• 4-20mA loop-powered output
  • +/- 0.25% accuracy available
  • Wide selection of pressure ranges available
  • Turndown 6:1 (3:1 Turndown for model SPX 2290)
  • Configurations available for use in hazardous locations
  • Remotely configurable via HARTTM
  • Precise, repeatable pressure measurements
  • Output supplied directly to DSC or PLC
  • Meets CE requirements
  • CE ATEX Intrinsically Safe Approved
  • FM Explosion Proof Approved
  • CSA Explosion Proof Approved
  • SIL 2 Certified (Pressure Output)
  • PL'c' Certified (Relay Output)
  • Additional approvals are available



Datasheet

  • 4-20mA loop-powered output
  • +/- 0.15% accuracy available
  • Reduced temperature drift by 80% over non compensated units
  • Temperature output available (RTD or 4-20mA)
  • Wide selection of pressure ranges available
  • Turndown 6:1
  • Configurations available for use in hazardous locations
  • Remotely configurable via HART
  • Precise, repeatable pressure measurements
  • Output supplied directly to DSC or PLC
  • Meets CE requirements
  • CE ATEX Intrinsically Safe Approved
  • FM Explosion proof approved
  • CSA Explosion proof approved
  • SIL 2 Certified (pressure output)
  • PL'c' Certified (relay output)
  • Additional approvals are available
Datasheet

  • 4-20mA loop-powered output
  • +/- 0.25% accuracy available
  • Wide selection of pressure ranges available
  • Turndown 6:1
  • Configurations available for use in hazardous locations
  • Remotely configurable via HART
  • Precise, repeatable pressure measurements
  • Output supplied directly to DSC or PLC
  • Meets CE requirements
  • CE ATEX Intrinsically Safe Approved
  • SIL 2 Certified (pressure output)
  • PL'c' Certified (relay output)
  • Additional approvals are available
Datasheet

  • 4-20mA loop-powered output
  • Improved accuracy with Dynalarity ±0.2% available
  • Wide selection of pressure ranges available
  • Turndown 3:1
  • Configurations available for use in hazardous locations
  • Remotely configurable via HARTTM
  • Precise, repeatable pressure measurements
  • Output supplied directly to DSC or PLC
  • Meets CE requirements
  • CE ATEX Intrinsically Safe Approved
  • FM Explosion Proof Approved
  • CSA Explosion Proof Approved
  • SIL 2 Certified (Pressure Output)
  • PL'c' Certified (Relay Output)
  • Additional approvals are available
Datasheet

  • Installation for media temperature up to 400°C
  • Flexible capillary between rigid stem and housing
  • Electrical built-in calibration
  • Various high level outputs
  • 4-20 mA, 2-wire 0-10 V DC, 3/4-wire and other volt output signal ranges
Datasheet
Datasheet

  • Adjustable zero and span, via side-mounted pots
  • Accuracy better than ±0.5%
  • DyMax® coated stainless steel wetted parts
  • 4-20 mA output
  • 0-500 to 0-30,000 psi
  • Internal 80% shunt calibration
  • 3rd-party agency analysis (exida™) and self-certified based on FMEDA analysis and internal audit
  • Output signal meets Performance Level ‘c’ as defined by the Machinery Directive (Category 1)
  • Meets the following compliance directives, when properly installed and used:
    • –SIL2
    • Machinery Directive EN ISO 13849-1
Datasheet

  • Adjustable zero and span
  • Accuracy better than +/- 0.5%
  • Dymax® coated stainless steel wetted parts
  • 0 - 5 Vdc and 1 - 6 Vdc outputs
  • 0 - 500 to 0 - 30,000 psi
  • Internal 80% shunt calibrations
  • Adapt transmitter to process conditions
  • Repeatable, reliable pressure measurements
  • Superior abrasion resistance
  • Direct input to supervisory control systems
  • Wide variety of pressure ranges
  • Easy to calibrate and use
Datasheet

  • Adjustable zero and span
  • Accuracy better than ±0.5%
  • DyMax® coated stainless steel wetted parts
  • 0 - 10 Vdc and 1 - 11 Vdc outputs
  • 0 - 500 to 0 - 30,000 psi
  • Internal 80% shunt calibrations
Datasheet

No longer available. Successor model SPX 4222 / SPX 4622.

Datasheet

No longer available. Successor model SPX 4222 / SPX 4622.

Datasheet

No longer available. Successor model SPX 4222 / SPX 4622.

