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1.1 Symbols Used
Table 1 lists the International Electrical Symbols. Some or all of these symbols
may be used on the instrument or in this manual.
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Table 1. International Electrical Symbols
Symbol
AC (Alternating Current)
AC-DC
Battery
CE
DC
Double Insulated
Electric Shock
Fuse
PE Ground
Hot Surface (Burn Hazard)
Read the User's Guide (Important Information)
Ο
Off
І
On
Canadian Standards Association
OVERVOLTAGE (Installation) CATEGORY II, Pollution Degree
2 per IEC1010-1 refers to the level of Impulse Withstand Voltage
protection provided. Equipment of OVERVOLTAGE
CAT II
CATEGORY II is energy-consuming equipment to be supplied
from the fixed installation. Examples include household, office,
and laboratory appliances.
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