List Of Abbreviations; C.1 List Of Abbreviations - Siemens ULTRAMAT 23 Manual

List of abbreviations

C.1 List of abbreviations
Table C- 1
Abbreviation/symbol
<
>
=
≤
≥
≙
≈
±
%
vol. %
"
°C
°F
A
sec.
AC
ADC
Ar
AR
ATEX
AUTOCAL
Bit
BImSchV
ca.
CaF
CD
CE
CH
C H
2
C H
6
CO
CS
2
ULTRAMAT 23
Manual, 3/2016, A5E37100388-003
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
Volume percent
1 inch ≙ 25.4 mm)
Degrees centigrade (1 °C ≙ 1.8 °F)
Degrees Fahrenheit (1 °F ≙ 0.555 °C)
Ampere
Section
Alternate Current
Analog to Digital Converter
Argon, a noble gas
Autoranging
Atmosphère explosible (French for explosive atmosphere)
Automatic calibration function,
derived from AUTOMATIC CALIBRATION
binary digit
Bundesimmissionsschutzverordnung (Federal German Emission Protection
Directive)
approx.
CaF
2 2
Compact Disk, a storage medium
Communauté Européenne (French for European Community)
CH
4 4
C H
4 2 4
C H
14 6 14
CO = carbon monoxide
CO
2
= calcium fluoride
= methane
= ethene, ethylene
= hexane
= carbon dioxide
C
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