International Electrical Symbols - UNI-T UT50D Operating Manual

Model UT50D: OPERATING MANUAL

International Electrical Symbols

AC (Alternating Current).
DC (Direct Current).
Grounding.
Double Insulated.
Deficiency of Built-In Battery.
Warning. Refer to the Operating Manual.
Diode.
AC or DC.
Fuse.
Continuity Test.
Conforms to Standards of European Union.
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