HD2114P/HD2134P
- 7 -
V2.3
HD2114P.2 - HD2134P.2
1.
Input for thermocouple K, standard miniature connector.
2.
Positive input (+) into the pressure sensor. Quick coupling Ø 5mm
3.
External auxiliary power supply connector input (positive at centre).
4.
Battery symbol: displays the battery charge level.
5.
Function indicators.
6.
Secondary display line.
7.
HOLD/
key: freezes the measurement during normal operation; in the menu, increases the
current value.
8.
FUNC/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.
9.
REL/
key: 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.
10.
SERIAL/ERASE LOG
key: starts and ends the data transfer to the serial communication port.
In the menu, clears the data contained in the instrument's memory.
11.
LOG/DUMP LOG
key: during normal operation, starts and ends the saving of the data in the
internal memory; in the menu, starts the data transfer from the instrument's memory to the PC.
12.
Mini-USB type B connector for USB 2.0. For the connection to PC (with cable CP23).
13.
MENU
key: allows access to and exit from the menu.
14.
°C/°F-ESC
key: when the thermocouple probe is not connected, it allows manual modification
of the temperature. When double pressed, changes the unit of measurement for temperature
from degrees Celsius to Fahrenheit; in the menu, cancels the operation in progress without
making changes.
15.
UNIT/DUCT CALC
key: during normal operation selects the unit of measurement for the
main variable; when pressed together with the FUNC key, starts the duct flow rate calculation
procedure.
16.
ON-OFF/AUTO-OFF
key: turns the instrument on and off; when pressed together with the
HOLD key, disables the automatic turn off.
17.
Peak, MAX, MIN and AVG symbols.
18.
Main display line.
19.
Degree of multiplication -3, 3 or 6: the apex, if present, indicates that the displayed
measurement must be divided by 1000 (apex "-3"), multiplied by 1000 (apex "3") or by
1,000,000 (apex "6").
20.
Line for symbols and comments.
21.
8-pole MiniDin connector for RS232C. For the connection to PC (with cable HD2110CSNM or
C206) or printer (with cable HD2110CSNM).
22.
Negative input (-) into the pressure sensor. Quick coupling Ø 5mm
