HYDAC pressure transmitter

Description: This pressure transmitter, which has been specially developed for shipbuilding and offshore applications, is based on a very robust DMS sensor cell. All parts in contact with the fluid are in stainless steel, and are welded together.  Since no seals are required in the sensor chamber, leakage is eliminated. The 4 .. 20 mA output signal in two conductor technique enables connection to the relevant evaluation electronics. Areas of application are pressure monitoring on marine transmissions, diesel engines, pumps and general hydraulic and pneumatic systems. Technical Specifications: Input dataHDA 3400 Measuring ranges16; 60; 100; 250; 400; 600 bar Overload pressure200 % FS, max. 900 bar Burst pressure400 % FS Mechanical connectionG1/4 A DIN 3852 Torque ratingapprox. 20 Nm Parts in contact with mediaStainless steel, Seal: FPM Output data Curve deviation at max. setting to !à0.5 %FS typ DIN16086 (accuracy class) !à1 %FS max Curve deviation at min. setting !à0.25 %FS typ (B.F.S.L.) !à0.5 %FS max Temperature compensation !à0.15 %FS/10K typ zero point !à0.25 %FS/10K max Temperature compensation !à0.15 %FS/10K typ over range !à0.25 %FS/10K max L

Description: This pressure transmitter, which has been specially developed for shipbuilding and offshore applications, is based on a very robust and accurate sensor cell with a thin film DMS on a stainless steel membrane. All parts in contact with the fluid are in stainless steel and are welded together. Since no seals are required in the sensor chamber, leakage is eliminated. The 4 .. 20 mA output signal in two conductor technique enables connection to the relevant evaluation electronics.  Since the accuracy varies markedly with the temperature of the fluid being measured, this instrument offers outstanding characteristics in this respect. Areas of application are pressure monitoring on marine transmissions, diesel engines, pumps and general hydraulic and pneumatic systems. Technical Specifications: Input dataHDA 3700 Measuring range6; 16; 60; 100; 250; 400; 600 bar Overload pressure200 % FS, max. 900 bar Burst pressure400 % FS Mechanical connectionG1/4 A DIN 3852 Torque ratingapprox. 20 Nm Parts in contact with mediaStainless steel, Seal: FPM Output data Curve deviation at max. setting to !à0.25 %FS typ DIN16086 (accuracy class) !à0.5 %FS max Curve deviation a

Description: This pressure transmitter has been specially developed for shipbuilding and offshore applications and is based on the HDA 4000 series. By using ceramic measurement cells, absolute and relative pressure measurements can be made in the low pressure range.  Stainless steel measurement cells are used for measuring in the high pressure range. The evaluation electronics using HYDAC- ASIC converts a measured pressure into a proportional analogue signal of 4 .. 20 mA. The electronic module is completely sealed to protect it against humidity, vibrations and shock, and is enclosed in a solid stainless steel housing. For use in the shipbuilding industry, these pressure transmitters have the following approvals: Binder connection, Series 714 Technical specifications: Input dataHDA 4100HDA 4300HDA 4400HDA 4700 Measuring ranges / [bar]1; 2.5 (absolute)1; 2.5; 4; 6; 10; 16; 25;6; 16; 40; 60; 100; 250;6; 16; 40; 60; 100; 250, 40400; 600400; 600 -1..1; -1..5; -1..9 (relative) Measuring ranges / [psi]15; 5015; 30; 50; 100; 150;150; 750; 1000; 1500;150; 750; 1000; 1500; 250; 5003000; 5000; 6000; 9000 3000; 5000; 6000; 9000 Overload pressures200 % FS200 % FS200 % FS, m

Description: The Digital Display Unit HDA 5500 is a microprocessor controlled display and monitoring unit designed for control panel mounting. Different versions are available with a maximum of 3 analogue inputs and 4 relay outputs. The analogue input signals are displayed according to the measuring scale selected by the user. Each of the 4 relay outputs can be allocated to each of the 1 to 3 sensor inputs or to the differential between input 1 and 2. The PT100 temperature probe can be connected directly to the unit.  There is also an option for frequency measurement using the HDS 1000 (HYDAC rpm probe), for example, to measure the speed of rotating components. The analogue output is standard and adjustable for 4 to 20 mA or 0 to 10 V. Special features:Digital display of analogue signalsClear 4 digit 7 segment LED displayUp to 3 analogue inputs (4 .. 20 mA, 0 .. 10 V or 0 .. 5 V)Accuracy  !à 0.5 Differential measurement possibleUp to 4 relay outputsRS 232 serial interfaceSupply 12 to 32 VDC or 85 to 265 VAC 50 / 60 HzOption with PT100 sensor input or frequency input. Technical specifications: Display range Display4-digit 7-segment LED-display, red, height of d

The HYDAC pressure transmitter range can provide the right transmitter for a multitude of applications in industry, the mobile sector, the laboratory and in service applications. All transmitters come with built-in electronics and all parts in contact with media are stainless steel. The various models with all the usual standard signals allow easy connection to display and process electronics and can replace existing models when upgrading equipment. An extensive range of accessories gives additional scope with measured value display, analysis, process technology and know-how service. Please see the brochures on our complete range. HYDAC's vast experience and extensive product range enable our specialists to find the best solution to your individual problems. Our specialists are always on hand.

