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Dynisco is a world leader in developing innovative, high-quality solutions for plastics extrusion processing for 60 years. Through engineering excellence built on the expertise of an engineering staff that averages 15-20 years experience, Dynisco sensors, controls, and analytical instruments have proven to offer better control, reduced downtime, minimum scrap, and unmatched reliability and working life. Today word ‘Dynisco’ stands for reliability, accuracy and highest level of performance.


PT410 / 412 Alternate Fill Pressure Sensors (NaK)

The NaK fill material meets the requirements set forth by both the FDA and USDA for contact with food and medical products. The PT410 Series transducers provide the industry standard 3.33 mV/V signal designed to work with most pressure indicators. The PT410 comes equipped with an eight pin bendix connector.

The PT410/412 Series includes models PT410, PT412, TPT410, and TPT412.


- Accuracy better than ±0.25%

- Measures up to 1000°F (538°C)

- NaK fill meets FDA and USDA requirements

- Inconel diaphragm

- 0 - 500 to 0 -10,000 psi

- 3.33 mV/V FSO


Download – Data Sheet
PT418 | PT419 Sensors (Oil)

Model PT418/419, uses an oil fill that meets the requirements of the FDA and the USDA to allow accurate pressure measurements in processes where mercury is not allowed. The PT418/419 is the ideal unit for medical and food packaging, food extrusion and medical applications.

The PT418/419 Series includes models PT418, PT419, TPT418, and TPT419.


- Better than ±0.5% accuracy

- Special fill material

- 0 - 1000 to 0 - 10,000 psi

- 3.33 mV/V FSO

- Fill material meets FDA and USDA requirements



Download – Data Sheet
PT130 | PT140 | PT150 | PT160 Sensors

The series withstands cyclic pressure and provides outstanding performance under the severe demands of measuring the injection ram and clamp pressure of injection molding machines. Variations in the hydraulic pressure profile indicate irregularities during the injection and feeding stages of the molding operation and provide information about the stability of the injection ram system.


- 3 mV/V output

- Accuracy ±0.50%

- Handles temperatures up to 285°F (140°C)

- All welded, stainless steel construction

- Rugged design

- Internal shunt calibration

- Compact

Download – Data Sheet
PT375 Transducer

The PT375 pressure transmitter is designed for applications requiring zero volume pressure port, fast response time, and stringent cleanability standards.  The metal-t0-metal high pressure seal offers reliable pressure measurements of slurries, viscous liquids and other media that can be homogenized. 


- 3 mv/v full scale output

- Accuracy ±0.50%

- Pressure ranges 0-1,000 PSI to 0-30,000 PSI

- Iconel 718 pressure fitting

- Zero volume pressure port

- Meets cleanability standards

- Metal-to-metal pressure seal

- Internal 80% shunt calibration

- CE approved

Download – Data Sheet
PT199 Pressure Sensor

Dynisco's PT199 pressure transmitter provides information on various gas turbine system pressures for both gas and fuel flow control and/or turbine firing temperature control. 

The PT199 Series includes models PT199, PT199B, PT199S, and APT199S.


- Accuracy ±0.25%

- Stainless steel construction

- Sealed zero and span potentiometers

- Tight temperature compensation

- Ranges 0-15 PSI through 0-15,000 PSI

- Advanced electronic design

- Internal shunt calibration


Download – Data Sheet
PT303 Pressure Sensor

They heavy duty construction and wide pressure ranges offer trouble-free operation and flexibility to meet your requirement.


Accuracy ±0.25%

Stainless steel construction

Heavy duty construction

Ranges 0-110 PSI through 0-750 PSI

Advanced electronic design


Download – Data Sheet
Dynisco Mercury Free – Vertex Sensor

The pressure range for Vertex is now available from 250 - 10,000 PSI.  Vertex is more accurate within our Polymer Test  equipment than any other mercury-filled sensor and is ideal for industrial applications that require low pressure. Not only is this an overall improvement to one’s process, but it helps with customers that are focused on sustainability and zero-waste. 


- No fill material

- RoHS compliant for sustainability programs

- Robust, thicker Inconel diaphragm is coated with DyMax®

Optional Type J or K thermocouple is available to provide a melt temperature signal as well as a 4-20 mA temperature output

Equipped with a 1/2-20 UNF for installation in standard transducer mounting holes. Also available to install 1/2-20 UNF units into a Button Seal application

Diaphragm composition of Inconel 718 coated with the abrasion resistant properties of DyMax®

Sealed, welded shell and electrical connection available if washdown capability is needed for food or mechanical applications (not available if thermocouple option TCx is selected)

- Available with thermocouple temperature output

- 250-10,000 PSI pressure range capability

- HART digital communication available

- Direct measurement tip is a simple and elegant design with a more robust diaphragm

Direct measurement of process reduces errors transferred by complicated internal support structures, transmission fill materials, or moving push rods

Designed to work with universal pressure indicators


Download – Data Sheet
830 | 850 | 860 Series

Interchangeable configuration allows users to specify the pressure range, pressure port and output level that meet specific application requirements. A bonded strain gauge sensor provides reliable operation in a wide range of industrial applications.

The 830/850/860 Series includes models G830, S830, A830, G850, S850, A850, G860, S860, and A860. 

Download – Data Sheet
831 / 851 / 861 Series Pressure Sensors

Interchangeable configuration allows users to specify the pressure range, pressure port and output level that meet specific application requirements. A bonded strain gauge sensor provides reliable operation in a wide range of industrial applications.


- Accuracy ±0.25%

- 3 mV/V, 5 Vdc and 10 Vdc outputs

- 0 - 100 to 0 - 30,000 psi

- Excellent temperature compensation

- Internal shunt calibration

- Bonded strain gauge sensor



Download – Data Sheet
SPX 228X Series

The Dynisco SPX228X is an all welded construction smart industrial 4-20mA pressure transmitter designed for use in hazardous locations. Models are available in PSIG, PSIA, and
PSIS. Optional pressure fittings and electrical terminations are available.

This series includes models SPX2280 and SPX2281 and SPX2282


- 4-20mA loop-powered output

- +/- 0.25% accuracy 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

Download – Data Sheet
EPR3 Push Rod Sensors

The push - rod design is suitable for applications where the use of a filled system may not be desirable, such as the extrusion of food and medical products and the manufacture of photographic film. Model EPR3 is available in pressure ranges from 0 - 1,500 through 0 - 10,000 psi.


- Better than ±0.5% accuracy

- Push - rod design

- Measures up to 750°F (400°C)

- All stainless steel, wetted parts

- Internal 80% shunt calibration

Download – Data Sheet
MDA410 Pressure Sensors

Model MDA410 uses a special high temperature fill (NaK, Potassium Sodium) and an Inconel diaphragm to allow accurate pressure measurements in processes with temperatures as high as 1000°F. The transducers are supplied with a high accuracy (0.25%), great repeatability and reliability. An 6-pin bendix-style connector is used for easy connect and disconnect. The MDA410 is the most commonly used alternate fill melt pressure transducer in the world.

The MDA410 Series includes models MDA410, MDA412, and TDA412.


- 3.33 mV/V full scale output

- Accuracy of better than ±0.25%

- Pressure ranges from 0 - 35 BAR to 0 - 700 BAR

- Handles temperatures up to 1000°F

- Superior thermal compensation

- Inconel diaphragm

- Internal 80% shunt calibration

- CE Approved

Download – Data Sheet