- -
8
The "
UNIT
" key is used for the following functions:
UNIT:
by pressing this key the unit of measurement of the input probe is selected: the unit of
measurement will appear in the upper part of the display; the measured value will be displayed
in the central line. By repeatedly pressing the
UNIT
key, the desired unit of measurement can
be selected between the following:
Pressure measurement unit:
Pa (Pascal)
hPa (hectopascal)
kPa (kilopascal)
mbar (millibar)
bar (bar)
atm (atmosphere)
mmHg (millimeter of mercury)
mmH
2
O (millimeter of water)
kgf/cm² (kilogram-force/square centimeter)
PSI
inchHg (inch of mercury)
Temperature measurement unit:
°C (Celsius degrees)
°F (Fahrenheit degrees)
MENU:
the menu includes the
Probe Type
item. This item displays the type of probe
connected to the instrument's input (see chapter 3):
-
the menu is opened by pressing simultaneously
DATA+UNIT
: the first item of the
instrument programming menu will appear;
-
use the
and
arrows (respectively located above the HOLD and REL keys) to
modify
the displayed value;
-
press
DATA/ENTER
to
confirm
the modification and go onto the next item;
-
press
CLR/ESC
to
cancel
the modification;
-
to
exit
the menu, press the
UNIT/MENU
key again.
By pressing this key the ZERO function is performed if the connected probe is the one that
measures the differential pressure.
The "REL" key is used for the following functions:
REL:
it displays the difference between the current value and that measured on pressing the
key. The "REL" message is displayed on the left. To return to the normal measurement, press
the key again.
:
once the MENU has been opened with the
UNIT+MENU
key, the
key will allow to
decrease the value of the selected parameter.
REL/
key
UNIT/MENU key
ZERO key
Содержание HD2304.0
Страница 2: ...2 Manometer Thermometer HD2304 0...
