Symbols - Fluke 1550C Calibration Manual

Symbols

Table 1 is a list of symbols used on the Product or in this manual.
Symbol

Consult user documentation.
W
WARNING. RISK OF DANGER.
X
WARNING. HAZARDOUS VOLTAGE. Risk of electric shock.

Earth

AC (Alternating Current)

Battery
OK
Electrical breakdown
T
Double Insulated

Interference is present. Displayed value might be outside of specified accuracy.

Do not use in distribution systems with voltages higher than 1100 V.

Ramp mode indicator

Conforms to relevant South Korean EMC standards.

Conforms to relevant Australian EMC standards.
)
Certified by CSA Group to North American safety standards.
P
Conforms to European Union directives.

Certified by TÜV SÜD Product Service.
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
Meaning
Insulation Tester
Symbols
5