 12 bits (16 bits enhanced) | |
| Sampling rate | 400 MS/s | |
| Buffer memory | 250 M samples | |
| Input ranges (full scale) | ±50 mV to ±200 V in 12 ranges | |
| Software supplied | PicoScope®, PicoDiagnostics® | |
| Language support |
PicoScope supports Čeština, Dansk, Deutsch, English (United Kingdom), English (United States), Español (España), Español (México), Français (Canada), Français (France), Hvratski, Italiano, Magyar, Nederlands, Norsk bomål, Polski, Português (Brasil), Português (Portugal), Română, Slovenŝĉina, Srpski, Suomi, Svenska, Türkçe, Ελληνικά, Български, Русский, 한국어, 中文 (简体), 中文 (繁體), 日本語.
|
|
| PC and power requirements |
PicoScope, including the Waveform Library and Guided Tests, is compatible with PCs running MS Windows, macOS, and Linux. PicoDiagnostics is compatible with PCs running MS Windows only. Automotive PicoScopes are powered by the PC USB port (USB 2.0 minimum. USB 3.0 and above recommended for best performance). |
|
| PicoScope model | PicoScope 4225A | PicoScope 4425A |
|---|---|---|
| Oscilloscope specifications — vertical | ||
| Bandwidth | 20 MHz (10 MHz on ±50 mV range) | |
| Input channels | 2 | 4 |
| Vertical resolution | 12 bits | |
| Enhanced vertical resolution | 16 bits | |
| DC accuracy | ±1% of full scale | |
| Input sensitivity | 10 mV/div to 40 V/div | |
| Input ranges (full scale) | ±50 mV to ±200 V in 12 ranges | |
| Input characteristics | 1 MΩ in parallel with 24 pF | |
| Input type | Floating single-ended BNC connector | |
| Input coupling | Software selectable AC/DC | |
| Overvoltage protection | ±250 V (DC + AC peak) | |
| PicoScope model | PicoScope 4225A | PicoScope 4425A |
|---|---|---|
| Oscilloscope specifications — horizontal | ||
| Maximum sampling rate 1 channel in use 2 channels in use 3 or 4 channels in use |
400 MS/s 200 MS/s 100 MS/s |
|
| Maximum sampling rate (USB streaming) | 20 MS/s (USB 3.0) 10 MS/s (USB 2.0) |
|
| Buffer memory | 16 bits | |
| Buffer memory | 250 M samples | |
| Waveform buffer | Up to 10,000 waveforms | |
| Timebase ranges | 100 ns/div to 20000 s/div | |
