Siemens ULTRAMAT 23 - List of Abbreviations; Abbreviations and Symbols

ULTRAMAT 23
Manual, 3/2016, A5E37100388-003
233
List of abbreviations
C
C.1
List of abbreviations
Table C- 1
Abbreviation/symbol
Description
< Smaller than
>
Greater than
=
Equal to
≤
Smaller than or equal to
≥
Greater than or equal to
≙
corresponds to
≈
Approximately
±
Plus/minus
%
percent; 100th part of whole
vol. %
Volume percent
"
1 inch ≙ 25.4 mm)
°C
Degrees centigrade (1 °C ≙ 1.8 °F)
°F
Degrees Fahrenheit (1 °F ≙ 0.555 °C)
A
Ampere
sec.
Section
AC
Alternate Current
ADC
Analog to Digital Converter
Ar
Argon, a noble gas
AR
Autoranging
ATEX
Atmosphère explosible (French for explosive atmosphere)
AUTOCAL Automatic calibration function,
derived from AUTOMATIC CALIBRATION
Bit
bi
nary digi
t
BImSchV
B
undes
im
missions
sch
utz
v
erordnung (Federal German Emission Protection
Directive)
ca.
approx.
CaF
2
CaF
2
= calcium fluoride
CD
Compact Disk, a storage medium
CE
Communauté Européenne (French for European Community)
CH
4
CH
4
= methane
C
2
H
4
C
2
H
4
= ethene, ethylene
C
6
H
14
C
6
H
14
= hexane
CO
CO = carbon monoxide
CS
2
CO
2
= carbon dioxide