Symbols & Descriptions
SYMBOL
400 A
CAT III
NCV
NCV
A
Hz
V
Hz%
Arc Flash and Shock Hazard
Shock Hazard
Warning or Caution
Choking Hazard
AC (Alternating Current)
DC (Direct Current)
Low Battery Indicator
Earth Ground
Maximum Current Specification
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.
Non-Contact Voltage Sensing
Non-Contact Voltage Sensing Point
Amperage AC
Frequency measured via the clamp head
Voltage AC or DC
Frequency displayed as % measured with AC Voltage
DESCRIPTION
6