Pressure sensors

  1. MDA Series
  2. PT Series
  3. MDT series
  4. SPX series
  5. Echo Series
  6. Vertex Series
  7. Industrial series
  8. Injection Series
  9. Mercury Free Series

ECHO (NaK) Series

Mercury-free. Trusted for Quality, Reliability and Accurate Performance at an Affordable Price

Dynisco's Echo™ Series of melt pressure sensors offer quality performance and value for plastic processing utilizing standard configurations and pressure ranges. Echo sensors are designed to meet customer requirements by providing a combination of economic value and performance for general extrusion applications while providing a ±0.2% repeatability when measuring process pressures. Use Echo Series sensors when the application requires a quality measurement for optimized control, but not the costs of all the extra features.

2 year warranty

Accuracy better than ±0.5%

TiAIN diaphragm coating is standard

mV/V, 0-10VDC, or mA outputs available

Integral temperature sensor option

Output configurations

0 - 1000 Bar

Alternative fill model available

CE ISO9001 BSI RoHS2 EAC

EPR4 Push Rod Sensors

The EPR4 series are sensors with ± 0.5% accuracy ideal for food or medical applications requiring easy installation, repeatability and reliability. Technology Push Rod design is especially suitable for food or medical applications with the possibility of filled systems. EPR4 provide an industry standard in the form of an amplified 4-20 mA signal designed to work with DCS and PLC. The EPR4 model is available in various pressure variants.

Better than ± 0.5% accuracy

Fixed rod construction

Usable up to 400 ° C

Welded stainless steel construction

4-20 mA output signal

Internal calibration 80%

CE EAC GOST ISO9001 SIL2 RoHS2

EPR3 Push Rod Sensors

The high-temperature EPR3 melt pressure sensor from Dynisco is offered as an alternative to the PT420 and PT460 series. The solid rod design is suitable for applications where the use of a filling medium may not be appropriate, such as applications for the food and pharmaceutical industries and the production of photographic films. The EPR3 model is available in various pressure variants.

Better than ± 0.5% accuracy

Fixed rod construction

Usable up to 400°C

Welded stainless steel construction

Internal calibration 80%

CE EAC GOST ISO9001 RoHS2 SIL2

PT375 Pressure Transducer

The Dynisco PT 375 pressure transmitter is designed for applications requiring a zero volume pressure port, fast response time and strict cleanliness standards. The high-pressure metal-to-metal seal offers reliable pressure measurement of sludges, viscous liquids and other media that can be homogenized.

3 mv/v output

Accuracy ±0.50%

Pressure ranges 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 EAC GOST ISO9001 RoHS2 SIL2

PT311JA Pressure sensor

The Dynisco PT311JA Washable Pressure Sensor is designed for applications requiring a zero volume pressure port. The recessed diaphragm improves the frequency response. The PT311JA has a full 3 mV / V output signal and offers reliable and accurate pressure measurement of gases, viscous liquids.

Flush diaphragm

Accuracy ±0.50%

Zero volume pressure port

15 to 10,000 psi

3 mV/V output

Internal shunt calibration

CE EAC ISO9001 GOST RoHS2 SIL2

PT303 Pressure sensor

The Dynisco PT303 pressure transmitter is designed for all pressure applications in potentially explosive atmospheres. With high performance and a wide range of pressures, it offers trouble-free operation and flexibility to suit all your requirements.

Accuracy ±0.25%

Stainless steel construction

Heavy duty construction

Ranges 0-750 PSI

Advanced electronic design

CE EAC GOST SIL2 RoHS2 ISO9001

PT199 Pressure sensor

The PT199 pressure sensor is designed to measure pressure on turbine systems. Provides information on pressure or temperature in gas or fuel systems such as gas turbines to regulate gas or fuel flow.

Stainless steel construction

Adjustable zero and upper range

Excellent temperature compensation

Ranges 0-15 PSI to 0-15000 PSI

Advanced electronic design

Accuracy ±0.25% PT199B, PT199S, APT199S

Accuracy ±0.5% PT199

CE EAC GOST ISO9001 RoHS2 SIL2

PT139 | PT139A

Dynisco PT139 and PT139A pressure sensors are designed to measure hydraulic pressure in extreme conditions for testing vehicles, stands and other hydraulic and pneumatic applications. These sensors withstand cyclic pressure and provide excellent performance during demanding industrial conditions.

Full power 3 mV/V

Accuracy better than ± 0.5%

The pressure range is from 0-15 PSI to 0-10,000 PSI

Pressure and vacuum support

Extended operating temperature range

Fully welded stainless steel construction

It resists strong shocks and vibrations

Internal 80% calibration

CE approval

CE EAC GOST ISO9001 RoHS2

PT4656XL

The PT4656XL models represent an optimal solution for precise melt pressure measurement in nozzles or distribution channels within injection molding applications.

The flexible capillary extends from its electronic housing to the positioned tip in the machine melt, ensuring exceptional durability and prolonged sensor lifespan thanks to its robust construction.

1 "bending radius

Inconel 718 membrane

Cap nut for easy installation

Scanning accuracy ± 0.5%

Usable up to 400°C

Zero and range calibration

Optional output signal

CE EAC GOST ISO9001 RoHS2 SIL2

PT4655XL

The PT4655XL models represent an optimal solution for precise melt pressure measurement in nozzles or distribution channels within injection molding applications.

The flexible capillary extends from its electronic housing to the positioned tip in the machine melt, ensuring exceptional durability and prolonged sensor lifespan thanks to its robust construction.

1 "bending radius

Inconel 718 membrane

Cap nut for easy installation

Scanning accuracy ± 0.5%

Usable up to 400°C

Zero and range calibration

Optional output signal

CE EAC GOST ISO9001 RoHS2 SIL2

PT4654XL

The PT4654XL models represent an optimal solution for precise melt pressure measurement in nozzles or distribution channels within injection molding applications.

The flexible capillary extends from its electronic housing to the positioned tip in the machine melt, ensuring exceptional durability and prolonged sensor lifespan thanks to its robust construction.

1 "bending radius

Inconel 718 membrane

Cap nut for easy installation

Scanning accuracy ± 0.5%

Usable up to 400°C

Zero and range calibration

4-20mA output signal

CE EAC GOST RoHS2 SIL2

PT467XL

PT467XL- Pressure sensor with flexible and exposed capillary In a version with a more durable membrane(XL).


The PT467XL series of pressure transmitters are the ideal choice for applications with high accuracy and minimal mounting space. The PT 467XL models have an accuracy of ± 0.5% of range and an exposed capillary with a diameter of 1.5 mm, which allows bending in a radius of 1/16 inch. The sensors are supplied with a Dymax® membrane, which ensures an increase in wear resistance and thus a longer service life. Sensors marked XL have a protector (flexible capillary) up to the tip of the sensor.

Durable membrane XL

0 - 30,000 PSI

Output signal 3.33 mV / V

Accuracy ±0.25%

Power supply 10-12 Vdc

Units - PSI

6 Pin connector

Shunt calibration

Excellent thermal stability and repeatability

Exposed, bendable capillar

CE EAC GOST ISO9001 SIL2