2.6.1 General Settings; Figure 2.8 General Settings Menu - Kahn HygroPort I.S. User Manual

HygroPort I.S. User's Manual

2.6.1 General Settings

When the main menu is first entered, the
SETTINGS
general
reverse video. This is the general Settings
option and the associated menu (Figure 2.8),
is displayed by pressing the Enter key.
PRIMARY DP AT
Initially, the
highlighted. This field selects whether the
instrument has been set up to take readings
at atmospheric pressure or system pressure.
To enter the parameter value field, press the
Enter key. The current setting, i.e.
then highlighted.
To change this f i ield value, press the Enter key
and use either the scroll up or scroll down keys
to select the required value and then press the
Enter key to accept it. An example of the key
sequence for changing the field value from
ATMOS PRESS
to is shown in Figure 2.8
To access the other settings, use the scroll up
or scroll down keys to select the required
parameter, press the Enter key and proceed in
a similar manner as described above.
Table 2.3 details the f i ield values. To quit, press scroll left key.
Parameter
PRIMARY DP AT
DP/TEMP UNIT
PRESSURE UNIT
GAS TYPE
MOL WEIGHT
CHART
INTERVAL
Issue 6, December 2019
option is highlighted in
field is
ATMOS
.
Parameter variable options
ATMOS or PRESS (Atmospheric or Pressure). Indicates if the
primary display sensor is at atmospheric or pressure
°C, °F or K (sets system temperature units)
psig, bar, KPa, bara, psia, MPa (sets system pressure units)
Air, N , USER, CO , SF
2 2
type) The MOL WEIGHT f i ield is automatically set internally for
all gases except USER i.e reads N/A for all gases other than
USER. For any other type of sample gas, the molecular weight
of the gas must be defined in the MOL WEIGHT field.
Used to set molecular weight of a user-defined sample gas
(Range 1 to 99) Defaults to 1 when field first selected
Sets chart time interval. Range 1 to 60 sec, default value 5
Table 2.3
14
PRIMARY DP AT
DP/TEMP UNIT
PRESSURE UNIT
GAS TYPE
MOL WEIGHT
CHART INTERVAL
PRIMARY DP AT
DP/TEMP UNIT
PRESSURE UNIT
GAS TYPE
MOL WEIGHT
CHART INTERVAL
, is
PRIMARY DP AT
DP/TEMP UNIT
PRESSURE UNIT
GAS TYPE
MOL WEIGHT
CHART INTERVAL
PRIMARY DP AT
DP/TEMP UNIT
PRESSURE UNIT
GAS TYPE
MOL WEIGHT
CHART INTERVAL
Figure 2.8 General Settings menu
(def i ines the sample gas
6
General Settings
Kahn Instruments
ATMOS SETTINGS
°C
Psig
AIR
N/A
5 s
ATMOS SETTINGS
°C
Psig
AIR
N/A
5 s
PRESS SETTINGS
°C
Psig
AIR
N/A
5 s
PRESS SETTINGS
°C
Psig
AIR
N/A
5 s