Fluke 52120A - Safe Working Practices

Introduction and Specifications
Safety Information 1
1-5
• Do not connect to live output terminals. The Product can
supply voltages that can cause death. Standby mode is not
sufficient to prevent electrical shock.
• Use the Product only as specified, or the protection
supplied by the Product can be compromised.
• Always ensure the Product is in STBY mode and external
circuits are not energized before you make cable
connections or disconnecting either end of the cables.
• Do not touch voltages >30 V ac rms, 42 V ac peak, or 60 V
dc.
• Do not use the Product if it operates incorrectly.
• Do not use test leads if they are damaged. Examine the test
leads for damaged insulation. Do a continuity test on the
test leads.
Symbols
Symbols used in this manual and on the Product are explained in Table 1.
Table 1-1. Symbols
Symbol Description Symbol Description

Chassis ground
)
Conforms to relevant North American
Safety Standards.
P
Conforms to European Union
directives.
.
Protective earth
W
Risk of Danger. Important information.
See manual.
X
Hazardous voltage
J
Earth ground

Conforms to relevant Australian EMC
requirements.
~
Do not dispose of this product as unsorted municipal waste. Go to Fluke’s website for recycling
information.