User manual

1-1
Chapter 1
Before You Start
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.
Table 1. International Electrical Symbols
Symbol Description
 AC (Alternating Current)
 AC-DC
 Battery
 CE Complies with European Union directives
 DC
 Double Insulated
 Electric Shock
 Fuse
 PE Ground
 Hot Surface (Burn Hazard)
 Read the User’s Guide (Important Information)
O Off
I On
 Canadian Standards Association
CATII
OVERVOLTAGE (Installation) CATEGORY II, Pollution Degree 2
per IEC1010-1 refers to the level of Impulse Withstand Voltage
protection provided. Equipment of OVERVOLTAGE CATEGORY II
is energy-consuming equipment to be supplied from the fixed
installation. Examples include household, office, and laboratory
appliances.
 C-TICK Australian EMC mark

The European Waste Electrical and Electronic Equipment (WEEE)
Directive (2002/96/
EC) mark.