Pressure Transmitters

The HYDAC Electronic Pressure Transmitter HDA 4700 with shipping approvals is engineered for demanding marine environments, offering precise high-pressure measurement with robust analog output (4–20 mA). Built on a proven stainless steel design, it is fully potted for resistance to humidity, vibration, and shock, ensuring reliable operation in shipbuilding applications.

Key Features:

• Maritime certified: ABS, Lloyd’s, DNV, GL, Bureau Veritas
• Fully potted electronics for moisture and shock protection
• Accurate 4–20 mA output with robust thin-film sensor

The HYDAC Electronic Pressure Transmitter HDA 4800 is a high-precision sensor designed for demanding applications in test rigs, diagnostics, and industrial systems. With exceptional accuracy and stability, it delivers reliable performance even under varying temperature conditions.

Key Features:

• High accuracy: ≤ ±0.125% FS
• Minimal temperature error
• Robust sensor with excellent long-term stability

The HYDAC HDA 7400 is a compact, high-performance pressure transmitter designed for demanding OEM and mobile applications. Featuring a robust stainless steel sensor cell and thin-film strain gauge technology, it delivers reliable pressure monitoring across a wide range of operating conditions.

Key Features:

• Precision accuracy of ≤ ±0.5% FS with minimal temperature error
• Compact, rugged design ideal for space-limited or harsh environments
• Wide pressure range options (0–40 bar to 0–600 bar) with excellent EMC performance

The HYDAC HDA 7446 is a compact, durable pressure transmitter designed for OEM and mobile applications, offering reliable performance under demanding conditions. Built around a robust strain gauge sensor cell, it ensures high accuracy and long service life across a wide pressure range.

Key Features:

• High measurement accuracy (≤ ±0.5% FS) with minimal temperature deviation
• Compact, rugged construction ideal for mobile and industrial environments
• Versatile output signals (4–20 mA or 0–10 V) for easy PLC integration

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 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