Electronics - Diagnostics

The HYDAC HDA 8400 is a highly compact and robust pressure transmitter developed for high-volume OEM applications, especially in mobile systems. Its fully welded stainless steel design eliminates internal leakage points, offering exceptional durability and long-term reliability across a wide range of pressures.

Key Features:

• Thin-film sensor with ≤ ±0.5% FS typical accuracy and low temperature drift
• Fully welded stainless steel construction for zero internal leakage
• Multiple output signals and ECE type approval for mobile vehicle integration

The HYDAC EDS 8000 is a compact, programmable electronic pressure switch with a 4-digit multi-color display and up to two PNP outputs. It features a robust stainless steel sensor, high accuracy, and intuitive VDMA-based menu navigation—ideal for hydraulic and pneumatic systems.

Key Features:

• Measurement range: 25; 40; 100; 250; 400; 600 bar
• Overload pressures: 80; 80; 200; 500; 800; 1000 bar
• Burst pressures: 200; 200; 500; 1000; 2000; 2000 bar

The HYDAC HDA 8700 Electronic Pressure Transmitter is designed specifically for OEM and mobile applications, delivering robust performance through its stainless-steel, welded thin-film sensor. Offering high accuracy and a compact design, the HDA 8700 ensures reliable pressure monitoring across a wide range of industrial and mobile system environments.

Key Features:

• High accuracy: ≤ ± 0.25 % FS (typical) with minimal temperature drift
• Welded stainless-steel sensor construction for zero internal leakage
• Versatile output options including 4–20 mA, 0–5 V, 1–6 V, and ratiometric signals

The HYDAC HDA 4700 Electronic Pressure Transmitter – IECEx Intrinsically Safe version – is engineered for high-risk environments, offering precise pressure measurement in hazardous areas such as oil & gas, mining, and dust-intensive industries. Featuring a fully-welded stainless-steel thin-film sensor, it ensures long-term durability and safety without internal seals.

Key Features:

• IECEx Intrinsically Safe certified for use in explosive atmospheres
• High accuracy: ≤ ± 0.25 % FS (typical) with minimal temperature error
• 4–20 mA output and excellent EMC performance for reliable signal integrity

The HYDAC HDA 4748-H Electronic Pressure Transmitter with HSI sensor recognition is purpose-built for seamless integration with HYDAC measuring instruments such as the HMG 500, HMG 510, HMG 3000, and CMU 1000. Featuring automatic sensor detection and data transfer via the HYDAC Sensor Interface (HSI), it delivers precise, plug-and-play performance in compact form.

Key Features:

• HSI interface enables automatic sensor recognition and configuration
• High accuracy: ≤ ± 0.25 % FS (typical) with outstanding long-term stability