Run Menu Parameters Defined - Ametek 241CE II Operator's Manual

4-8 | Model 241CE II Hydrocarbon Dewpoint Analyzer

RUN Menu Parameters Defined


Since data from a previous measuring cycle does not exist immedi-
ately following power-up or a system reset, the initialization routine
NOTE
sets the HCDP temperature to < -40 °C (< -40 °F).
The descriptions of the parameters that continually scroll by on the User
Interface, and the order in which they are displayed are:
Displayed
Abbreviation Description
M241 Vx.xx The current firmware version running the analyzer. The firm-
ware version is only displayed in the first scroll cycle following a
power-up or a system reset. You can find this in the Stat\History
menu.
RT Run Time is the total amount of time the analyzer has been in
operation since the last power up or last system reset. Displayed
in Days:Hours:Minutes (000 00:00).
Stage Stage is the current stage of the analyzer's dewpoint measuring
cycle (Purging/Hold, Cooling, Warming).
PTime Purge Time is the duration (minutes) of the Purging/Hold Stage
before it will switch and begin the Cooling Stage of the measur-
ing cycle.
PTime will only be displayed while the analyzer is in the Purg-
ing/Hold Stage.
WDP* The current (optional) external Water Dewpoint Temperature
(°C or °F).
*WDP will be displayed if an external water signal is supplied
and the external water dewpoint option (H2O DP:EXT) is en-
abled from the MonitorCFG menu.
HCDP The current Hydrocarbon Dewpoint Temperature, displayed in
°C or °F.
WCt** The current (optional) external Water Content value
3
(mg/m
**WCt will be displayed if an external water signal is supplied
and the external water content option (H2O CT:EXT) is enabled
from the MonitorCFG menu.
MTemp The current Mirror temperature, displayed in °C or °F. The
MTemp value will change on subsequent scroll cycles as the mir-
ror temperature stabilizes to the value that has been entered for
its High setpoint temperature.
, lb/MMCF, PPMV, or PPMW).