Market leading, PC based Oscilloscope
Affordable & easy to use 
To diagnose faults in the increasing number of sensors, actuators and electronic circuits in today's vehicles, you need more than just a fault code reader. The Pico Automotive Diagnostics Scope Kit, together with the PicoScope Automotive software, allows you to pinpoint faults without relying on fault codes.
Available with a two or four channel oscilloscope, the kit turns any PC or laptop with a USB port into a powerful automotive diagnostics tool.
• 2 and 4 channel versions available
• 12-bit resolution
• 32MB memory
• Up to 80MS/s sample rate
• Connected to and powered by USB 2.0
• Free software upgrades
• Lifetime technical support
The kit can be used either in the workshop or on the road to test and measure virtually all of the electrical and electronic components and circuits found in the modern vehicle, including:
• Ignition (Primary & Secondary)
• Injectors & Fuel Pumps
• Starter & Charging Circuits
• ABS Sensors, Crank & Cam Sensors
• Lambda, Airflow, Knock & MAP Sensors
• Glow Plugs / Timer Relays
• Relative Compression Tests
• CAN bus and LIN bus
The kit is suitable for a range of users including OEM's, franchised and non-franchised garages, breakdown and roadside recovery organisations, and mobile diagnostic and repair services.
This powerful and flexible automotive diagnostics scope has been designed for ease of use, so is equally suitable for both novice and expert users.
PicoScope Software
Supplied with all Pico Technology Diagnostic Kits, the PicoScope Automotive software is a powerful tool for capturing and viewing waveforms from almost any electrical or electronic system in today's motor vehicles.
There are over 60 pre-loaded tests and reference waveforms available in the Pico Automotive menu. Each one launches a detailed help topic, and automatically sets up the oscilloscope and the software ready to acquire the waveform.

PicoScope 4 Channel Automotive Kit
The 4-Channel Automotive Oscilloscope Kit is the latest Automotive Diagnostics Kit from Pico.
The kit includes the PicoScope 4423 automotive oscilloscope - a USB PC oscilloscope capable of capturing waveforms from up to 4 sensors at once.
* LAPTOP NOT INCLUDED - See Optional Equipment *
Powered directly from the USB port of your PC, this kit can be used either in the workshop or on the road to test and measure virtually all of the electrical/electronic components and systems in the modern motor vehicle.
The 4-Channel Automotive Oscilloscope Kit is suitable for use with any modern vehicle, does not require vehicle-specific cable harnesses and includes free technical support and software upgrades- delivering unrivalled performance and features at a price you can afford.
The 4-Channel Automotive Oscilloscope Kit (PP495) contains the following items:
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PicoScope 4423 Automotive Oscilloscope |
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60A DC Current Clamp |
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600A AC/DC Current Clamp |
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Two-Pin Break-Out Lead |
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Acupuncture Probe Set |
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Insulation-Piercing Probes |
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4 x 20:1 Attenuator |
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Dolphin Clip (Black) |
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Dolphin Clip (Red) |
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4 x BNC to 4mm Test Leads |
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4 x Secondary Ignition Pickup Leads |
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2 x Small Croc Clip (Red) |
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2 x Small Croc Clip (Black) |
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2 x Multimeter Probes (Red) |
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2 x Multimeter Probes (Black) |
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S-Hook |
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Vehicle Electronics Diagnostic DC |
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Automotive Software CD |
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Carry Case |

