SENSVISION PTC 350 – An Equivalent to the BD Sensors DMK 351
The BD Sensors DMK 351 is a stainless steel pressure transmitter with a capacitive ceramic sensing element, designed for low-pressure measurement in plant and machine engineering, laboratory technology, biogas plants, and level-measurement applications. It is available in nominal pressure ranges from 40 mbar to 20 bar.
The SENSVISION PTC 350 offers the same low-pressure measurement capability, capacitive ceramic sensor technology, high media resistance, and application flexibility as the BD Sensors DMK 351, making it an ideal replacement for both new installations and existing systems.
The pressure transmitter DMK 351 was specifically designed for measuring small system pressures and filling heights, including hydrostatic level applications. The SENSVISION PTC 350 is engineered to meet these same demanding requirements, providing stable and accurate measurement in water, oils, fuels, and other challenging media.
Like the BD Sensors DMK 351, the SENSVISION PTC 350 is available with standard industrial output signals, multiple connection and material options, and intrinsically safe configurations for use in hazardous areas. Its ceramic diaphragm provides strong resistance to aggressive media, elevated temperatures, and overpressure conditions.
Whether you are replacing an existing BD Sensors DMK 351 or specifying a low-pressure ceramic transmitter for a new application, the SENSVISION PTC 350 provides a dependable, cost-effective solution that delivers the performance and reliability required for demanding industrial, laboratory, and level-measurement applications.
BD SensorsTM and associated part numbers (e.g., DMP 331) 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 PTC 350
The SENSVISION PTC 350 has been engineered to provide the same fit, form, function, and performance as the BD Sensors DMK 351, making it an ideal replacement for existing installations and new OEM applications.
Key Features:
Nominal pressure ranges from 40 mbar to 20 bar
Hydrostatic level measurement ranges from 0.4 mH₂O to 200 mH₂O
High-performance capacitive ceramic sensing element
Ceramic Al₂O₃ diaphragm, with optional 99.9% Al₂O₃ version
Standard accuracy of ≤ ±0.35% of span
Optional accuracy of ≤ ±0.25% of span for nominal pressures of 0.6 bar and above
Suitable for pressure measurement in water, fuels, oils, and other demanding media
High media resistance, temperature resistance, and overpressure capability
Standard 2-wire 4–20 mA output, with optional 3-wire 0–10 V output
Stainless steel construction, with PP and PVDF material options for selected configurations
Available Ex ia intrinsically safe configurations for gases and dusts
Temperature class T4, with optional T6 configuration
Excellent long-term stability and measurement reliability
Designed for demanding plant engineering, laboratory, biogas, and hydrostatic level applications
The SENSVISION PTC 350 is manufactured to deliver equivalent performance, reliability, and installation compatibility as the BD Sensors DMK 351, allowing users to transition to the SENSVISION PTC 350 with confidence while maintaining the same level of low-pressure measurement accuracy, durability, and media resistance.
