7
EN
Explanation of symbols and signs
Abbreviations and conversion factors
re.
regarding
°C
degrees Celsius
°F
degrees Fahrenheit
approx.
approximately
K
Kelvin
Oz.
Ounce
i.e.
that is
N
Newton
fl. oz.
fluid ounce
etc.
et cetera
h
hour
in.
inch
poss.
possibly
s
second
psi
pounds per square inch
if appl.
if applicable
d
day
sq.in.
square inch
a.a.r.
as a rule
Nm
Newtonmeter
cu. in.
cubic inch
incl.
including
ml
millilitre
mph
miles per hour
min.
minimum
ml/d
millilitre per day
rpm
revolutions per minute
max.
maximum
cc
cubic centimetre
gal.
gallon
min.
minute
mm
millimetre
lb.
pound
etc.
et cetera
l
litre
hp
horse power
e.g.
for example
dB (A)
Sound pressure level
kp
kilopound
kW
kilowatt
>
greater than
fpsec
feet per second
U
Voltage
<
less than
Conversion factors
R
resistance
±
plus/minus
Length
1 mm = 0.03937 in.
I
current
Ø
diametre
Area
1 cm² = 0.155 sq.in
V
volt
kg
kilogram
Volume
1 ml = 0.0352 fl.oz.
W
watt
rh
relative humidity
1 l = 2.11416 pints (US)
AC
alternating current
≈
about
Mass
1 kg = 2.205 lbs
DC
direct current
=
equal to
1 g = 0.03527 oz.
A
ampere
%
per cent
Density
1 kg/cc = 8.3454 lb./gal(US)
Ah
Ampere hour
‰
per mille
1 kg/cc = 0.03613 lb./cu.in.
Hz
Frequency [Hertz]
≥
greater than
Force
1 N = 0.10197 kp
nc
normally closed
≤
less than
Pressure
1 bar = 14.5 psi
no
normally open contact
mm
2
square millimetre
Temperature
°C = (°F-32) x 5/9
OR
logical OR
rpm
revolutions per minute
Output
1 kW = 1.34109 hp
&
logical AND
Acceleration
1 m/s² = 3.28084 ft./s²
Speed
1 m/s = 3.28084 fpsec.
1 m/s = 2.23694 mph
