Ammeter symbol
Also called Current meter
An ammeter measures current. It is connected in series with the circuit.
ANSI / IEEE
IEC 60617
What the ammeter symbol means
An ammeter measures current. It is connected in series with the circuit.
ANSI and IEC symbols
Where you see it
Panel meters and measurement points on circuit diagrams.
What is written next to it
On a schematic, the ammeter usually carries its range, such as 0 to 100 A.
Related symbols
Frequently asked questions
What does the ammeter symbol look like?
On ANSI drawings: A circle with the letter A. In IEC 60617: The same circle with A.
Is the ammeter symbol the same in IEC and ANSI?
Yes, it is drawn the same way in most legends.
Where is a ammeter used?
Panel meters and measurement points on circuit diagrams.
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