PicoScope 4225 and 4425 Automotive Scopes
WARNING
To prevent injury or death, the oscilloscope must not be directly connected
to the mains (line power). To measure mains voltages, use a diff erential
isolating probe speci cally rated for mains use, such as the TA041 listed
on the Pico website.
CAUTION
Exceeding the overload protection range on any connector can cause
permanent damage to the oscilloscope and other connected equipment.
Grounding
WARNING
The scope's ground connection through the USB cable is for measurement
purposes only. The oscilloscope does not have a protective safety ground.
External Connections
Power Supply Options
Models
USB 2.0 Powered
PicoScope 4225
PicoScope 4425
For maximum performance the PicoScope 4225 and 4425 automotive oscilloscopes
should be connected to a USB 3.0 port on your PC or laptop. If powering either of
these oscilloscopes from a USB 2.0 port, you may need a TA146 double-headed USB
2.0 cable, available separately from Pico Technology.
2
USB 3.0 Powered
Copyright © 2014 Pico Technology Ltd. All rights reserved.
Environment
WARNING
To prevent injury or death, do not use in wet or damp conditions, or near
explosive gas or vapor.
CAUTION
To prevent damage, always use and store your oscilloscope in appropriate
environments.
Storage
–20 to +60 °C
Temperature
Humidity
5% to 95% RH
(non-condensing)
Altitude
Pollution Degree
Care of the oscilloscope
The oscilloscope contains no user-serviceable parts. Repair, servicing and calibration
require specialized test equipment and must only be performed by Pico Technology
or an approved service provider. There may be a charge for these services unless
covered by the Pico two-year warranty.
WARNING
To prevent injury or death, do not use the oscilloscope if it appears to be
damaged in any way, and stop use immediately if you are concerned by
any abnormal operations.
CAUTION
Do not tamper with or disassemble the oscilloscope, connectors or
accessories. Internal damage will aff ect performance.
CAUTION
When cleaning the oscilloscope, use a soft cloth and a solution of mild soap
or detergent in water. Do not allow water to enter the oscilloscope casing,
as this will cause damage to the electronics inside.
Quick Start Guide
Operating
Quoted Accuracy
0 to 40 °C
15 to 30 °C
5% to 80% RH
-
2000 m
2
DO239-1