Product Description

HYDAC HDA 4445-A-250-000 Pressure Transmitter

The HYDAC HDA 4445 is a robust and compact pressure transmitter designed for industrial and mobile hydraulic applications. It features a highly accurate and durable thin-film measuring cell welded directly to the process connection, ensuring excellent long-term stability and resistance to shock and vibration. This specific model, HDA 4445-A-250-000, is configured for a pressure range up to 250 bar, provides a standard 4 to 20 mA analog output signal, and utilizes an M12x1 electrical connector for easy integration.

Technical Specifications:

Model Series: HDA 4445
Pressure Range: 0 … 250 bar
Output Signal: 4 … 20 mA (2-wire)
Electrical Connection: M12x1 connector, 4-pole (A-coded)
Accuracy: ≤ ±0.5% FS typ., ≤ ±1.0% FS max.
Sensor Principle: Thin-film on steel membrane
Supply Voltage: 10 … 30 V DC
Process Connection: Typically G1/4 A DIN 3852-E (Verify specific part number documentation if critical)
Operating Temperature Range (Medium): -40 °C to +100 °C
IP Rating (Connected): IP67 (with appropriate mating connector)
Wetted Parts Material: Stainless Steel