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Ultra‑compact electronic pressure regulator B‑SD 001 – precise & temperature‑compensated

Precise pressure control with temperature‑compensated measurement, integrated PID control, and UART interface – suitable for air, inert gases, and vacuum.

B-SD Pressure Regulator OEM
B-SD Pressure Regulator with Cover

Description

The B‑SD 001 is an extremely compact electronic pressure regulator designed for demanding applications with the highest requirements for accuracy, reproducibility, and control stability. Thanks to its very small form factor, it is particularly well suited for space‑constrained systems as well as mobile or integrated solutions.

An integrated microcontroller provides precise control of the outlet pressure using a PID algorithm. The control parameters can be adjusted via a digital UART interface or fully customized through user‑specific programming, for example in proprietary embedded environments or with Arduino‑compatible development tools.

The temperature‑compensated pressure measurement ensures stable measurement results even under fluctuating ambient conditions. By utilizing an absolute pressure sensor, the B‑SD 001 is suitable for both overpressure and vacuum applications.

Pressure regulation is achieved using proportional valve technology, enabling a very fine adjustment resolution of 1 mbar. The regulator is designed for air and inert gases; additional media may be used subject to verification of media compatibility.

Thanks to its unrestricted mounting orientation, low weight, and low power consumption, the B‑SD 001 is ideally suited for modern, energy‑efficient systems.

Typical applications

  • Medical devices
  • Laboratory and analytical equipment
  • Microfluidics systems
  • Automation and special‑purpose machinery
  • Testing and vacuum technology

Technical specifications

Function & Pneumatics

Pneumatic connection
M3
Nominal orifice
0.5 mm
Weight
36 g
Mounting position
any
Operating pressure
0.1 – 6 bar(a)
Air flow rate
up to 9 l/min
Media quality
≤ 10 µm
Media
Air and inert gases
others on request

Electrical data

Electrical connection
JST BM06B-GHS-TBT
Nominal voltage
24 V DC
Nominal power (typical)
2 W
Digital input signal
UART

Performance data

Pressure accuracy
± 0.5 % FS
Repeatability
0.2 % FS
Hysteresis
0.3 % FS
Linearity
0.3 % FS
Digital control resolution
1 mbar steps