DMP 333i Precision Flush Diaphragm Pressure Transmitter

Looking for an alternative option to the BD Sensors DMP 333i, we offer an equivalent called the PTS 320D. Find out more.

Our alternative sensors are engineered to provide equivalent fit, form, and function while offering a more cost-effective solution. Backed by expert application support, our products help you reduce costs without compromising quality or reliability.

If you are looking for an alternative to the BD Sensors DMP 333i, the SENSVISION PTS 320D is an equivalent precision flush diaphragm pressure transmitter with digital electronics, designed to provide the same fit, form, and function. The SENSVISION PTS 320D delivers digitally compensated, high-accuracy measurement in a dead-space-free process connection while offering a cost-effective solution for replacing the BD Sensors DMP 333i.

Our alternative pressure transmitters are engineered to provide equivalent performance without compromising accuracy, process compatibility, or reliability. Backed by expert application support, the SENSVISION PTS 320D helps reduce costs while maintaining the digital compensation, accuracy and process suitability your application requires.

SENSVISION PTS 320D – An Equivalent to the BD Sensors DMP 333i

The BD Sensors DMP 333i is the digital version of the DMP 333 flush diaphragm pressure transmitter. Its flush welded stainless steel diaphragm creates a process connection without dead space, which suits viscous, pasty and particle-laden media that would block a conventional recessed pressure port, while intelligent digital electronics actively compensate the sensor signal for a tighter accuracy class than the standard analogue model.

The SENSVISION PTS 320D offers equivalent flush welded diaphragm construction, digital signal compensation, stainless steel wetted parts and output flexibility as the BD Sensors DMP 333i, making it an ideal alternative for both new installations and existing systems.

Like the DMP 333i, the SENSVISION PTS 320D combines a stainless steel piezoresistive sensor with digital electronics that actively compensate sensor-specific deviations including hysteresis, thermal effects and non-linearity. This gives accuracy of up to ±0.1% FSO according to IEC 61298-2 together with excellent long-term stability, rather than relying on passive compensation alone.

The SENSVISION PTS 320D covers a wide nominal pressure range from 0.4 mbar to 600 bar, is vacuum resistant, and offers overpressure and burst pressure ratings up to 1250 bar depending on the range selected. Output is configurable as a 2-wire 4–20 mA or 3-wire 0 to 10 V signal, wetted parts are stainless steel 316L, and intrinsically safe Ex ia versions are available for hazardous areas.

Whether you are replacing an existing BD Sensors DMP 333i or specifying a flush diaphragm transmitter for a new application, the SENSVISION PTS 320D provides a dependable, cost-effective solution for hygienic and industrial process measurement, including food and beverage, pharmaceutical, chemical and petrochemical duties, with a modular range of DIN 43650, Binder 723, M12x1 and cable gland connection options for straightforward installation.

BD SensorsTM and associated part numbers (e.g., DMP 333i) are trademarks or registered trademarks of BD Sensors GmbH.  Diversified Technologies is an independent distributor and is not affiliated with, endorsed by, or sponsored by BD Sensors GmbH.  References to BD Sensors and associated part numbers on this website are used strictly for informational, comparative, and cross-referencing purposes to assist customers in finding functional alternatives.  All trademarks are the property of their respective owners.

Further Information on the PTS 320D

The SENSVISION PTS 320D has been engineered to provide the same fit, form, function, and performance as the BD Sensors DMP 333i, making it an ideal alternative for existing installations and new OEM applications.

Key Features:

  • Nominal pressure ranges from 0.4 mbar to 600 bar

  • Accuracy of up to ±0.1% FSO according to IEC 61298-2

  • Digital signal processing with active compensation of hysteresis, thermal effects and non-linearity

  • Flush welded stainless steel diaphragm for a dead-space-free process connection

  • Suitable for hygienic duties and for viscous, pasty and contamination-prone media

  • Vacuum resistant, unlimited for ranges of 1 bar and above and on request for lower ranges

  • Overpressure and burst pressure ratings of up to 1250 bar depending on the range selected

  • Configurable 2-wire 4–20 mA and 3-wire 0 to 10 V output signals

  • Supply voltage of 12 to 36 VDC as standard, or 14 to 28 VDC for intrinsically safe versions

  • Response time of approximately 5 ms on the 2-wire output and 25 ms on the 3-wire output

  • Medium temperature from -25 to 125 °C and electronics temperature from -25 to 85 °C

  • Stainless steel 1.4404 (316L) housing with a 1.4435 (316L) diaphragm

  • FKM seals as standard, with NBR and welded versions available

  • Short-circuit and reverse polarity protection

  • Mechanical stability of 20 g RMS vibration and 500 g / 1 ms shock

  • Connection options including DIN 43650, Binder 723, M12x1 and cable gland versions

  • Optional Ex ia intrinsically safe versions for hazardous areas

  • CE, ATEX, IECEx, RoHS and REACH conformity

The SENSVISION PTS 320D is manufactured to deliver equivalent performance, reliability, process compatibility, and installation flexibility as the BD Sensors DMP 333i, allowing users to transition to the SENSVISION PTS 320D with confidence while maintaining accurate, digitally compensated pressure measurement and long-term industrial durability.

Please submit your product enquiry

Thank you for visiting Diversified Tech.

Please fill in the form and send through your enquiry. If you are interested in multiple products then please add the details into the message section.

We look forward to receiving your enquiry.

Thank you

Diversified Technologies Team