WIKA TR30 - Handbuch (Seite 5)

GB
WIKA operating instructions model TR30
11377551.06 07/2014 GB/D
5
Explanation of symbols
WARNING!
... indicates a potentially dangerous situation that can result
in serious injury or death, if not avoided.
CAUTION!
... indicates a potentially dangerous situation that can result
in light injuries or damage to equipment or the environment,
if not avoided.
Information
… points out useful tips, recommendations and information
for efficient and trouble-free operation.
DANGER!
... identifies hazards caused by electrical power. Should the
safety instructions not be observed, there is a risk of serious
or fatal injury.
WARNING!
... indicates a potentially dangerous situation that can result
in burns, caused by hot surfaces or liquids, if not avoided.
Abbreviations
2-wire The lead resistance is recorded as an error in the measurement.
3-wire With a cable length of 30 m or longer, measuring errors can
occur.
4-wire The lead resistance can be neglected.
1. General information