9
en
Character
Unit of measurement,
national
Explanation
n
/min, min
-1
, rpm, r/min
Rated speed
P
W
Electrical power
°
Angle width
U
V
Electric voltage
f
Hz
Frequency
I
A
Electric current intensity
m
kg, lbs
Mass
l
ft, in
Length, width, height, depth, diameter or thread
Ø
ft, in
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 measurement from the
international system of units
SI
.
OBJ_BUCH-0000000221-001.book Page 9 Tuesday, July 21, 2015 8:42 AM
