PROF DT-9331 Instruction Manual page 2

1. Safety
1.1 International Safety Symbols
Warning of a potential danger, comply with instruction manual.
Caution! Dangerous voltage. Danger of electrical shock.
Double insulation.
Important information. Consult the instruction sheet.
Hazardous Voltage.
Suitable for live working.
This product complies with the WEEE Directive (2012/19/EU)
Conforms to European Union Directives.
Measurement Category III is applicable to test and measuring
CAT III
circuits connected to the distribution part of the building's low-
voltage MAINS installation.
Measurement Category IV is applicable to test and measuring
CAT IV circuits connected at the source of the building's low-voltage
MAINS installation.
1.2 Safety Notes
Reference. Please use utmost attention.
Do not exceed the maximum allowable input range of any function
Insulated personnel body protective equipment up to 1000V.
The unauthorized persons are not to be allowed to disassemble the voltage
detector.
The voltages marked on the voltage detector are nominal voltages or
nominal voltage ranges, and that the voltage detector is only to be used on
installations with the specified nominal voltages or nominal voltage ranges.
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