Fluke 789 Calibration Manual - Page 11

Symbols

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ProcessMeter™ Symbols Symbols Symbols used on the ProcessMeter and in this calibration manual are explained in Table 1. Symbol        CAT II CAT III CAT IV  Table 1. International Symbols Meaning Symbol Meaning Risk of danger. Important information. See Manual.  Hazardous voltage Conforms to European Union directives  Conforms to relevant South Korean EMC Standards Meets Underwriters' Laboratories safety requirements  Inspected and licensed by TÜV Product Services Conforms to relevant North American Safety Standards  Conforms to relevant Australian Standards Alternating current  Earth ground 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 (2002/96/EC) 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. Go to Fluke's website for recycling information. 3

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ProcessMeter™
Symbols
3
Symbols
Symbols used on the ProcessMeter and in this calibration manual are explained in
Table 1.
Table 1. International Symbols
Symbol
Meaning
Symbol
Meaning
Risk of danger. Important
information. See Manual.
Hazardous voltage
Conforms to European Union
directives
Conforms to relevant South Korean
EMC Standards
Meets Underwriters’ Laboratories
safety requirements
Inspected and licensed by TÜV Product
Services
Conforms to relevant North
American Safety Standards
Conforms to relevant Australian
Standards
Alternating current
Earth ground
Direct current
Fuse
Battery
Double insulated
CAT II
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.
CAT III
Measurement Category III is applicable to test and measuring circuits connected to the
distribution part of the building’s low-voltage MAINS installation.
CAT IV
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 (2002/96/EC) 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. Go
to Fluke’s website for recycling information.