Symbols Abbreviations, Symbols, and Units of Measure
E - 4 046-003777-00 A5/A3â„¢ Operating Instructions
E.2 Symbols
E.3 Units of Measure
SYMBOL DESCRIPTION SYMBOL DESCRIPTION
- minus > greater than
% percent ≤ less than or equal to
/ per, divide, or ≥ greater than or equal to
≈ approximately ± plus or minus
^ power × multiply
+ plus © copyright
= equal to â„¢ trademark
< less than ® registered trademark
UNIT OF
MEASURE DESCRIPTION
UNIT OF
MEASURE DESCRIPTION
A Ampere, Amp m meter
Ah Amp hour mAh microAmp hour
bpm breath per minute mbar mbar
°C degree Celsius mg milligram
cc cubic centimeter min minute
cm centimeter ml, mL milliliter
cmH
2
O centimeter of water mm millimeter
dB decibel mmHg millimeter of mercury
°F Fahrenheit ms millisecond
g gram mV milliVolt
hr hour mW milliWatt
Hz Hertz ppm part per million
hPa hectoPascal s, sec second
inch inch V Volt
k kilo VA Volt Amp
kg kilogram VAC Volts alternating current
kPa kiloPascal  Ohm
psi pound-force per square inch µA microAmp
L, l liter µV microVolt
lb pound W Watt
nm nanometer