Datasheet

Smart pressure transmitter. FM approved models available. Intrinsically safe models available. Data sheet only available in English.

Datasheet

Smart pressure transmitter. FM approved models available. Intrinsically safe models available. Data sheet only available in English.

Datasheet

Die Drucktransmitterserie MDT wurde speziell für den problemlosen Einsatz in kritischer Umgebung mit hohen Störpotentialen entwickelt, wobei auch bei Anschlusskabeln ohne Schirm das Stromsignal 4-20mA störsicher über weite Distanzen übertragen werden kann.
Datasheet

The pressure transmitters of the MDT series are based on the proven MDA series. The existing process pressure is converted into a proportional volt output signal by an integrated amplifier in three or two-wire technology. This ensures signal transmission independent of interference, even over longer distances.


Datasheet

The pressure transmitters of the MDT series are based on the proven MDA series. The upcoming


Datasheet

The new pressure transmitter series MDT was specially developed for problem-free use in critical environments with high interference potentials, whereby the 4-20mA current signal can be transmitted over long distances without interference, even with connecting cables without a screen.


Datasheet

The new pressure transmitter series MDT was specially developed for problem-free use in critical environments with high interference potentials, whereby the 4-20mA current signal can be transmitted over long distances without interference, even with connecting cables without a screen. These versions have a special, short pressure sensor head with a mounting nut ½-20 UNF thread and a flexible, partially free capillary to the amplifier housing. They are therefore particularly suitable for use in confined spaces.

Datasheet

  • HART digital communication
  • Better than +/- 0.25% combined error
  • 4 - 20 mA loop-powered output
  • 0 - 250 to 0 -30,000 psi
  • Explosion Proof, Intrinsically Safe/ATEX approved*
  • Meets PED and CE requirements
  • Configurable via handheld
  • Precise repeatable pressure measurments
  • Output supplied directly to DCS or PLC
  • Customer defined pressure ranges
  • Approved for hazardous environments
  • Meets new EC requirements
Datasheet

  • Simple and inexpensive 2-wire connection, unshielded in the toughest interference field environment
  • ATEX approval: II 2 G EEx ia IIC T4
  • Meets NAMUR regulations NE21 and NE43
  • Smart transmitter with HARTTM communication
  • Series with 0.25% and 0.5% accuracy
  • Pressure measuring ranges 0-70 to 0 - 2000 bar
  • Process temperature up to 400°C
  • Autozero and Autocal
Datasheet

Intelligente Druckmesstechnik mit Option auf Eigensicherheit und HART

Datasheet

Intelligente Druckmesstechnik mit Option für Eigensicherheit

Datasheet

Intelligent pressure measurement technology with options for intrinsic safety and HART

Datasheet

  • Simple and inexpensive 2-wire connection, unshielded in the toughest interference field environment
  • ATEX approval: II 2 G EEx ia IIC T4
  • Meets NAMUR regulations NE21 and NE43
  • Smart transmitter with HARTTM communication
  • 0.5% accuracy
  • Pressure measuring ranges 0-100 to 0 - 2000 bar
  • Process temperature up to 400°C
  • Autozero and Autocal
Datasheet

  • 1/2-20 UNF thread pressure transmitter
  • Reduce temperature drift by ~80% over non-compensated units
  • Accuracy to ±0.25% FS
  • Temperature output available (RTD or 4-20mA)
  • HART™ digital communications
  • 0-500 to 0-10,000psi range options
  • Rugged welded electronics housing
Datasheet

  • Small diaphragm and mounting flange for easier installation
  • Reduce temperature drift by ~80% over non-compensated units
  • Accuracy to ±0.25% FS
  • Temperature output available (RTD or 4-20mA)
  • HART™ digital communications
  • 0-500 to 0-10,000psi range options
  • Rugged welded electronics housing
Datasheet

  • Large diaphragm and optional split flange for easier installation
  • Reduce temperature drift by ~80% over non-compensated units
  • Accuracy to ±0.25% FS
  • Temperature output available (RTD or 4-20mA)
  • HART™ digital communications
  • Meets CE-PED requirements for European standards
  • 0-500 to 0-10,000psi range options
Datasheet

  • Large diaphragm and mounting flange for easier installation
  • Reduce temperature drift by ~80% over non-compensated units
  • Accuracy to ±0.25% FS
  • Temperature output available (RTD or 4-20mA)
  • HART™ digital communications
  • 0-500 to 0-10,000psi range options
  • Rugged welded electronics housing
Datasheet

