Symbols & Descriptions
SYMBOL DESCRIPTION
Arc Flash and Shock Hazard
Shock Hazard
Warning or Caution
Choking Hazard
AC (Alternating Current)
DC (Direct Current)
Low Battery Indicator
Earth Ground
10 A Maximum Current Specification
CAT III
IEC Measurement Category III
CAT III has protection against transients in equipment in fixed-
equipment installations such as distribution panels feeders,
and short branch circuits. Also included are lighting systems in
larger buildings.
NCV
Non-Contact Voltage Sensing
NCV
Non-Contact Voltage Sensing Point
A
Amperage AC and DC
Hz
Frequency measured via the test leads
V
Voltage AC or DC
Hz%
Frequency displayed as % measured with AC Voltage
6
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