This high-precision pressure transducer was specially developed and adjusted for the sophisticated measurement tasks in smelting and steel works technology. The device is equipped with a very robust sensor cell with a thin-film DNS which is fitted on a stainless steel diaphragm. With its outstanding data with respect to temperature influence (temperature drift for zero point and range both lie at a maximum of ±0.01% FS/°C) and accuracy (±0.15% FS typ.), it is ideally designed for utilisation under the environmental conditions prevailing there. The outstanding EMC properties ensure signal stability with the hardest, high-frequency, electromagnetic disturbance variables. Accuracy ±0.15% FS type. Measurement ranges: between 0 ... 6 bar and 0 ... 600 bar Specially adjusted for the sophisticated measurement tasks in smelting and steel works. Very robust sensor cell Very low temperature errors Outstanding EMC properties Excellent long-term stability

Whether it be shipbuilding or machine tool, mobile crane or steel mill, machine construction or off-shore, EX protection or laboratory applications. Our extensive product range offers the appropriate pressure transducer for your application. Type series HDA 4000, for mobile and stationary hydraulics, optional CANopen-capability, depending on the version for explosion-hazard environments with ATEX, CSA, IECEx approval, for applications with increased functional safety in accordance with EN ISO 13849-1 (PL d Kat. 3), with front-flush diaphragm, approval for shipbuilding and offshore from: - American Bureau of Shipping - Lloyds Register of Shipping - Det Norske Veritas - Germanischer Lloyd - Bureau Veritas HDA 3000, exceptionally precise, for steel and rolling mills, laboratory applications, testing facilities HDA 7000, for OEM applications in the industrial and mobile sectors where the dimensions of the cavity are tight, - extremely small, compact design - optional CANopen-capability - optionally with front-flush diaphragm HDA 8000, for OEM applications in the industrial and mobile sectors - with ECE type approval for public s

he The pressure transducer series HDA 4100 is equipped with a ceramic pressure measurement cell with thick-layer DMS, which was specially developed for absolute pressure measurement in the low-pressure range. The 4 ... 20 mA or 0 ... 10V enable the connection to all measurement and control devices of HYDAC ELECTRONIC GmbH and the linkage to commercially available control and regulation units. The main areas of application lie in the low-pressure ranges of hydraulics and pneumatics, particularly in refrigeration and air-conditioning, food and pharmaceutical industry applications. Accuracy ±0.5% FS type. Measuring ranges: up to 2.5 bar absolute Highly accurate temperatures Excellent EMC characteristics Very compact design Convincing price/benefit ratio Also available with ATEX, CSA or Schiffs approval

The The pressure transducer series HDA 4300 is equipped with a ceramic pressure measurement cell with thick-layer DMS, which was specially developed for relative pressure measurement in the low-pressure range. The 4 ... 20 mA or 0 ... 10V enable the connection to all measurement and control devices of HYDAC ELECTRONIC GmbH and the linkage to commercially available control and regulation units. The variant with the front-flush diaphragm was specially developed for applications in which the media used could lead to a blockage, gumming-up or freezing of a standard pressure connection. The main areas of application lie in the low-pressure ranges of hydraulics and pneumatics, particularly in refrigeration and air-conditioning, food and pharmaceutical industry applications. Further applications include processes where the medium changes frequently and any residues could cause mixing or contamination of the media. Accuracy ±0.5% FS type. Measurement ranges: between 0 ... 1 bar and 0 ... 40 bar (also vacuum) Highly accurate temperatures Excellent EMC characteristics Very compact design Convincing price/benefit ratio Optional with front-flush diaphragm Also available with

The pressure transducer series HDA 4400 is equipped with a pressure measurement cell with thin-film DMS on a stainless steel diaphragm. The 4 ... 20 mA or 0 ...10V output signals enable the connection to all measurement and control devices of HYDAC ELECTRONIC GmbH and the linkage to commercially available evaluation systems (e.g. SPS controls). The variant with the front-flush diaphragm was specially developed for applications in which the media used could lead to a blockage, gumming-up or freezing of a standard pressure connection. The main areas of application are in the mobile and industrial sectors of hydraulics and pneumatics, particularly in applications with constricted cavity. Further applications include processes where the medium changes frequently and any residues could cause mixing or contamination of the media. Accuracy ±0.5% FS type. Measurement ranges: between 0 ... 16 and 0 ... 600 bar Very robust sensor cell Highly accurate temperatures Excellent EMC characteristics Very compact design Convincing price/benefit ratio Optional with front-flush diaphragm Also available with ATEX of ship approval

