
1
Electronic
Pressure Transmitter
HDA 4700
The pressure transmitter series
HDA 4700 has a very accurate and
robust sensor cell with a thin-lm
strain gauge on a stainless steel
membrane.
The output signals 4 ..20 mA or
0 .. 10 V enable connection of all
HYDAC ELECTRONIC measurement
and control devices as well as
standard evaluation systems
(e.g. PLC controls).
The main areas of application are
in the mobile or industrial sectors
of hydraulics and pneumatics,
particularly in applications with
restricted installation space.
Accuracy ≤ ± 0.25 % FS typ.
Highly robust sensor cell
Very small temperature error
Excellent EMC characteristics
Very compact design
Persuasive price /
performance ratio
Measuring ranges 6; 16; 60; 100; 250; 400; 600 bar
Overload pressures 15; 32; 120; 200; 400; 800; 1000 bar
Burst pressures 100; 200; 300; 500; 1000; 2000; 2000 bar
Mechanical connection G1/4 A DIN 3852
Torque value 20 Nm
Parts in contact with medium Mech. connection: Stainless steel
Seal: FPM
Output signal, permitted resistance 4 .. 20 mA, 2 conductor
R
Lmax. = (U
B
- 10 V) / 20 mA [kW]
0 .. 10 V, 3 conductor
R
Lmin. = 2 kW
Accuracy to DIN 16086 ≤ ± 0.25 % FS typ.
Max. setting ≤ ± 0.5 % FS max.
Accuracy at min. setting ≤ ± 0.15 % FS typ.
(B.F.S.L.) ≤ ± 0.25 % FS max.
Temperature compensation ≤ ± 0.008 % FS / °C typ.
Zero point ≤ ± 0.015 % FS / °C max.
Temperature compensation ≤ ± 0.008 % FS / °C typ.
Over range ≤ ± 0.015 % FS / °C max.
Non-linearity at max. setting ≤ ± 0.3 % FS max.
to DIN 16086
Hysteresis ≤ ± 0.1 % FS max.
Repeatability ≤ ± 0.05 % FS
Rise time ≤ 1 ms
Long-term drift ≤ ± 0.1 % FS typ. / year
Compensated temperature range -25 .. +85 °C
Operating temperature range -40 .. +85 °C
Storage temperature range -40 .. +100 °C
Fluid temperature range -40 .. +100 °C
mark EN 61000-6-1 / 2 / 3 / 4
Vibration resistance to ≤ 20 g
DIN EN 60068-2-6 at 10 .. 500 Hz
Protection class to DIN 40050 IP 65 (connector to DIN 43650 and
Binder 714 M18)
IP 67 (M12x1, when an
IP 67 connector is used)
Supply voltage 2 conductor 10 .. 30 V DC
Supply voltage 3 conductor 12 .. 30 V DC
Residual ripple of supply voltage ≤ 5 %
Current consumption 3 conductor approx. 25 mA
Life expectancy > 10 million cycles
0 .. 100 % FS
Weight approx. 145 g
Note: Reverse polarity protection of the supply voltage, excess voltage, override
and short circuit protection are provided.
(ull cale) = relative to complete measuring range
= est it traight ine