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BD Differential Pressure Sensors

Explore BD Sensors versatile range of differential pressure transducers and transmitters, engineered for precise measurement of gases and liquids in HVAC systems, industrial processes, and research applications.

Featuring various outputs including 4-20mA, HART 4-20mA, 0-10Vdc, and RS485 Modbus RTU, these instruments excel in low-pressure scenarios such as monitoring ventilation systems, filter pressure drops, and room-to-room differentials. Their adaptability extends to diverse applications like level monitoring in sealed tanks, flow measurement in pipes, and density determination, ensuring comprehensive solutions for your pressure measurement needs.

  • Low Differential Pressure Transmitters DPS300 User Switchable Pressure Range, Volts or Current Output Low DP Sensor - The DPS 300 is a low range HVAC differential pressure sensor. The lowest possible pressure range is 0...100 pascals. 2 or 3 switchable pressure ranges, plus volts or current output are included with most standard configurations.
  • DMD331 Compact Differential Liquid Pressure Sensor - Wet wet differential pressure sensor with a high overpressure rating on both positive and negative pressure side for protection against damage.
  • DPS200 HVAC Differential Pressure Transmitter - Differential air pressure sensor with a 10 volt or a 4-20mA output for building ventilation applications. Ranges from 0 to 6 mbar up to 0 to 1000 mbar.
  • DPT200 High One Side Overload Differential Pressure Sensor - DP transmitter for measuring pressure difference between two pressure points which can tolerate up a very high overload pressure independently on either the positive or negative side port or both together at the same time.
  • DPT100 Modbus RTU RS485 Differential Pressure Sensor - The DPT 100 is a high-accuracy differential pressure transmitter designed for fast test processes in leakage and flow measurement applications where rapid response time and high sampling rates are essential
  • DMD341 Compact Differential Air Pressure Sensor - Small size dp sensor for measuring differential air pressure on HVAC, compress air and pneumatic control systems.

BD Sensors offers a comprehensive range of differential pressure transducers and transmitters designed to meet the diverse needs of various industries, including HVAC, industrial processes, and research applications. These instruments are highly versatile and can be employed for precise measurement of both gases and liquids, providing essential data for system monitoring, control, and optimization.

A key advantage of BD Sensors differential pressure instruments is their compatibility with a wide array of output signals. This includes industry-standard 4-20mA outputs, HART 4-20mA for advanced communication and diagnostics, 0-10Vdc for analog integration, and RS485 Modbus RTU for seamless connectivity to industrial networks. This versatility ensures that the instruments can be easily integrated into existing systems or tailored to specific application requirements.

One of the notable strengths of these sensors lies in their ability to accurately measure very low differential pressures, making them particularly well-suited for HVAC applications. In such settings, they can be used to monitor the pressure difference across various components, including extraction fans, filters, and even between rooms in controlled environments like laboratories and cleanrooms. This capability is crucial for maintaining optimal air quality, ensuring efficient ventilation, and preventing cross-contamination.

Beyond HVAC, BD Sensors differential pressure transmitters find extensive use in industrial process control. Their adaptability allows them to be configured for a multitude of applications, including:

  • Liquid Level Measurement in Sealed Tanks: By measuring the pressure difference between the top and bottom of a sealed tank, these transmitters can accurately determine the liquid level, even in challenging environments where direct level measurement is not feasible.
  • Flow Measurement in Pipes: Utilizing the Bernoulli principle, differential pressure measurements can be used to infer the flow rate of liquids or gases in pipes. This enables precise monitoring and control of flow rates in various industrial processes.
  • Density Determination: Differential pressure measurements can also be employed to determine the density of liquids. This is particularly useful in applications where the density of a liquid can vary, such as in chemical processing or food production.

The versatility and performance of BD Sensors differential pressure instruments make them an invaluable tool for engineers and technicians across a wide range of disciplines. Whether you need to monitor airflow in a critical environment, control liquid levels in a process tank, or measure flow rates in a pipeline, BD Sensors offers a reliable and accurate solution to meet your specific needs.

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