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Overview

Contactless linear position transducer with ONDA magnetostrictive technology.

The analog interface, available with various output ranges in voltage or in current, guarantees simpler installation and easier adaptation to existing systems.

The absence of electrical contact on the cursor eliminates all wear and guarantees almost unlimited life.

The IK4 mechanical structure introduces some innovations for using in-cylinder, including free rotation of the connector head.

Description

Overview

Description

Overview

Description

• 25 to 150 mm stroke
• Mechanical linkage using joint with take up of play, M4 thread
• Independent linearity up to ± 0.05%
• Infinite resolution
• No variation of electrical signal outside theoretical electrical stroke
• Displacement speed up to 10 m/s
• Working temperature: -30...+100°C
• Electrical connections:
  PY1 F 3 wire 1m screened cable
  PY1 C 5-pole connectors DIN43322
• Life duration: > 100x106 operations (within C.E.U.)
• Double support of the control rod
• Grade of protection IP40

Overview

Description

• The PMI-SL transducer, an evolution of the PMI-12, is designed for all inside cylinder applications which require a smaller transducer. For this reason, the diameter has been reduced to 12.7 mm.
• The PMI Slim offers the same robustness as the PMI-12: AISI 316 stainless steel body, IP67 protection level, and pressure resistance up to 250 bar (400 bar peak)
• Available with flanged or threaded heads, to guarantee mechanical compatibility with all main cylinder types
• Patented solution
• Ideal for applications inside hydraulic cylinders, demanding simple solutions which guarantee measurement repeatability

Overview

The IK4 CANopen integrates a microprocessor to process the measurement and to diagnose the transducer.

The CAN field bus communication system provides fast and safe transmission.

The use of CANopen DS-301 protocol and Device Profile DS-406 provides quick and easy integration of the transducer in the control and automation system.

The IK4 line’s new mechanical structure offers improved features for in-cylinder use, including a series of new multi-connector models, free rotation of the connector head, and replacement of internal electronics without removal of the transducer.

Description

• Absolute measurement of position and speed
• Interface CANopen DS-301 V4.01 Device Profile DS-406 V2.0
• Strokes from 50 to 4000 mm
• Wide range of connectors for the electrical connection
• Position resolution up to 2μm
• Speed resolution up to 0,01mm/sec
• Rod, nipple, exagonal flange AISI 316
• Work temperature: -30°…+75°C
• Resistance to vibrations (DIN IEC68T2/6 12g)
• Conforms to EC directives (EN 50081-2 50082-1)

Overview

Description

• 50 to 750 mm stroke
• Mechanical fixing and selfaligning linkage using 2 ball-joints
• Maximum angular movement up to ± 30°
• Independent linearity ± 0.05%
• Repetibility 0.01 mm
• Infinite resolution
• No variation of electrical signal outside theoretical electrical stroke
• Displacement speed up to 5 m/s
• Working temperature: -30...+100°C
• Electrical connections:
• PC H 3-pole connector
• PC M 4-pole connector to standard DIN43650-ISO4400
• PC B 5-pole connector (DIN43322)
• PC F 3-pole screened cable (1 m length)
• Life duration: > 25x106 meters or > 100x106 operations, whichever is the smaller (within C.E.U.)
• Grade of protection IP65

Overview

Description

• 50 to 750 mm stroke
• Mechanical fixing and selfaligning linkage using 2 ball-joints
• Maximum angular movement up to ± 30°
• Independent linearity ± 0.05%
• Repetibility 0.01 mm
• Infinite resolution
• No variation of electrical signal outside theoretical electrical stroke
• Displacement speed up to 5 m/s
• Working temperature: -30...+100°C
• Electrical connections:
• PC H 3-pole connector
• PC M 4-pole connector to standard DIN43650-ISO4400
• PC B 5-pole connector (DIN43322)
• PC F 3-pole screened cable (1 m length)
• Life duration: > 25x106 meters or > 100x106 operations, whichever is the smaller (within C.E.U.)
• Grade of protection IP65

Overview

Description

• The transducer has been improved in order to guarantee greater reliability under all conditions
• A sturdier structure makes the LT series even stronger for applications with heavy vibration
• Installation is made simpler by the absence of electrical signal variation in output, outside the Theoretical Electrical Stroke
• The new grooves provide an excellent alternative to the usual system of fastening with brackets
• Ideal for applications on plastic injection presses, vertical presses, and on many other processing machines

