8
en
Character Unit of measurement, national Explanation
n
0
rpm; /min; min
-1
; r/min
Stroke rate at no-load
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-0000000077-001.book Page 8 Wednesday, July 18, 2012 8:10 AM