Electrical Symbols - Fluke 28 II Ex Calibration Information Manual

28 II Ex
Calibration Information

Electrical Symbols

Table 1 is a list of electrical symbols that appear in this document and on the Meter.
W
X
T





R

O
P

(
)





~
4
WARNING - RISK OF DANGER. Consult user documentation.
WARNING. HAZARDOUS VOLTAGE. Risk of electric shock.
Double Insulated
AC (Alternating Current)
DC (Direct Current)
Earth
Fuse
Battery. Low battery when displayed.
Continuity test or continuity beeper tone.
Capacitance
Diode
Conforms to European Union directives.
Conforms to relevant South Korean EMC Standards.
Conforms to the European Explosive Atmospheres (ATEX) directive.
Certified by CSA Group to North American safety standards.
Certified by TÜV SÜD Product Service.
Conforms to relevant Australian Safety and EMC standards.
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.
Table 1. Symbols