Overview

Description

• 25 to 300 mm stroke
• Mechanical fixing using brackets, selfaligning ball-joints or flange
• Independent linearity up to ± 0.05%
• Infinite resolution
• No variation of electrical signal outside theoretical electrical stroke
• Displacement speed 10 m/s
• Working temperature: -30...+100°C
• Electrical connection: 3-pole screened cable (1m length)
• Life duration: > 25x106 meters or >100x106 operations, whichever is the smaller (within C.E.U.)
• Grade of protection IP60

Overview

Description

• 10 to 100 mm stroke
• Double support of the control rod and return spring
• Tip with M2.5 thread and stainless steel ball
• Independent linearity up to ± 0.1%
• Infinite resolution
• No variation of electrical signal outside theoretical electrical stroke
• Displacement speed up to 10 m/s
• Working temperature: -30...+100°C
  Electrical connections:
  PY2 F 3 wire 1m screened cable
  PY2 C 5-pole connector DIN43322
• Life duration: > 100x106 operations (within C.E.U.)
• Grade of protection IP40
• Suitable for use in explosive environments with presence of gas (groups IIA, IIB, IIC) and combustible powders.
  Standards for simple device:
  ATEX CEI EN 50020 2003 - paragraph 5.4 a

Overview

Contactless magnetostrictive linear position transducer with RS422-SSI digital output interface.

The absence of electrical contact on the cursor eliminates all wear and guarantees almost unlimited life.

Compact size for simple installation.

Full protection against outside agents for use in harsh environments with high contamination and presence of dust.

Excellent linearity, repeatability, resistance to mechanical vibrations and shocks.

Description

• Optimised mechanical structure
• Strokes from 50 to 4000 mm
• Fast installation by mean of steel brackets
• Sliding or floating magnetic cursor
• Synchronous Serial Interface direct to controllers
• Output data resolution available from 1 to 40 μm
• Data format: binary or Gray code; incremental/decremental
• Power supply 10...32 Vdc
• Resistance to vibration (DIN IEC68T2/6 12g)
• IP67 protection
• Work temperature: -30...+90°C

Overview

Contactless linear position transducer with ONDA magnetostrictive technology.

The absence of electrical contact on the cursor eliminates all wear and guarantees almost unlimited life.

Compact size for simple installation.

Full protection against outside agents for use in harsh environments with high contamination and presence of dust.

Excellent linearity, repeatability, resistance to mechanical vibrations and shocks.

Description

• ONDA technology
• Optimised mechanical structure
• Strokes from 50 to 4000mm
• Sliding or floating magnetic cursor
• Availability of several analogue outputs (voltage or current) for direct position and speed measurement or reverse measurement (only position)
• Single or double cursors models availability
• Power supply 24Vdc ±20%
• Resistance to vibration (DINIEC68T2/612g)
• IP67 protection
• Work temperature: -30...+75°

Overview

The "IMPACT" series of Gefran are pressure transmitters, without transmission fluid, for using in high temperature environment (350°C).

Medium pressure is transferred directly to the sensitive silicon element via a thick diaphragm.

Strain is transduced by a micro-machined silicon structure (MEMS).

The operating principle is piezoresistive.

The micro structure includes the measurement membrane and piezoresistors.

The minimum deflection required by the sensitive element makes it possible to use very robust mechanics.

The process contact membrane can be up to 15 times thicker than the membrane used in traditional Melt sensors.

Application:

• As for absolute absence of filling fluid , the I series is the right choice for
• Mercury free, food and medical application.
• Superior wear reasistence: suitable with filled polymers
• High resistance to withstand to dynamic pressure
• High robustness towards the process :cold starts ,multiple installation
• Low thermal drift for Zero e Span signal : < 1%FS (20°C-350°C)

Description

• Pressure ranges: 0-100 to 0-1000 bar / 0-1500 to 0-15000 psi
• Accuracy: < ±0.25% FSO (H); < ±0.5% FSO (M)
• Standard threading 1/2-20UNF, M18x1.5; other versions on request
• Other types of diaphragms are available on request
• Autozero function on board / external option
• 15-5 PH stainless steel diaphragm GTP coated

Overview

Description

• The 1/2” cylindrical housing, plus the option of all fastening systems (brackets, joints or flange), makes the PZ12 series highly versatile for a wide range of applications
• The optimized mechanical structure makes the product suitable for developing various special executions (contact Gefran customer service for details)
• Installation is simplified by the lack of electrical signal variation at output outside theoretical electrical stroke
• Ideal for wood and glass working and finishing machines and for car test benches

Overview

TPFADA Series flush diaphragm pressure transmitters are based on bonded strain gauge on stainless steel technology.

