9
en
min
Unit of measure for number of revolutions, strokes, impacts or oscilla-
tions per minute
°
Unit of measure for the angle width
~ or a. c.
Alternating current
1 ~
Alternating current single-phase
1/min
Unit of measure for number of revolutions, strokes, impacts or oscilla-
tions per minute
Ø
Diameter of a round part
m, s, kg, A, mm, V,
W, Hz, N, °C, dB,
/min, m/s
2
Basic and derived units of measure from the international system of
units
SI
.
Symbol
Explanation
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