Preface
Instrument Markings and Symbols
Thermo Scientific
TriPlus RSH User Guide
xix
Instrument Markings and Symbols
explains the symbols used on Thermo Fisher Scientific instruments. Only a few of
them are used on the TriPlus RSH. See the asterisk.
RADIOACTIVE HAZARD.
Indicates that the presence of radioactive material
could or might
occur.
For the prevention of personal injury, this general
warning
symbol precedes
the
WARNING
safety alert word and meets the ISO 3864-2 standard. In the
vocabulary of ANSI Z535 signs, this symbol indicates a possible personal
injury hazard exists if the instrument is improperly used or if unsafe actions
occur. This symbol and another appropriate safety symbol alerts you to an
imminent or potential hazard that
could cause personal injury
.
Table 1.
Instrument Marking and Symbols (Sheet 1 of 2)
Symbol
Description
Direct Current
*
Alternating Current
Both direct and alternating current
Three-phase alternating current
Earth (ground) terminal
Protective conductor terminal
Frame or chassis terminal
Equipotentiality
*
On (Supply)
*
Off (Supply)
Equipment protected throughout by DOUBLE INSULATION or
REINFORCED INSULATION (Equivalent to Class II of IEC 536)
Fuse
*
Instruction manual symbol affixed to product. Indicates that the you must
refer to the manual for specific
WARNING
or
CAUTION
information to
avoid personal injury or damage to the product.
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