Thanks to the strong flush diaphragm made with 17-4 PH stainless steel, TPFADA is particularly suitable for pressure measurement where the media is with high viscosity (thick fluids, oils, rubber, pulps, chemical products, etc.) and the traditional transducers with internal measuring chamber cannot be used.

The high thickness of the diapragm makes the product very reliable and suitable for heavy industrial application. Internal state of the art electronics allows a wide range of current and voltage signal outputs, as well as the innovative “Digital Autozero & Span” function is able to perform an easy and quick automatic zero adjustment after the installation, simply with the touch of a magnetic pen, supplied as standard.

Description

• Ranges: from 0...10 to 0...1000 bar
• Output signal 4...20mA 2-wires / 0.1...5.1Vdc /
  0.1...10.1Vdc / 0...5Vdc / 0...10Vdc / 1...5Vdc /
  1...6Vdc / 1...10Vdc
• Protection rating: IP65/IP67
• Wetted parts: 17-4PH Stainless Steel
• Flush fitting stainless steel measuring diaphragm
• Digital Autozero & Span function

Overview

TPF Series flush diaphragm pressure transducers are based on bonded strain gauge on stainless steel technology.

Thanks to the strong flush diaphragm made with 17-4 PH stainless steel, TPF is particularly suitable for pressure measurement where the media is with high viscosity (thick fluids, oils, rubber, pulps, chemical products, etc.) and the traditional transducers with internal measuring chamber cannot be used.

The high thickness of the diapragm makes the product very reliable and suitable for heavy industrial application.

Internal state of the art electronics and very high precision mechanical machining make TPF product the ideal solution for above needs, where the non amplified mV/V sensor has to be used.

Description

• Ranges: from: 0...10 to 0...1000 bar (0...150 to 0...15000 psi)
• Accuracy: ±0.2% FSO typical
• Protection rating: IP65/IP67
• Wetted parts: 17-4PH
• Temperature range: -40...+120°C
• Flush fitting stainless steel measuring diaphragm
• Internal calibration signal

Overview

Contactless linear position transducer with magnetostrictive technology.

The absence of electrical contact on the cursor eliminates all wear and guarantees almost unlimited life.

The MK4 CANopen integrates a microprocessor to process the measurement and to diagnose the transducer.

The CAN field bus communication system provides fast and safe transmission.

The use of CANopen DS-301 protocol and Device Profile DS-406 provides quick and easy integration of the transducer in the control and automation system.

Description

• Absolute measurement of position and speed
• Possibility of one or two cursors simultaneously
• Local intelligence
• Interface: CANopen DS-301 V4.01 Device Profile DS-406 V2.0
• Strokes from 50 to 4000 mm
• Position resolution up to 2μm
• Speed resolution up to 0,01mm/sec
• Linearity error 0.02%
• Repeatability error 0.01mm
• Resistance to vibrations (DIN IEC68T2/6 12g)
• IP67 protection

Overview

The model TDP plug-in display is a universal local display suitable for use with various transmitters.

The transmitter must be fitted with an analogue output and a connector in accordance with DIN43650.

Type TDP2000 can be delivered for use in hazardous areas.

The plug-in display is simply plugged in between connector and socket; it is then ready for operation.

The plug-in display is user programmable.

Description

• Universal mounting on Transducers with 4-20 mA Output; Plug DIN43650
• No additional Power Supply required
• Easy to programming using Push Buttons
• Compact Sandwich construction
• Good Readability through LED-Display
• Alarm: Open-Collector-Output

Overview

TPFAS Series flush diaphragm pressure transmitters are based on bonded strain gauge on stainless steel technology.

