Insulation Tester
Symbols
5
Symbols
Ta b l e 1 lists the symbols used on the Tester and in the manual.
Tab le 1. Symbols
Symbol Definition
X
WARNING. HAZARDOUS VOLTAGE. Risk of electric shock.
W
WARNING. RISK OF DANGER.
»
Consult user documentation.
P
Conforms to European Union directives.
M
Battery
R
Continuity test or continuity beeper tone. (1537 only)
T
Double Insulated
6
WARNING. Do not apply greater than 660 Volts.
Interference is present. Displayed value might be outside of
specified accuracy.
RAMP Ramp mode indicator
Electrical breakdown
D
Both direct and alternating current
J
Earth
½
Measurement Category III is applicable to test and measuring
circuits connected to the distribution part of the building’s low-
voltage MAINS installation.
¾
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 a category 9 “Monitoring and Control
Instrumentation” product. Do not dispose of this product as
unsorted municipal waste.
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