789/787B
Calibration Manual
4
Table 1. International Symbols
Symbol Description Symbol Description
WARNING. RISK OF DANGER.
WARNING. HAZARDOUS
VOLTAGE. Risk of electric shock.
Consult user documentation.
Conforms to relevant South Korean
EMC Standards
Conforms to European Union
directives
Minimum fuse interrupt rating.
Certified by CSA Group to North
American safety standards.
Conforms to relevant Australian Safety
and EMC standards.
AC (Alternating Current)
Earth
DC (Direct Current)
Fuse
Battery
Double Insulated
Measurement Category II is applicable to test and measuring circuits connected directly to
utilization points (socket outlets and similar points) of the low-voltage MAINS installation.
Measurement Category III is applicable to test and measuring circuits connected to the
distribution part of the building’s low-voltage MAINS installation.
Measurement Category IV is applicable to test and measuring circuits connected at the
source of the building’s low-voltage MAINS installation.
This product complies with the WEEE Directive marking requirements. The affixed label
indicates that you must not discard this electrical/electronic product in domestic household
waste. Product Category: With reference to the equipment types in the WEEE Directive
Annex I, this product is classed as category 9 "Monitoring and Control Instrumentation"
product. Do not dispose of this product as unsorted municipal waste.