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PicoScope 4225A and 4425A automotive oscilloscopes and accessories
Failure to observe the above safety precautions may cause damage to the current probe leading to
an effective reduction in its safe voltage rating and CAT rating.
Battery replacement
The information on when to replace the batteries and how to do so safely is covered in the User's
Guides for each respective current clamp.
TA467 INSULATION TESTER
This product has been designed for safe use but must be operated with caution. The points listed
below must be carefully followed for safe operation.
Function
V DC or V AC
mA AC/DC
A AC/DC
Frequency, Resistance, Capacitance,
Duty Cycle, Diode Test, Continuity
Temperature
Surge protection
NEVER apply voltage or current that exceeds the specified maximum.
Risk of electrocution. High-voltage circuits, both AC and DC, are very dangerous and should be
measured with great care.
Use EXTREME CAUTION when working with high voltages.
To prevent electric shock, take all necessary safety precautions when working on equipment
where hazardous live voltages may be present.
DO NOT measure voltage if the voltage on the COM input jack exceeds 1000 V above earth
ground.
10
WARNING
WARNING
Input protection limits
500 mA 1000 V fast-acting fuse
10 A 1000 V fast-acting fuse
(20 A for 30 seconds max every 15 minutes)
8 kV peak per EN 61010
WARNING
WARNING
WARNING
WARNING
Maximum input
1000 V DC/AC RMS
1000 V DC/AC RMS
1000 V DC/AC RMS
Safety Guide
DO336-4
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