Honeywell GasLab Q2, Manual, Page: 12 / 266

ABOUT THIS DOCUMENT
Information for general use
Rev. M / 73023639 12 GasLab Q2
Short form Description
°C Temperature (Celsius) = T
C
= T
K
– 273,15 = 5 ⁄
9
(T
F
− 32)
°F Temperature (Fahrenheit) = T
F
= 1,8 T
C
+ 32 = 1,8 T
K
– 459,67
AFB Application function block (enSuite)
AMR Advanced meter reading
ATEX Atmosphère explosible (French for explosive atmospheres)
AWG American Wire Gauge
bar Pressure (Europ. unit) 1 bar = 0.1 MPa = 14.504 psi
BTU British thermal unit 1 BTU = 0.0010543503 MJ
C
2
+ Results summary ( all higher hydrocarbons)
C
2
H
6
Ethane
C
3
H
8
Propane
C
6
H
14
Hexane
C
7
H
16
Total heptane
C
8
H
18
Total octane
CAL Calibration gas inlet
CEC Canadian Electrical Code
CH Total of all hydrocarbons
CH
4
Methane
cm Length 1 cm = 10 mm = 0.3937 in = 0.3937”
CO
2
Carbon dioxide
CPU Central processing unit
CSA (Canadian Standards Association) independent standards organization
CVDD Calorific value determining device
d / rd Relative density (density ratio of fuel and air)
DBB Double block-and-bleed (valve block technology)
DC Direct current
DHCP Dynamic Host Configuration Protocol (Network setting)
DIN Deutsches Institut für Normung e. V. (German Institute for Standardization)
DNS Domain Name System (Network setting)
DST daylight saving time
EMC / EMV Electromagnetic compatibility (germ. term EMC)
EN European standard