PicoScope 2 Channel Automotive Kit
The 2-channel version of the Pico Automotive Diagnostics Kit is an inexpensive car diagnostic tool suitable for use on any type of modern automotive vehicle.
This powerful and flexible automotive diagnostic tool connects to, and is powered by, the USB port of your PC. It has been designed to be easy-to-use, and so is equally suitable for both novice and expert users.
* LAPTOP NOT INCLUDED - See Optional Equipment *
Among the accessories included in the kit is the Pico 600 A current clamp which can be used to display starter current waveforms, charging currents and for performing relative compression tests. A Pico 60 A current clamp — ideal for measuring the current drawn by smaller devices, such as fuel injectors and fuel pumps — is also included.
The 2-Channel Automotive Kit (PP494) contains the following items:
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PicoScope 4223 Automotive Oscilloscope |
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60A DC Current Clamp |
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600A AC/DC Current Clamp |
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Two-Pin Break-Out Lead |
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Acupuncture Probe Set |
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Insulation-Piercing Probes |
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2 x 20:1 Attenuator |
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Dolphin Clip (Black) |
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Dolphin Clip (Red) |
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2 x BNC to 4mm Test Leads |
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2 x Secondary Ignition Pickup Leads |
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2 x Small Croc Clip (Red) |
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2 x Small Croc Clip (Black) |
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2 x Multimeter Probes (Red) |
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2 x Multimeter Probes (Black) |
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S-Hook |
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Vehicle Electronics Diagnostic CD |
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Automotive Software CD |
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Carry Case |

Advanced Kit 
An Advanced Kit includes a wide variety of probes, test leads and other accessories all designed to make it quicker and easier for you to carry out your tests. When not in use, the scope and all accessories can be stored in the durable case. Perfect for mobile diagnostics.
* LAPTOP NOT INCLUDED - See Optional Equipment *
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PicoScope 4423 Automotive Oscilloscope |
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4 Channels |
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Accuracy ±1% |
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Memory 32 M samples |
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Maximum sampling rate
1 or 2 channels in use : 80 MS/s |
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Maximum sampling rate 3 or 4 channels in use : 20 MS/s |
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2 x 60 A DC current clamps |
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1 X 600 A AC/DC current clamp |
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4 X 20:1 attenuators |
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4 X TA000 BNC to 4mm test leads |
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4 X Secondary ignition pickup |
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4 X Spark plug leads |
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1 X COP probe |
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1 X BNC to BNC with earth COP lead |
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1 X 2-pin break out lead |
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1 X Breakout cable small |
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1 X Breakout cable medium |
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1 X Breakout cable large |
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1 X Fuse buddies - ATC |
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1 X Fuse buddies - mini ATC |
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2 X 60 MHz oscilloscope probe |
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Multimeter probes 2 black, 2 red |
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Small crocodile clips 2 black, 2 red |
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Dolphin clips 1 black, 1 red |
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Insulation piercing probes |
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Acupuncture probes |
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S-hook |
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Cable identifier kit |
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Vehicle Electronics Diagnostic CD-ROM |
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PicoScope Automotive software CD-ROM |
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Carry case |

Commercial Vehicle Kit
Designed specifically for the testing of vans, trucks and other commercial vehicles, the commercial vehicle version of the award-winning Automotive Diagnostics Kit is centred around the 4-channel PicoScope 3423 Automotive Oscilloscope.
The PicoScope 3423’s fast sampling rate supports the capture and viewing of CAN bus signals, whilst its memory depth of 512 kB means that complex waveforms, such as common rail diesel signals, can be recorded without sacrificing horizontal resolution.
The Pico 2000 A current clamp is included as standard in the Commercial Vehicle Diagnostics Kit. With a DC range of 0-2000 Amps this current clamp is ideal for measuring the high currents drawn by the starter motors of commercial vehicles.
* LAPTOP NOT INCLUDED - See Optional Equipment *
The Commercial Vehicles Diagnostics Kit contains:
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PicoScope 4423 automotive oscilloscope |
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2000 A AC/DC current clamp |
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60 A AC/DC current clamp |
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4 x TA000 BNC to 4mm test leads |
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2-pin breakout lead |
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4 x 20:1 attenuator |
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8 x Multimeter probes (4 black, 4 red) |
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4 x Small crocodile clips (2 black, 2 red) |
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2 x Dolphin clips (1 black, 1 red) |
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Acupuncture probe set |
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2 x Secondary ignition pickup leads |
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Automotive software CD-ROM |
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Vehicle Electronics Diagnostic Course CD-ROM |
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Quick start guide |
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Durable carry case |

Optional Equipment
For a list of optional equipment for the PicoScope, please visit the PicoScope Optional Equipment page.

Downloads
Please visit the PicoScope Downloads Page for all relevant PicoScope downloads.