Instrument Markings And Symbols - Thermo Scientific FOCUS GC Instruction Manual

Gas chromatograph
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Instrument Markings and Symbols

The following table explains the symbols used on Thermo Fisher Scientific
instruments. Only a few of them are used on the FOCUS GC gas chromatograph.
xviii
Symbol
Direct Current
Alternating Current
Both direct and alternating current
Three-phase alternating current
3
Earth (ground) terminal
Protective conductor terminal
Frame or chassis terminal
Equipotentiality
On (Supply)
Off (Supply)
Instrument Markings and Symbols
Description
Instruction Manual

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