Thanks to the strong flush diaphragm made with 17-4 PH stainless steel, TPFAS is particularly suitable for pressure measurement where the media is with high viscosity (thick fluids, oils, rubber, pulps, chemical products, etc.) and small size diaphragm is required while internal measuring chamber transducers cannot be used.

The high thickness of the diapragm makes the product very reliable and suitable for heavy industrial application.

Internal state of the art electronics allows a wide range of current and voltage signal outputs, as well as the innovative “Digital Autozero” function is able to perform an easy and quick automatic zero adjustment after the installation, simply with the touch of a magnetic pen or by short circuiting two pins on the electrical connector.

Description

• Ranges: from 0...25 to 0...600 bar
• Output signal 4...20mA 2-wires / 0.1...5.1Vdc / 0.1...10.1Vdc / 0...5Vdc / 0...10Vdc / 1...5Vdc / 1...6Vdc / 1...10Vdc
• Protection rating: IP65/IP67
• Wetted parts: 17-4PH Stainless Steel
• Miniature flush fitting stainless steel measuring diaphragm
• Magnetic or External Autozero function

Overview

Series TPS transducers are based on bonded strain gauge on stainless steel technology.

An innovative mechanical structure makes the transducer completely insensitive to tightening during installation.

This transducer is suitable for all those applications where in addition to ruggedness and reliability high accuracy is required.

Description

• Ranges: from 0...10 bar to 0...1000 bar (from 0...150psi to 0...15000psi)
• Accuracy: ± 0.15% FSO typical
• Protection rating: IP65/IP67
• Wetted parts 17-4PH
• Temperature range -40...+120°C

Overview

Series TSA transmitters are based on silicon piezoresistive sensing element in wheatstone bridge configuration.

Thanks to highly stable electronic components, these transmitters can be used in applications requiring long-distance signal transmission or in smart control systems.

TSA pressure transmitters were developed mainly for pressure measurement in industrial refrigeration and air conditioning, compressor and pumps.

They are also used for monitoring and control on automatic machines and general purpose industrial applications.

Description

• Ranges: from 0...0.05 bar to 0...60 bar (0...1 to 0...1000 psi)
• Complete range of voltage/current outputs
• Protection rating: IP65/IP67
• Wetted parts: AISI304 , AISI316, NBR, Viton
• Operating temperature range -20...+85°C
• Accuracy: ± 0.15% FSO typical
• Fill Fluid: silicone oil
• Available absolute ranges
• Available “Barometric” range (0.8-1.2 bar abs)
• Available low ranges (50mbar and 100mbar)
• Accessories: TDP

Overview

Series TPSA transmitters are based on bonded strain gauge on stainless steel technology.

An innovative mechanical structure makes the transducer completely insensitive to tightening.

This transducer is suitable for all applications where along with robustness an elevated accuracy is required.

Description

• Ranges from: 0...50 bar to 0...1000 bar (from 0...750 to 0...15000 psi)
• Accuracy: ±0.1% FSO typical
• Complete range of voltage/current outputs
• Stainless steel construction
• Protection rating: IP65 / IP67
• Wetted parts: 17-4 PH
• Operating temperature range: -40...+105°C
• Accessories: TDP

Overview

Digital “Autozero & Span” option makes the pressure transmitter TPSA Series a product extremely innovative and versatile.

Designed thanks to the advanced electronics used by TPSA, this function allows zero and span adjustment in a simple, fast and reliable way, avoiding to use analogue trimmer, potential weak point and source of possible drifts or failures.

The starting is user friendly, simply touching the specific target marked on the sensor body with a pen with magnetic head (included as standard).

Within few seconds the operation is concluded, without the need to dismantle or to open the instrument.

Description

• Coarse Magnetic Autozero
• Fine Magnetic Autozero
• Calibration Signal 80% FS
• Magnetic Autospan
• Partial reset function
• Total reset function

Overview

Digital “Autozero & Span” option makes the pressure transmitter TK Series a product extremely innovative and versatile.

Designed thanks to the advanced electronics used by TK, this function allows zero and span adjustment in a simple, fast and reliable way, avoiding to use analogue trimmer, potential weak point and source of possible drifts or failures.

The starting is user friendly, simply touching the specific target marked on the sensor body with a pen with magnetic head (included as standard).

