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PicoScope 4425A 4-Ch Standard Diagnostic Kit In Foam (PQ226)


The PicoScope 4425A Oscilloscope along with current probes and ignition testing accessories.

SKU: PQ226 Category:


This kit includes one Autonerdz PicoGroup Training and Support Subscription. This subscription auto-renews every year at no extra charge.

The 4–Channel Standard Kit contains the 4425A USB Oscilloscope along with current probes and ignition testing accessories.

Our exciting new PicoBNC+™ probe connectivity, unique to PicoScope 4225A and 4425A oscilloscopes, provides you with:

Channel status lights to show you which probes and channels to connect and their status when you load a data file or guided test.

Smart probe interfacing so that all your probe configuration takes place in the software – no more incorrect probe switch positions!

Powered probes that are always on and ready to go – no more flat batteries, current clamp zeroing, or auto-off!

Future-proofing of your diagnostic capabilities as we develop new probe technologies.

Full backwards-compatibility with BNC for all your existing PicoScope or third-party probes


This kit contains:

• 1 –Autonerdz PicoGroup Training and Support subscription
• 1 – Pico 4425A 4-channel scope module (PQ174)
Test Leads
• 1 – PicoBNC+ 3-meter Test Lead: Blue, 4mm permanent ground (TA404)
• 1 – PicoBNC+ 3-meter Test Lead: Red, 4mm permanent ground (TA405)
• 1 – PicoBNC+ 3-meter Test Lead: Green, 4mm permanent ground (TA406)
• 1 – PicoBNC+ 3-meter Test Lead: Yellow, 4mm permanent ground (TA407)
• 1 – PicoBNC+ 10:1 scope probe (TA499)
• 2 – PicoBNC+ secondary ignition pickup (TA397)
• 1 – PicoBNC+ COP probe (TA398)
• 1 – Earth wire for coil pack 45cm long (TA106)
• 2 – HT extension test lead (TA037)
Current Testing 
• 1 – PicoBNC+ 60A AC/DC Current Clamp (TA473)
• 1 – PicoBNC+ 200A/2000A AC/DC Current Clamp  (TA388)
• 1 – Fuse Extension Lead for ATC (TA034)
• 1 – Fuse Extension Lead for Mini (TA035)
Clips, Probes, and Adapters
• 2 – Small crocodile clip (black) (TA003)
• 2 – Small crocodile clip (red) (TA004)
• 2 – Multimeter style test probe (black) (TA001)
• 2 – Multimeter style test probe (red) (TA002)
• 2 – Battery clip 4mm socket (red) (TA157)
• 2 – Battery clip 4mm socket (black) (TA158)
• 4 – Flexible back pinning probe (black) (TA161)
• 4 – Flexible back pinning probe (red) (TA162)
• 4 – 4mm shrouded to unshrouded adaptor red (TA017)
• 1 – Electronics Acupuncture Probes (TA008)
• 1 – S Hook (Ml168)
• 1 – USB Cable: USB 3.0 blue, 1.8 meters (TA155)
• 1 – Foam storage tray for scope and accessories (PA192)
• 1 – Foam Storage Tray for BNC+ 2000A, 60A, COP (PA194)


PicoScope 4425A USB Oscilloscope:

• 4 channels
• Up to 400 MS/s real–time sample rate
• 20 MHz bandwidth
• 250,000,000 sample memory
• ±200 V input range
• Floating inputs
• ConnectDetect™ for reliable connections
• No external power supply required
• Protected against overloads and short circuits
• CAN bus and FlexRay compatible
• Use with any vehicle
• Easy to use
• Includes PicoScope Automotive software
• Free software updates
• 24 month warranty for the scope module, 12 month warranty for accessories

PC Requirements:

• Processor: 2 GHz
• Memory: 4 GB
• Operating System: 64-bit edition of Windows 10 (not Windows RT or S)
• Ports: USB 3.0 (USB 2.0 compatible)
• Free Disk Space: 2 GB



Shipping information:

The cost of shipping will be calculated at checkout, this website will only accept orders within the U.S.

Sales tax will be charged where applicable.

We use United Parcel Service and United States Postal Service. All shipments are insured unless otherwise indicated.

Customers outside North America:
We always recommend sourcing PicoScope locally, but you are welcome to contact us for a quote. The online shopping cart will not accept international orders. when contacting us, please list any items you are interested in along with a street address for an accurate quote. We will then email a quote and an invoice if you decide to proceed. We have a secure online credit card payment method for international orders, we also accept Paypal.


If you do not yet have a PicoScope you can still download the software and run it in demo mode.

Software and updates are free.

PicoScope 6 Automotive Download (windows)

PicoScope 7 Automotive Download (Windows)

We have an Autonerdz PicoScope software Add-On for versions 6 & 7 that will adjust certain settings and add useful custom probes and math channels to help you get started. The Add-On is available on the Autonerdz USB drive included with this kit when purchased from us.

We cannot offer support for Mac or Linux at this time.


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