HND-P231/-233/-236/-239
HND-P231/-233/-236/-239 K05/0422
page 21
HND-P239:
Measuring range
1)
:
0 to 1300.0 mbar absolute
Overload
2)
:
max. 4 bar absolute
Resolution:
1 mbar
Accuracy:
±0.2 % F.S.
(Hysteresis and linearity)
±0.4 % F.S.
(in the range of 0-50 °C)
Units:
mbar, bar, kPa, MPa, mmHg, PSI, m H
2
O
(display “m”)
1)
underpressure measurement up to the overpressure measuring range suitable
(refer to chapter 8.6.2)
2)
without destruction or recalibration of sensor being necessary
Measurement input:
by means of two (HND-P239: one) metal hose
stems
Sensor:
piezo-resistive relative pressure
sensor, for air or non-corrosive and
non-ionising gases and liquids,
not for water!
Display:
2 x 4½ - digit LC-displays
Operating temp.:
-20 to +50 °C
Storage temp.:
-20 to +70 °C
Storage humidity:
0 to 95 % r.H. (non-condensing)
Output:
serial interface
(via 3-pin jack, transformer on RS232
or USB optional)
Power supply:
9 V-monobloc battery
(included in the scope of delivery),
extern 10.5-12 V
DC
via jack
Current consumpt.:
< 1 mA (HND-P121...),
max. 3 mA (HND-P231...)
Material:
housing made of impact-resistant
ABS plastic
Degree of protect.:
IP65, front
Dimensions:
142 x 71 x 26 mm (HxWxD)
Weight:
approx. 170 g
Scope of functions:
Minimum/maximum value memory
Hold function:
»freezing« of the current value
Automatic-off function:
1...120 min (can be deactivated)
Zero point adjustment via keyboard possible
Tare function:
display, minimum/maximum values are set to zero
Battery change notification