Within few seconds the operation is concluded, without the need to dismantle or to open the instrument.

Description

• Course Magnetic Autozero
• Fine Magnetic Autozero
• Calibration Signal 80% FS
• Magnetic Autospan
• Partial reset function
• Total reset function

Overview

Series TPH transducers for high pressure are based on bonded strain gauge on stainless steel technology.

The measurement diaphragm with monolithic structure makes the transmitter highly efficient, reliable, and safe – extremely important factors in high-pressure applications.

The entire mechanical structure, with vent holes, is designed to guarantee safety and makes the transducer suitable for measuring both static and dynamic pressure, even under harsh conditions.

The TPH is particularly suitable for applications in high and very high pressure hydraulic circuits, such as (for example) on test benches or on waterjet cutting machines. State of the art components and high precision machining make the TPH the ideal product for all above requirements, where is needed the non-amplified transducer with mV/V output.

Description

• Ranges: from: 0...1000 to 0...5000 bar
• Accuracy: ± 0.1% FSO typical
• Protection: IP65/IP67
• Internal calibration signal
• Wetted parts: 15-5PH stainless steel
• Operating temperature: -30...+120°C
• Measurement diaphragm with monolithic stainless steel structure
• Suitable for measuring static and dynamic pressure

Overview

TK transmitters are based on the extensimetric thick film measuring principle.

Thanks to highly stable electronic components, these transmitters can be used in applications requiring longdistance signal transmission or in smart control systems.

TK pressure transmitters are designed mainly to measure pressure in oil, air, and hydraulic circuits.

They can also be used in the technical and process measurement application as well as for compressors, presses and mobile hydraulic.

Description

• Ranges from: 0...3 to 0...500 bar and ranges from -1...+1 to -1...+10 bar (0...50 psi to 0...7500 psi and -15...+15 psi to -15...+100 psi)
• Output signal 4...20mA 2-wires / 0,1...5,1Vdc / 0,1...10,1Vdc / 0...5Vdc / 0...10Vdc / 1...5Vdc / 1...10Vdc
• Protection rating: IP65 / IP67
• Wetted parts: AISI 430F and 17-4 PH
• Available with a variety of process connections, both standard and custom
• Accessories: TDP

Overview

Series TPHADA transmitters for high pressure are based on bonded strain gauge on stainless technology.

The measurement diaphragm with monolithic structure makes the transmitter highly efficient, reliable, and safe – extremely important factors in high-pressure applications.

The entire mechanical structure, with vent holes, is designed to guarantee safety and makes the transducer suitable for measuring both static and dynamic pressure, even under harsh conditions.

The TPHADA is particularly suitable for applications in high and very high pressure hydraulic circuits, such as (for example) on test benches or on waterjet cutting machines.

State-of-the-art electronics provides a wide range of output signals in current and in voltage, and the innovative digital “Auto-Zero & Span” function provides quick and easy automatic adjustment of zero after installation with a simple touch of the magnetic pen (supplied).

Description

• Ranges: from: 0...1000 to 0...5000 bar
• Output signal 4...20mA 2 wires / 0,1...5,1Vdc / 0.1...10.1Vdc / 0...5Vdc / 0...10Vdc / 1...5Vdc / 1...6Vdc / 1...10Vdc
• Protection: IP65/IP67
• Wetted parts: 15-5PH / 17-4PH stainless steel
• Measurement diaphragm with monolithic stainless steel structure
• Digital Auto-Zero & Span function
• Suitable for measuring static and dynamic pressure

Overview

KS transmitters are based on film sensing element deposited on stainless steel diaphragm.

Thanks to the latest state of the art SMD electronics and compact all stainless steel construction, these products are extremely robust and reliable, with SIL2 certification supplied as standard.

KS transmitters are suitable for all industrial applications, specially on hydraulics (presses, pumps, power pack, fluid power, etc.) with severe conditions usually with high level of shock, vibration, and pressure and temperature peaks.

Description

• Ranges: from 1 to 1000 bar
• Nominal Output Signal: 0...10Vdc (3 wires / 4...20mA (2 wires)
• Compact size
• Wetted parts: Stainless steel
• SIL 2 certified according to IEC/EN 62061:2005

Overview

KH transmitters are based on film sensing element deposited on stainless steel diaphragm.

