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HMG 3010
Page 20
Edition 2013-03-26 - V04 R01
Part No.: 669855
For
Input signal
you can choose between
HSI (HYDAC Sensor Interface) and various
standard analogue signals in the drop-down
list (using the arrow keys). To set the
Lower
and
Upper
measurement range, enter the
relevant limits via the combination keypad.
A drop-down list is also provided for
selecting the
Unit
(of measurement). You
also have the option of defining your own
unit with
other
(top line of the drop-down
list). The cursor then jumps to the
input
box
and a small
triangular arrow
appears
as the
insertion point
. Enter the new unit
using the combination keypad, e.g. ”kPa”
for kilopascal.
To enter additional characters, move the
triangle insertion point to the desired posi-
tion and enter the characters. Confirm your
entry with
OK
so that your unit of meas-
urement is stored.
Decimal format
: Here you can specify how
many decimal places are to be used when
recording and displaying the measured val-
ues.
In addition to the settings described above,
Channel B has two further measurement
options. In the
Mode
drop-down menu you
now also have the menu options
Pressure
difference dP
and
Orifice measurement
Q=f(dP)
. With
Pressure difference dP
the
HMG 3010 gives you the opportunity to dis-
play the difference in pressure between
channel A – channel B with a very high de-
gree of accuracy. This can be used, for ex-
ample, to determine if a filter is clogged, by
measuring the pressure differential.