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3
HD2304.0
1.
Input for probes, 8-pole DIN45326 connector.
2.
Battery symbol: displays the battery charge level.
3.
Function indicators.
4.
Secondary display line.
5.
DATA/ENTER
key: during normal operation displays the maximum (MAX), the minimum
(MIN) and the average (AVG) of current measurements; in the menu, confirms the current
selection.
6.
CLR/ESC
key: during normal operation resets the maximum, the minimum and the average of
current measurements; in the menu, it resets the value set with the arrows.
7.
HOLD
/
key: freezes the measurement during normal operation; in the menu, increases the
current value.
8.
UNIT/MENU
key: it allows selection of the unit of measurement; when pressed together with
the DATA key, it allows to open the menu.
9.
ZERO
: performs the zero function, if the connected probe is the one that measures the
differential pressure.
10.
REL
/
key: during normal operation enables the relative measurement (displays the difference
between the current value and the logged value when the key is pressed); in the menu, decreases
the current value.
11.
ON-OFF/AUTO-OFF
key: turns the instrument on and off; when pressed together with the
HOLD key, disables the
AutoPowerOff
function.
12.
MAX
(maximum value),
MIN
(minimum value) and
AVG
(average value) symbols.
13.
Main display line.
14.
Line for symbols and comments.