Thanks to the latest state of the art SMD electronics and compact all stanless steel construction, these products are extremely robust and reliable, with SIL2 certification supplied as standard.

KH transmitters are suitable for all industrial applications, specially on hydraulics (presses, pumps, power pack, fluid power, etc.) with severe conditions usually with high level of shock, vibration, pressure and temperature peaks, as typical for mobile machines environment.

Description

• Ranges: from 4 to 1000 bar
• Nominal Output Signal:
  0...10Vdc (3 wires) / 4...20mA (2 wires)
  0.5...4.5 v ratiometric
• Compact size
• Wetted parts: Stainless steel
• SIL 2 certified according to IEC/EN 62061:2005

Overview

KHC pressure transmitters are based on film sensing element deposited on stainless steel diaphragm.

Thanks to the latest state of the art SMD electronics and compact all stainless steel construction, this products are extremely robust and reliable, specially suitable for mobile hydraulics applications.

In particular the KHC series combines high accuracy with temperature stability, resistance to extreme environmental conditions and CAN digital output with mobile hydraulics typical protocols.

Developed to ensure a robust and high-performance solution for applications such as agricultural machines, contruction machines and material handling equipments.

The digital signal, in addition to the pressure measurement, also contains the data related to the temperature of the device.

The instrument is delivered preconfigured and ready to be used without any further effort. Custom configurations are also possible, to be specified on order, or programmable by the user.

Description

• CANOpen digital signal output
• All stainless steel construction
• Pressure ranges up to 1000 bar

Overview

KX pressure transmitters are based on Gefran proven thick film on stainless steel technology, with totally welded metal structure without internal seals, in order to be suitable with any kind of fluid.

Also the housing is stainless steel made, with IP65 to IP67 degree of environment protection.

This transmitter is suitable for all those applications which require robustness, safety as well as high accuracy.

The KX series can be used in applications characterized by the presence of explosive atmosphere.

For this reason the probes are designed and manufactured according to the ATEX 94/9/CE Directive.

Description

• Ranges from -1...+1 bar to 0...1000 bar
• Accuracy: ± 0.15% FS typical
• ATEX certification for hazardous areas use
• Ambient/process temperature T4 (-40°...+80°C)
• SIL2 approval according to IEC/EN 62061

Overview

The "IMPACT" series of Gefran are pressure transmitters, without transmission fluid, for using in high temperature environment (350°C).

Medium pressure is transferred directly to the sensitive silicon element via a thick diaphragm.

Strain is transduced by a micro-machined silicon structure (MEMS). The operating principle is piezoresistive.

The micro structure includes the measurement membrane and piezoresistors.

The minimum deflection required by the sensitive element makes it possible to use very robust mechanics.

The process contact membrane can be up to 15 times thicker than the membrane used in traditional Melt sensors.

Application:

• As for absolute absence of filling fluid , the I series is the right choice for
• Mercury free, food and medical application.
• Superior wear reasistence: suitable with filled polymers
• High resistance to withstand to dynamic pressure
• High robustness towards the process :cold starts ,multiple installation
• Low thermal drift for Zero e Span signal : < 1%FS (20°C-350°C)

Description

• Perfomance Level "C" compliance
• Pressure ranges: 0-100 to 0-1000 bar / 0-1500 to 0-15000 psi
• Accuracy: < ±0.25% FSO (H); < ±0.5% FSO (M)
• Standard threading 1/2-20UNF, M18x1.5; other versions on request
• Other types of diaphragms are available on request
• Autozero function on board / external option
• 15-5 PH stainless steel diaphragm GTP coated

IE Performance Level PL 'c' -4...20mA output

IK4-A Analog output

PK Rodless

PY1 Touch version

IK4-C CANOpen output

PMI-SL Diameter 12.7mm -
Oledynamic cylinders

PC with cylindrical case

TK General purpose -
Volt or mA output

LT With shaft

PZ34 3/4” cylindrical housing

MK4-S Syncronous serial output

IN Voltage output

TPFADA Volt or mA output

MK4-C CANOpen output

PY2 Touch version with ball tip

MK4-A Analog output

PZ12 1/2” cylindrical housing