  • 1/2-20 UNF thread pressure transmitter
  • Reduce temperature drift by ~80% over non-compensated units
  • Accuracy to ±0.15% FS
  • Temperature output available (RTD or 4-20mA)
  • HART™ digital communications
  • 0-500 to 0-10,000psi range options
  • Rugged welded electronics housing
Datasheet

  • Small diaphragm and mounting flange for easier installation
  • Reduce temperature drift by ~80% over non-compensated units
  • Accuracy to ±0.15% FS
  • Temperature output available (RTD or 4-20mA)
  • HART™ digital communications
  • 0-500 to 0-10,000psi range options
  • Rugged welded electronics housing
Datasheet

  • Large diaphragm and optional split flange for easier installation
  • Reduce temperature drift by ~80% over non-compensated units
  • Accuracy to ±0.15% FS
  • Temperature output available (RTD or 4-20mA)
  • HART™ digital communications
  • 0-500 to 0-10,000psi range options
  • Rugged welded electronics housing
Datasheet

  • Large diaphragm and mounting flange for easier installation
  • Reduce temperature drift by ~80% over non-compensated units
  • Accuracy to ±0.15% FS
  • Temperature output available (RTD or 4-20mA)
  • HART™ digital communications
  • 0-500 to 0-10,000psi range options
  • Rugged welded electronics housing
Datasheet

The pressure transmitters of the TDT series are based on the proven TDA series. The existing process pressure is converted into a proportional volt output signal by an integrated amplifier in three or two-wire technology. This ensures signal transmission independent of interference, even over longer distances. Thanks to the integrated thermocouple, it is possible to measure the temperature directly on the medium at the same time.

Datasheet

The new pressure transmitter series TDT was specially developed for problem-free use in critical environments with high interference potentials, whereby the 4-20mA current signal can be transmitted over long distances without interference even with connecting cables without a screen.

Datasheet


Dynisco – Melt Pressure Transmitters / Bulk Pressure Transmitters

Dynisco’s melt pressure transmitters are rugged pressure transducers designed for polymer processing — e.g. extrusion, injection molding or other plastic production. They measure process pressure (melt pressure) directly at the point of action and convert it to a standardized electrical signal (mV/V, 4–20 mA, 0–10 V, depending on model). This ensures reliable, repeatable pressure monitoring even under high temperature and harsh process conditions — essential for quality assurance, process control and safety in manufacturing.

Questions & Answers on Dynisco Melt Pressure Transmitters

What is a melt pressure transmitter?

A sensor that measures pressure in a plastic or polymer process and converts this pressure into an electrical output signal for monitoring, control or analysis.

Where are these transmitters typically used?

In plastic extrusion lines, injection molding machines, recycling processes or polymer handling — wherever melt or process pressure must be measured at e.g. extruder barrels, screen changers, nozzles or melt pumps. :contentReference[oaicite:8]{index=8}

What output signal types and pressure ranges are available?

Depending on the model, outputs such as mV/V, 4–20 mA or 0–10 V are offered. Pressure ranges vary from lower to very high pressures, tailored to the specific application. :contentReference[oaicite:9]{index=9}

What makes these transmitters robust and reliable?

They are built for the harsh conditions of polymer processing: high temperature, high pressure, abrasive or viscous melts. Materials, diaphragms and filling media are selected for durability. :contentReference[oaicite:10]{index=10}

How are they mounted and integrated?

The transmitter is mounted directly into a process opening (standard thread or flange), and its electrical output connected to process controls or measurement systems. Flexible shaft or capillary versions exist to adapt to temperature or space constraints. :contentReference[oaicite:11]{index=11}

What are the key benefits of using them?

Continuous, accurate pressure measurement — useful for process stability, detecting pressure deviations, ensuring consistent product quality, and avoiding defects or shutdowns. :contentReference[oaicite:12]{index=12}

Can the sensors be used for different media or application areas?

Yes — Dynisco offers a variety of sensor and transmitter models adapted for different pressures, temperatures and media — including options for food, medical or corrosive environments. :contentReference[oaicite:13]{index=13}

Why is calibration and correct signal output configuration important?

Because accurate, reproducible measurement depends on proper calibration and choice of output signal (mV/V, 4–20 mA etc.). This ensures compatibility with control or data acquisition systems and reliable process monitoring. :contentReference[oaicite:14]{index=14}

Who benefits most from using Dynisco melt pressure transmitters?

Plastic processors, extrusion or molding facilities, manufacturers of technical polymer products, machine builders and any industrial operation requiring precise pressure measurement under demanding conditions.

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