The pressure transducer series HDA 4700 is equipped with a very accurate and robust sensor cell with a thin-film DMS on a stainless steel diaphragm. The 4 ... 20 mA or 0 ... 10V output signals enable connection to all measurement and control devices of HYDAC ELECTRONIC GmbH and linkage to commercially available evaluation systems (e.g. PLC controls). The variant with HSI sensor detection was specially developed for use in conjunction with the HYDAC measurement devices HMG 500, HMG 510, HMG 3000 and CMU 1000. For data transmission purposes, the EVS 4748-H is equipped with an HSI interface (HYDAC Sensor Interface). Thanks to this, the HSI sensor is recognised completely automatically by the HYDAC measurement devices listed above and all necessary basic device settings are then immediately undertaken automatically. The variant with the front-flush diaphragm was specially developed for applications in which the media used could lead to a blockage, gumming-up or freezing of a standard pressure connection. The variant for applications with enhanced functional safety was specially developed for use in safety circuits / safety functions in the context of the functional safety of machines a

The pressure transducer series HDA 4800 is equipped with a very precise and robust sensor cell with a thin-film DMS on a stainless steel diaphragm. Because of the outstanding technical data and the robust design, the HDA 4800 is particularly suited for the area of testing facilities and diagnostics technology and can moreover be utilised in a wide range of applications in the industrial sector. Because of the fact that the accuracy of a pressure transducer varies greatly with the temperature of the measurement medium, it is precisely here that the device offers outstanding properties. The output signals 4 ... 20 mA, 0 ... 10V and 0 ... 20 mA (source) are available as standard. Accuracy ≤ ±0.125% FS typ. Very robust sensor cell Very low temperature errors Outstanding EMC characteristics Excellent long-term stability

The pressure transducer series HDA 7400 unites outstanding technical data with very small, compact installation form. The HDA 7400 was specially developed for serial utilisation, e.g. in mobile applications. A stainless steel sensor cell with thin-film DMS is the basis for a robust, long-life pressure transducer. Various pressure stages between 0 ... 40 bar and 0 ... 600 bar enable the accommodation to the respective application. Not only various commercially available analogue output signals, but also a version with CANopen interface are available for integration in modern control systems (e.g. with SPS). For precise specifications, please contact our HYDAC ELECTRONIC Sales. Accuracy ±0.5% FS type. Very robust sensor cell Extremely small, compact design Very low temperature errors Exceptional EMC properties Very good long-term properties Also available with CANopen interface  

The pressure transducer series HDA 8400 was specially developed for series utilisation, e.g. in mobile applications. As is the case with most of our pressure transducer series, the HDA 8400 is based on a robust, long-life thin-film sensor. All of the parts which come into contact with media (sensor and pressure connection) are made of stainless steel and are welded together with one another. This means that there are no sealing points in the interior of the sensor. The possibility of leakage is excluded. The pressure transducers are available in various pressure ranges from 0 ... 40 bar to 0 ... 600 bar. Commercially available analogue output signals are available for integration in modern control systems, e.g. 4 ... 20mA, 0 ... 5V, 1 ... 6V or 0 ... 10 V. Ratiometric output signals are also obtainable. Different connection plugs integrated in the device are available for the electrical connection. A basic accuracy von ±0.5% FS typ., combined with a low temperature drift, opens up a wide range of applications for the HDA 8400. For precise specification, please consult our HYDAC ELECTRONIC Sales. Accuracy ±0.5% FS type. Measurement ranges: between 0 .. 40 bar and 0 ..

The pressure transducer series HDA 8700 was specially developed for series utilisation, e.g. in mobile applications. As is the case with most of our pressure transducer series, the HDA 8700 is based on a robust, long-life thin-film sensor. All of the parts which get in contact with media (sensor and pressure connection) are made of stainless steel and are welded together with one another. This means that there are no sealing points in the interior of the sensor. The possibility of leakage is excluded. The pressure transducers are available in various pressure ranges from 0 ... 40 bar to 0 ... 600 bar. Standard analogue output signals are available for integration in modern control systems, e.g. 4 ... 20 mA, 0 ... 5 V, 1 ... 6 V or 0 ... 10 V. Ratiometric output signals are also obtainable. Different connection plugs integrated in the device are available for the electrical connection. A basic accuracy of ± 0.25% FS type, combined with a low temperature drift, open up a wide range of applications for the HDA 8700. For precise specifications, please contact our HYDAC ELECTRONIC Sales. Accuracy ±0.25% FS type. Measurement ranges: between 0 .. 40 bar and 0 .. 600 bar